Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bcf73fd2402c9ac6…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0589fc399093fa774425bca2eec82efb SHA-1: afe0aa89e2def022ede249ce952b1c04d12c8806 SHA-256: bcf73fd2402c9ac64aebe9c5d42a4959c2aad7f7c7059a727f39cda73d8e3073
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to act as a dropper. The presence of macro-related heuristics indicates it likely uses Visual Basic for Applications to execute its malicious payload, which is a common technique for Qbot. The SHA256 hash is included as a primary indicator.

Heuristics 1

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