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 CC3FC0B1818A22ADB086F2785A3E5A00
SHA1 71C3A2A821E43AC49ACBE9D72CBF1CF2CFCD752D
SHA256 585F531A76B897D0F480DE1060FA962A132190524479AA2DE624E6D33FCA0391
SHA384 3BF15F14051DF2CF08FC0EBAF6A1FEBEABC6F2D99BA95918047375A0C664394A0C6AAC66D870065B0DABF09DBE2DF9BD
SHA512 41BD5BF108C2D4C0223316DA253A0D829C7606024B36B6281DE2030A12DE7FDD32E8D85CE2F45EB2C9D76A37002C405308DBE6ED4941BD64A406E0371EA7DEB6
SSDEEP 384:er2jKFw1MHBYWaqlcrFC0xrehnd2+Opm2EWclwWKFGC8c+pBj0HRN7vTSccyHRNG:er2jmHHoqclidw64CW7Ri
IMP F34D5F2D4577ED6D9CEEC516C1F5A744
PESHA1 807DE2F28D0640266B5AE3677516D9425EC8A72A
PE256 4BB3FAE86A30EEEA239DE9B7A8A85E7554EFF933DDD59BF9ED9EA53F29A1839A

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_MSIL\System.Workflow.ComponentModel\v4.0_4.0.0.0__31bf3856ad364e35\System.Workflow.ComponentModel.dll File
(RW-) C:\Windows\System32 File
...\Cor_SxSPublic_IPCBlock Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{6AF0698E-D558-4F6E-9B3C-3716689AF493}.2.ver0x0000000000000001.db Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{DDF571F2-BE98-426D-8288-1A9A39C3FDA2}.2.ver0x0000000000000001.db Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*cversions.2.ro Section
\BaseNamedObjects\Cor_Private_IPCBlock_v4_9152 Section
\Sessions\2\BaseNamedObjects\NLS_CodePage_1252_3_2_0_0 Section
\Sessions\2\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: 33000002ED2C45E4C145CF48440000000002ED
  • Thumbprint: 312860D2047EB81F8F58C29FF19ECDB4C634CF6A
  • 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: 4.8.4161.0 built by: NET48REL1
  • Product Version: 4.8.4161.0
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 32-bit

File Scan

  • VirusTotal Detections: 0/76
  • VirusTotal Link: https://www.virustotal.com/gui/file/585f531a76b897d0f480de1060fa962a132190524479aa2de624e6d33fca0391/detection

File Similarity (ssdeep match)

File Score
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\flogvwrc.dll 35
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\gacutlrc.dll 35
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\IlDasmrc.dll 29
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\pevrfyrc.dll 29
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\snrc.dll 27
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\1033\TrackerUI.dll 29
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\flogvwrc.dll 33
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\gacutlrc.dll 30
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\IlDasmrc.dll 29
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\pevrfyrc.dll 30
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\snrc.dll 27
C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools\x64\1033\TrackerUI.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Accessibility.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\Microsoft.Win32.Primitives.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.AppContext.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.Concurrent.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.NonGeneric.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Collections.Specialized.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.Annotations.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.EventBasedAsync.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.Primitives.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ComponentModel.TypeConverter.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Console.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Data.Common.dll 35
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C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.FileVersionInfo.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.Process.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.StackTrace.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.TextWriterTraceListener.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.Tools.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Diagnostics.TraceSource.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Drawing.Primitives.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Dynamic.Runtime.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Globalization.Calendars.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Globalization.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Globalization.Extensions.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.Compression.ZipFile.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.DriveInfo.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.Primitives.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.FileSystem.Watcher.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.IsolatedStorage.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.MemoryMappedFiles.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.Pipes.dll 27
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.IO.UnmanagedMemoryStream.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Linq.dll 30
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C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Linq.Parallel.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Linq.Queryable.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Http.Rtc.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.NameResolution.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.NetworkInformation.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Ping.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Primitives.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Requests.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Security.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.Sockets.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.WebHeaderCollection.dll 32
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C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Net.WebSockets.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ObjectModel.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Emit.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Emit.ILGeneration.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Emit.Lightweight.dll 27
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Extensions.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Reflection.Primitives.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Resources.Reader.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Resources.ResourceManager.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Resources.Writer.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.CompilerServices.VisualC.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Extensions.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Handles.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.InteropServices.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.InteropServices.RuntimeInformation.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.InteropServices.WindowsRuntime.dll 29
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 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Serialization.Json.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Serialization.Primitives.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Runtime.Serialization.Xml.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Claims.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Algorithms.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Csp.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Encoding.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.Primitives.dll 27
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Cryptography.X509Certificates.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.Principal.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Security.SecureString.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Duplex.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Http.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.NetTcp.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Primitives.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ServiceModel.Security.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Text.Encoding.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Text.Encoding.Extensions.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Text.RegularExpressions.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Overlapped.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Tasks.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Tasks.Parallel.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Thread.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.ThreadPool.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Threading.Timer.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.ValueTuple.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.ReaderWriter.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XDocument.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XmlDocument.dll 38
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XmlSerializer.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XPath.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\Facades\System.Xml.XPath.XDocument.dll 36
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 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\sysglobl.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Activities.DurableInstancing.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.AddIn.Contract.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.ComponentModel.Composition.Registration.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Data.DataSetExtensions.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Data.Services.Design.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Diagnostics.Tracing.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.IO.Compression.dll 32
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.IO.Compression.FileSystem.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Management.Instrumentation.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Net.Http.WebRequest.dll 36
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Numerics.dll 27
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Reflection.Context.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Web.Abstractions.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Web.RegularExpressions.dll 33
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Web.Routing.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Windows.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Windows.Input.Manipulations.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Windows.Presentation.dll 35
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\System.Xml.Serialization.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\UIAutomationClientsideProviders.dll 30
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\UIAutomationProvider.dll 29
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.8\XamlBuildTask.dll 29
C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\dfsvc.exe 43
C:\Windows\Microsoft.NET\Framework\v4.0.30319\dfsvc.exe 32
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe 75
C:\WINDOWS\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe 43
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe 32
C:\WINDOWS\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe 100
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe 75
C:\Windows\system32\aspnet_counters.dll 30
C:\Windows\system32\msvcr100_clr0400.dll 30
C:\Windows\SysWOW64\aspnet_counters.dll 30
C:\Windows\SysWOW64\msvcr100_clr0400.dll 29

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\|endswith: '\Microsoft.Workflow.Compiler.exe' DRL 1.0
sigma win_workflow_compiler.yml OriginalFileName: '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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