Microsoft.Workflow.Compiler.exe

  • File Path: C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe
  • Description: Microsoft.Workflow.Compiler.exe
  • Comments: Flavor=Retail

Hashes

Type Hash
MD5 FC9DE0484A269CE25C09B5B1D25139D1
SHA1 930D4F60CF9699282AEEE123EBC1CFC9D99B3254
SHA256 698BE205BC3344D60A2D746D11A80174887B07FDE82A01CFBB835A555064C9D9
SHA384 2684EE1FA534B5D6E1F94C42CC28BFC5877FD3DE61609C381A58D907A0A8C90E444281EFED21D420991FEC0FFDA0DD0F
SHA512 D479431FDF8C1AA1C4D83AD69BADE35E5DCCA39CEB4FAA2998F20B7D2C7B53F4FC4548DAB9B3B26B177EB2779187651F2EED91A2256A60A5E198D4195C0EF80A
SSDEEP 384:Sr2jKFw1MHBYWaqlcrFC0xqehld2+Opm2CEWcHwW0FdTsuQpBj0HRN7pvQHRN7TP:Sr2jmHHoqclpPwakuPTfqWF8+Fh
IMP F34D5F2D4577ED6D9CEEC516C1F5A744
PESHA1 F84F304E88D8702AA66152DC54076BF86B570BE5
PE256 3AF6C4613EF373063C69CDED23126423B2F2B49E991A10F8EA060F077B9D9C3D

Runtime Data

Usage (stderr):


Unhandled Exception: System.ArgumentException: The compiler process was not given arguments or was given an invalid set of arguments. When invoking the process the expected arguments are the path to the compiler input and the path to where the output should be placed.
Parameter name: args
   at Microsoft.Workflow.Compiler.Program.Main(String[] args)

Child Processes:

conhost.exe Microsoft.Workflow.Compiler.exe WerFault.exe

Open Handles:

Path Type
(R-D) C:\Windows\Microsoft.NET\assembly\GAC_64\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\mscorlib.dll File
(R-D) C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Workflow.ComponentModel\v4.0_4.0.0.0__31bf3856ad364e35\System.Workflow.ComponentModel.dll File
(R-D) C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll File
(RW-) C:\Users\user File
...\Cor_SxSPublic_IPCBlock Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{6AF0698E-D558-4F6E-9B3C-3716689AF493}.2.ver0x0000000000000002.db Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{DDF571F2-BE98-426D-8288-1A9A39C3FDA2}.2.ver0x0000000000000002.db Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*cversions.2 Section
\BaseNamedObjects\Cor_Private_IPCBlock_v4_4256 Section
\BaseNamedObjects\NLS_CodePage_1252_3_2_0_0 Section
\BaseNamedObjects\NLS_CodePage_437_3_2_0_0 Section

Loaded Modules:

Path
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe
C:\Windows\System32\KERNEL32.dll
C:\Windows\System32\KERNELBASE.dll
C:\Windows\SYSTEM32\MSCOREE.DLL
C:\Windows\SYSTEM32\ntdll.dll

Signature

  • Status: Signature verified.
  • Serial: 330000023241FB59996DCC4DFF000000000232
  • Thumbprint: FF82BC38E1DA5E596DF374C53E3617F7EDA36B06
  • Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
  • Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

  • Original Filename: Microsoft.Workflow.Compiler.exe
  • Product Name: Microsoft .NET Framework
  • Company Name: Microsoft Corporation
  • File Version: 4.8.4084.0 built by: NET48REL1
  • Product Version: 4.8.4084.0
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 32-bit

File Scan

  • VirusTotal Detections: 0/74
  • VirusTotal Link: https://www.virustotal.com/gui/file/698be205bc3344d60a2d746d11a80174887b07fde82a01cfbb835a555064c9d9/detection

File Similarity (ssdeep match)

