Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e0277bc78c4ac427…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: aa561de06bd50e57f02994f1678e6501 SHA-1: df3e99f36b15f960e11fefac646c43f17065e0b5 SHA-256: e0277bc78c4ac4271ef3f5f1ad377b5de527fa9ce63e0dd707d334f28937f3c3
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The CLAMAV_DETECTION heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot dropper. The file's purpose is to download and execute a secondary payload, characteristic of Qbot's distribution methods.

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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