SUSPICIOUS — virussign.com_922b576a66ddf0ce9f1e8667a1e02720.vir

SUSPICIOUS — virussign.com_922b576a66ddf0ce9f1e8667a1e02720.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (60/100), attributed to the Conti family. 4 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 54ffbd4bdaf42de7f152081ac9362e2d3c29ff96abcabf8f424cf53c90168348
• SHA-1: e5dd353c5a7f6e581bdc5ae6d1b86417c06a1dfc
• MD5: 922b576a66ddf0ce9f1e8667a1e02720
• imphash: c5d286f6edc0234189264d988bae2cff
• ssdeep: 24576:47VKG/tF5T+0jM6UJfz1ET+/pFCkAAYWDhjKeGBXsOuwA+wWBGwMOZc:T6F0eMpAAYEhpXwhwWGwMf
• TLSH: T1E4577D21420A2759ECE6D8B9D00C9F6C506BB88963B58FDCAB57C60DA3D5CB384350E7
• Submitted as: virussign.com_922b576a66ddf0ce9f1e8667a1e02720.vir
• File type: pe · Size: 1474071 bytes
• Verdict: suspicious (60/100) · Family: Conti

Source: VirusSign · first seen 2026-08-08T00:00:00.000Z · SHA-256 verified

Detections (4 of 52 engines)

• YARA: Trellix/McAfee ATR: ATR_Conti_Ransomware
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Microsoft Defender: Trojan:Win32/Zusy.ED!MTB
• Kaspersky (KVRT): HEUR:Trojan-PSW.Win32.Stealer.gen

MITRE ATT&CK

• T1057

Why this verdict

The suspicious score of 60/100 is the fusion of 4 weighted signals:

• YARA: Trellix/McAfee ATR flagged ATR_Conti_Ransomware (rule ATR_Conti_Ransomware) - engine signal, weight 0.35, confidence 0.70
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://gcc.gnu.org/bugs/ - static signal, weight 0.35, confidence 0.60
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://gcc.gnu.org/bugs/
• http://www.w3.org/2001/XMLSchema
• http://forefront.microsoft.com/FEP/2010/01/PolicyData
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/windows0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0

Embedded domains

• gcc.gnu.org
• www.w3.org
• forefront.microsoft.com
• www.microsoft.com
• crl.microsoft.com

File paths

• C:\Users\Public\README.txt
• C:\crossdev\gccmaster\build-tdm32\gcc-sjlj\mingw32\libgcc
• C:\Windows\System32
• C:\Windows\SysWOW64
• C:\Users\

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report