WerFault.exe

  • File Path: C:\Windows\SysWOW64\WerFault.exe
  • Description: Windows Problem Reporting

Hashes

Type Hash
MD5 B104A868C53A6A59807AD86722A58C84
SHA1 4F396329A5406584058E344452957322DA65A157
SHA256 49FC3B1FEBD3F56466D930E35B1CB5BE76113CFEE92D721923EC2C8034C8DCF0
SHA384 332AAC70D8EAC240FAA405E631309878037C1C8DC7A36E1C568F31E93C1A39D2CE84303A874EFB179872798E5021845A
SHA512 2E535F27A283CA84A38DB722F4ACC3E3934E260C264C08E81D447200A493E46EF0A3266518511AB0665783DC80133D3C45BB7B476EBC2DC0407CC0E6914EC78B
SSDEEP 12288:zcGGEOQ1w6uJeIcxsDKHZ1L8ZzbcUUOevJec2Hyw3QWL:gGGE7S6IbcxsDshibcHOevJecyh3V
IMP C8DD8BDD184BD81C95776BD2A73DCF11
PESHA1 71B6D3B02DDC9723EB1CE61205DE5126C186DED2
PE256 B0F6F41D9103830124235D3D9889D1A32FF1D66A6A45E7F16D179A40A6703387

Runtime Data

Loaded Modules:

Path
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\wow64.dll
C:\Windows\System32\wow64cpu.dll
C:\Windows\System32\wow64win.dll
C:\Windows\SysWOW64\WerFault.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: WerFault.exe
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.19041.572 (WinBuild.160101.0800)
  • Product Version: 10.0.19041.572
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 32-bit

File Scan

  • VirusTotal Detections: 0/75
  • VirusTotal Link: https://www.virustotal.com/gui/file/49fc3b1febd3f56466d930e35b1cb5be76113cfee92d721923ec2c8034c8dcf0/detection

File Similarity (ssdeep match)

File Score
C:\Windows\SysWOW64\WerFault.exe 85

Possible Misuse

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

Source Source File Example License
sigma win_exploit_cve_2020_1350.yml - '\System32\werfault.exe' DRL 1.0
sigma win_lsass_dump.yml Image\|endswith: '\werfault.exe' DRL 1.0
sigma win_wmiprvse_spawning_process.yml - '\WerFault.exe' DRL 1.0

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