MALICIOUS — virussign.com_45d03de7fdacbad3e419a5655ba350e0.vir

MALICIOUS — virussign.com_45d03de7fdacbad3e419a5655ba350e0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (74/100), attributed to the Maldoc family. 7 of 55 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

• SHA-256: 027d0e31b8853aec06f6bc304d5abffd7dd7567bbc0b3a78093c6423b5fba37c
• SHA-1: 53da04f9f2f0027e04aa89856849fa430455e401
• MD5: 45d03de7fdacbad3e419a5655ba350e0
• imphash: 0f4f0c3e62a9e9cfa3fe2208af74764a
• ssdeep: 12288:tJLspSYnEv2GvNuYxs9806EgbHLCPvBrPl0H7/tbl:/IpFnEvpuYmHgbHLCPJrG
• TLSH: T1474E5AC1D8879587C3ACD518D4A198DC883DF065F4B1C0A84A92D2A99AFDD3371FB24B
• Submitted as: virussign.com_45d03de7fdacbad3e419a5655ba350e0.vir
• File type: pe · Size: 653277 bytes
• Verdict: malicious (74/100) · Family: Maldoc

Source: VirusSign · first seen 2026-08-16T00:00:00.000Z · SHA-256 verified

Detections (7 of 55 engines)

• capa (capabilities): capability:credential-access
• YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Microsoft Defender: Ransom:Win64/Azov.psyA!MTB
• Emsisoft (Emergency Kit): Trojan.Ransom.Azov.1
• Trellix Stinger (McAfee): Trojan-FXIH!45D03DE7FDAC
• Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

MITRE ATT&CK

• T1555
• T1003
• T1071.001
• T1486
• T1057
• T1056.001

Why this verdict

The malicious score of 74/100 is the fusion of 7 weighted signals:

• access stored credentials (rule access stored credentials) - capa signal, weight 0.50, confidence 0.80
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule DLV_Maldoc_VBA_AutoExec) - 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
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
• encrypt data (rule encrypt data) - capa signal, weight 0.15, 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

• http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
• http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T

Embedded domains

• crl.microsoft.com
• www.microsoft.com

More Maldoc samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report