File Score
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\flogvwrc.dll 38
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\gacutlrc.dll 38
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\IlDasmrc.dll 35
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\pevrfyrc.dll 35
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\snrc.dll 33
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\TrackerUI.dll 32
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\flogvwrc.dll 43
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\gacutlrc.dll 33
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\IlDasmrc.dll 36
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\pevrfyrc.dll 32
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\snrc.dll 36
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\TrackerUI.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Accessibility.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\CustomMarshalers.dll 25
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\Microsoft.Win32.Primitives.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.AppContext.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.Concurrent.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.NonGeneric.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.Specialized.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.Annotations.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.EventBasedAsync.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.Primitives.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.TypeConverter.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Console.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Data.Common.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.Contracts.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.Debug.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.FileVersionInfo.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.Process.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.StackTrace.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.TextWriterTraceListener.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.Tools.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.TraceSource.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Drawing.Primitives.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Dynamic.Runtime.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Globalization.Calendars.dll 44
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Globalization.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Globalization.Extensions.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.Compression.ZipFile.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.DriveInfo.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.Primitives.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.Watcher.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.IsolatedStorage.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.MemoryMappedFiles.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.Pipes.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.UnmanagedMemoryStream.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Linq.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Linq.Expressions.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Linq.Parallel.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Linq.Queryable.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Http.Rtc.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.NameResolution.dll 43
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.NetworkInformation.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Ping.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Primitives.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Requests.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Security.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Sockets.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.WebHeaderCollection.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.WebSockets.Client.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.WebSockets.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ObjectModel.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.dll 44
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Emit.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Emit.ILGeneration.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Emit.Lightweight.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Extensions.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Primitives.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Resources.Reader.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Resources.ResourceManager.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Resources.Writer.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.CompilerServices.VisualC.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Extensions.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Handles.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.InteropServices.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.InteropServices.RuntimeInformation.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.InteropServices.WindowsRuntime.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Numerics.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Serialization.Formatters.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Serialization.Json.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Serialization.Primitives.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Serialization.Xml.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Claims.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Algorithms.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Csp.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Encoding.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Primitives.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.X509Certificates.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Principal.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.SecureString.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Duplex.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Http.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.NetTcp.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Primitives.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Security.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Text.Encoding.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Text.Encoding.Extensions.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Text.RegularExpressions.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Overlapped.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Tasks.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Tasks.Parallel.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Thread.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.ThreadPool.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Timer.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ValueTuple.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.ReaderWriter.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XDocument.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XmlDocument.dll 44
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XmlSerializer.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XPath.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XPath.XDocument.dll 46
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\ISymWrapper.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Microsoft.Activities.Build.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\sysglobl.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Activities.DurableInstancing.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.AddIn.Contract.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.ComponentModel.Composition.Registration.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Data.DataSetExtensions.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Data.Services.Design.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Diagnostics.Tracing.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.IO.Compression.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.IO.Compression.FileSystem.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Management.Instrumentation.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Net.Http.WebRequest.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Numerics.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Reflection.Context.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Transactions.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Web.Abstractions.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Web.RegularExpressions.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Web.Routing.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Windows.dll 40
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Windows.Input.Manipulations.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Windows.Presentation.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Xml.Serialization.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\UIAutomationClientsideProviders.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\UIAutomationProvider.dll 41
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\XamlBuildTask.dll 30
C:\Windows\Microsoft.NET\Framework\v4.0.30319\dfsvc.exe 40
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe 40
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe 100
C:\Windows\system32\aspnet_counters.dll 36
C:\Windows\system32\msvcr100_clr0400.dll 40
C:\Windows\SysWOW64\aspnet_counters.dll 36
C:\Windows\SysWOW64\msvcr100_clr0400.dll 35

Possible Misuse

The following table contains possible examples of Microsoft.Workflow.Compiler.exe being misused. While Microsoft.Workflow.Compiler.exe is not inherently malicious, its legitimate functionality can be abused for malicious purposes.

