MALICIOUS — virussign.com_49373d954d1fe21780a70a2c2aeafa40.vir

MALICIOUS — virussign.com_49373d954d1fe21780a70a2c2aeafa40.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (85/100), attributed to the Virlock family. 3 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 7240ec4930381c4dd4ad988ccd37bd75eb7d74fb242940506ceb158e6ddc28c6
• SHA-1: 13a1bd1f100f850bf792bc3d6a1fc652f31d0fa8
• MD5: 49373d954d1fe21780a70a2c2aeafa40
• imphash: 0ed11c14a2759c69bfa93dd64e1f1654
• ssdeep: 48:6DOdd5YVOiFVE/y/sqwokyJyi0eB+BDq9J5S9:piFVE/y6okJ6B+FqX5S9
• TLSH: T1691D5053513345BCE26BC190F993AF0C66A2A453E169284CD90F641BD2CE93341E99FF
• Submitted as: virussign.com_49373d954d1fe21780a70a2c2aeafa40.vir
• File type: pe · Size: 6145 bytes
• Verdict: malicious (85/100) · Family: Virlock

Detections (3 of 52 engines)

• Microsoft Defender: Backdoor:Win32/Berbew
• Emsisoft (Emergency Kit): Gen:Variant.Virus.Virlock.16
• Kaspersky (KVRT): Backdoor.Win32.Padodor.gen

MITRE ATT&CK

• T1112

Why this verdict

The malicious score of 85/100 is the fusion of 4 weighted signals:

• Microsoft Defender flagged Backdoor:Win32/Berbew (rule Backdoor:Win32/Berbew) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Variant.Virus.Virlock.16 (rule Gen:Variant.Virus.Virlock.16) - engine signal, weight 0.55, confidence 0.85
• Memory forensics: 2 finding(s), e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

99 behavior events · 1 ATT&CK techniques · 0 dropped files.

Runtime network

• none

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report