MoUsoCoreWorker.exe

  • File Path: C:\Windows\system32\MoUsoCoreWorker.exe
  • Description: MoUSO Core Worker Process

Hashes

Type Hash
MD5 B6792D02AEB8DB441B4839AB0A5E9708
SHA1 9D3F5723E584E544D0FAB346C9658CC3D931C176
SHA256 4D61C6EA5CB8CB6E393FB0042987E4AF667BD4314A4918F48A29E497528D60AD
SHA384 469DA1A4C3CA72E111578343EF5C65F64A234F7D9D42F0154ED95EFECD2A7A5476054C61084077D42AE5D6B878DEC1DD
SHA512 7CFC85B05EE70E7CCA46E1669F41F20A2E42519B339F28BFA7DCEB3F42B8606F14EE98E3BD7E5E741F2CA091A9FD76CF466A66442DA050FEC097E7DC3FB55DA2
SSDEEP 24576:ncFFsrfwbnEpD6WcJlFiPvJtLgSgEs+ktsG3CZ:YirfwDJsgSgEutC
IMP 39233DDAE71CD9D2B0CA5AA6FDD61054
PESHA1 F8DE8EAF173F08323B6B700DBF182F80595620DD
PE256 CE0ADCAE28CFC8E758C791CD345C376D7E7C77DE35A70BD9B2887FD9364E15EC

Runtime Data

Open Handles:

Path Type
(RW-) C:\Users\user\Documents File
\BaseNamedObjects__ComCatalogCache__ Section
\BaseNamedObjects\NLS_CodePage_1252_3_2_0_0 Section
\BaseNamedObjects\NLS_CodePage_437_3_2_0_0 Section

Loaded Modules:

Path
C:\Windows\System32\advapi32.dll
C:\Windows\System32\combase.dll
C:\Windows\System32\KERNEL32.DLL
C:\Windows\System32\KERNELBASE.dll
C:\Windows\system32\MoUsoCoreWorker.exe
C:\Windows\System32\msvcp_win.dll
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\OLEAUT32.dll
C:\Windows\System32\RPCRT4.dll
C:\Windows\System32\sechost.dll
C:\Windows\System32\ucrtbase.dll

Signature

  • Status: Signature verified.
  • Serial: 330000026551AE1BBD005CBFBD000000000265
  • Thumbprint: E168609353F30FF2373157B4EB8CD519D07A2BFF
  • 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: MoUSOCoreWorker.exe
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.19041.488 (WinBuild.160101.0800)
  • Product Version: 10.0.19041.488
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 64-bit

File Scan

  • VirusTotal Detections: 0/66
  • VirusTotal Link: https://www.virustotal.com/gui/file/4d61c6ea5cb8cb6e393fb0042987e4af667bd4314a4918f48a29e497528d60ad/detection/

Possible Misuse

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

Source Source File Example License
sigma sysmon_wmi_module_load.yml - '\windows\system32\MoUsoCoreWorker.exe' # c:\windows\System32\MoUsoCoreWorker.exe on win10 20H04 at least DRL 1.0

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