Source Source File Example License
sigma win_workflow_compiler.yml title: Microsoft Workflow Compiler DRL 1.0
sigma win_workflow_compiler.yml description: Detects invocation of Microsoft Workflow Compiler, which may permit the execution of arbitrary unsigned code. DRL 1.0
sigma win_workflow_compiler.yml - https://posts.specterops.io/arbitrary-unsigned-code-execution-vector-in-microsoft-workflow-compiler-exe-3d9294bc5efb DRL 1.0
sigma win_workflow_compiler.yml Image: '*\Microsoft.Workflow.Compiler.exe' DRL 1.0
LOLBAS Microsoft.Workflow.Compiler.yml Name: Microsoft.Workflow.Compiler.exe  
LOLBAS Microsoft.Workflow.Compiler.yml - Command: Microsoft.Workflow.Compiler.exe tests.xml results.xml  
LOLBAS Microsoft.Workflow.Compiler.yml - Command: Microsoft.Workflow.Compiler.exe tests.txt results.txt  
LOLBAS Microsoft.Workflow.Compiler.yml - Path: C:\Windows\Microsoft.Net\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe  
LOLBAS Microsoft.Workflow.Compiler.yml - IOC: Microsoft.Workflow.Compiler.exe would not normally be run on workstations.  
LOLBAS Microsoft.Workflow.Compiler.yml - IOC: The presence of csc.exe or vbc.exe as child processes of Microsoft.Workflow.Compiler.exe  
LOLBAS Microsoft.Workflow.Compiler.yml - Link: https://posts.specterops.io/arbitrary-unsigned-code-execution-vector-in-microsoft-workflow-compiler-exe-3d9294bc5efb  
LOLBAS Microsoft.Workflow.Compiler.yml - Link: https://www.fortynorthsecurity.com/microsoft-workflow-compiler-exe-veil-and-cobalt-strike/  
atomic-red-team index.md - Atomic Test #6: Microsoft.Workflow.Compiler.exe Payload Execution [windows] MIT License. © 2018 Red Canary
atomic-red-team index.md - Atomic Test #7: Renamed Microsoft.Workflow.Compiler.exe Payload Executions [windows] MIT License. © 2018 Red Canary
atomic-red-team windows-index.md - Atomic Test #6: Microsoft.Workflow.Compiler.exe Payload Execution [windows] MIT License. © 2018 Red Canary
atomic-red-team windows-index.md - Atomic Test #7: Renamed Microsoft.Workflow.Compiler.exe Payload Executions [windows] MIT License. © 2018 Red Canary
atomic-red-team T1218.md - Atomic Test #6 - Microsoft.Workflow.Compiler.exe Payload Execution MIT License. © 2018 Red Canary
atomic-red-team T1218.md - Atomic Test #7 - Renamed Microsoft.Workflow.Compiler.exe Payload Executions MIT License. © 2018 Red Canary
atomic-red-team T1218.md ## Atomic Test #6 - Microsoft.Workflow.Compiler.exe Payload Execution MIT License. © 2018 Red Canary
atomic-red-team T1218.md Emulates attack with Microsoft.Workflow.Compiler.exe running a .Net assembly that launches calc.exe MIT License. © 2018 Red Canary
atomic-red-team T1218.md | mwcpath | Default location of Microsoft.Workflow.Compiler.exe | Path | C:\Windows\Microsoft.NET\Framework64\v4.0.30319| MIT License. © 2018 Red Canary
atomic-red-team T1218.md | mwcname | Default name of microsoft.workflow.compiler.exe | Path | microsoft.workflow.compiler.exe| MIT License. © 2018 Red Canary
atomic-red-team T1218.md ## Atomic Test #7 - Renamed Microsoft.Workflow.Compiler.exe Payload Executions MIT License. © 2018 Red Canary
atomic-red-team T1218.md Emulates attack with a renamed Microsoft.Workflow.Compiler.exe running a .Net assembly that launches calc.exe MIT License. © 2018 Red Canary
atomic-red-team T1218.md | renamed_binary | renamed Microsoft.Workflow.Compiler | path | PathToAtomicsFolder\T1218\src\svchost.exe| MIT License. © 2018 Red Canary

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