Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4a33e06360784882…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 09607dbbf29e8b6f4f8694619908290c SHA-1: 21ce1ad918527768315773c4de45cee1d59cdbf3 SHA-256: 4a33e06360784882f68545201c2299f45e2b37e7b5454d8af757ac3c8c9b13c8
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The Office (OOXML) file type indicates it was likely delivered via a spearphishing attachment. No VBA or scripts were extracted, but the ClamAV detection is sufficient for attribution.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0