Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e4f4277ac5f622b7…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: db231d6e75b6d857ea691658f6366973 SHA-1: 40dee0611573e2e4f03383cd327f71f70f3f10a5 SHA-256: e4f4277ac5f622b71432ca89c387ec330396efad79f0d7f049fee6498f0b2b50
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to deliver a payload. The detection name implies it functions as a dropper, likely leveraging macro execution to download and run additional malware. Further analysis of the document's content and any embedded scripts would be necessary to confirm the exact execution chain.

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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