Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 31c75e0d8a98d618…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cb0c67761c09d63de89611172a5c655a SHA-1: 5121b62ed75659d654da1472a8cd6eb559dc7cd5 SHA-256: 31c75e0d8a98d618bc146ee3163c3879e7ffce1e21d7b4386b67617bf8cd1739
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant designed to deliver a secondary payload. The Office (OOXML) file type suggests it was likely delivered via spearphishing. The primary IOC is the file's SHA256 hash.

Heuristics 1

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

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