MALICIOUS — 01bbca8ffd090ca73cf0475e19daa500d29f150e4606566b24c93de2cdec3d40

MALICIOUS — 01bbca8ffd090ca73cf0475e19daa500d29f150e4606566b24c93de2cdec3d40 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the Cerbu family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 01bbca8ffd090ca73cf0475e19daa500d29f150e4606566b24c93de2cdec3d40
• SHA-1: 6a7600beaf15a054be48970d7fd6f8002b58f0d2
• MD5: 9c01b1e63470878b70301e023828ea8c
• imphash: 14e10c40ac4ccd331f03e23b030f254a
• ssdeep: 1536:PxTedNyJ6cTkNtdiLpebgWB2w5H/WpqmDDABxaGEBx:ZTQEfT4td4pebgzJhDDABkGEL
• TLSH: T1923A6D4F01B1E741EAA6DB714D109EAC5064B0FE61B6718C28CEA13F69F20B35D5E0E9
• Submitted as: 01bbca8ffd090ca73cf0475e19daa500d29f150e4606566b24c93de2cdec3d40
• File type: pe · Size: 94208 bytes
• Verdict: malicious (95/100) · Family: Cerbu

Detections (4 of 55 engines)

• ClamAV (daily): Win.Malware.Cerbu-9886333-0
• YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• LIEF (executable format parser): lief:invalid-authenticode

MITRE ATT&CK

• T1071.001

Why this verdict

The malicious score of 95/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Win.Malware.Cerbu-9886333-0 (rule Win.Malware.Cerbu-9886333-0) - engine signal, weight 0.90, confidence 0.95
• 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
• LIEF (executable format parser) flagged lief:invalid-authenticode (rule lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, 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://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
• http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
• http://office.microsoft.com
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0

Embedded domains

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

File paths

• F:\Office\Target\x86\ship\postc2r\x-none\msohtmed.pdb
• X:\:`:t:x:

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report