Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bc94e4d26d29786f…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 420289c011d4ccd97533b84c9aba2770 SHA-1: 56bf97d5b8cbab3ec1889eac3e66cb48597e7932 SHA-256: bc94e4d26d29786f7e3f1702e8bc0c80705609dcc35d495dae45b911bee3e1db
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical heuristic firing indicates detection as Xls.Dropper.QbotDocu, strongly suggesting Qbot family involvement. The file is an Excel document, a common delivery vector for macro-enabled malware. The primary function appears to be downloading and executing a secondary payload, consistent with Qbot's typical behavior.

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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