Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b646361145cc3cc3…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a66674d70071e433a1253f1cb7e809dd SHA-1: b67c80c8470684ed59ba7a8918c664c043d61c45 SHA-256: b646361145cc3cc32f94a19db64b0670062cd15ced9a0ef82db443488070be10
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. As an Excel dropper, its primary function is to execute malicious code, likely downloading and running a second-stage payload. The detection name implies a macro-based execution vector.

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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