Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b1aa773cdfdf43c2…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e17e7d59b6f17499ea6e63f1c12bb770 SHA-1: 303609dc0ba303c52bd7cf507428237555019fe1 SHA-256: b1aa773cdfdf43c2b7848344cbf6f30abc413c49f413e07505699e3b8a4199f7
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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 presence of macro-related heuristics further supports its role as a dropper, likely leveraging VBA to execute the malicious content.

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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