wimserv.exe

File Path: C:\Windows\system32\wimserv.exe
Description: Wimfltr v2 extractor

Hashes

Type	Hash
MD5	`2D77D419D980D2DE5642121D5C074D93`
SHA1	`3B0BE4A5CC4D91B1F6D0AFEC7D53B8A28DEA5F70`
SHA256	`8BE46FACF743B74F23E69FEB09794C1ABB689C9EC7667F7ED83DBEE8F88E582D`
SHA384	`25BD9E3237E101FB6C5C2651493ACE3F18D13B82EA3BBF030B036CEE7C815CEBE52E682E2DE65AAE766D5F30D42124F8`
SHA512	`C733770DD4E42F53B5F3BAAF517F826DF2D9A2D8D50E7C916BCEB3CE297C99E6B9C14B730D10C57F5859CBFFE1DCA220A25DDC1441BD4CA545A0588EF81E7EF5`
SSDEEP	`12288:FcTWNHCfCIVHMJTJrw2TZqCfO2zSj0n4a0P:+ICfCIhnjCfptn4a0P`

Runtime Data

Loaded Modules:

Path
C:\Windows\System32\bcrypt.dll
C:\Windows\System32\KERNEL32.DLL
C:\Windows\System32\KERNELBASE.dll
C:\Windows\System32\msvcrt.dll
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\RPCRT4.dll
C:\Windows\system32\wimserv.exe

Signature

Status: Signature verified.
Serial: 3300000266BD1580EFA75CD6D3000000000266
Thumbprint: A4341B9FD50FB9964283220A36A1EF6F6FAA7840
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: extractr.exe
Product Name: Microsoft Windows Operating System
Company Name: Microsoft Corporation
File Version: 10.0.17763.1039 (WinBuild.160101.0800)
Product Version: 10.0.17763.1039
Language: English (United States)
Legal Copyright: Microsoft Corporation. All rights reserved.

Possible Misuse

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

Source	Source File	Example	License
sigma	win_user_driver_loaded.yml	`- '\Windows\System32\wimserv.exe'`	DRL 1.0

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