Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 35d88eb2344bfeda…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 47f665e17a49a54e4706dca5f9475dce SHA-1: 8a15ccb8b38b6f3ce20668244ee0ad36e6d27c07 SHA-256: 35d88eb2344bfedad97b7f60d74aa2d6f0ac06f6a0042f0ebaf396b42e93a11e
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 act as a dropper. While no VBA or scripts were explicitly extracted, the detection name implies macro-based execution to download and run a secondary payload. The SHA256 hash is included as a primary indicator.

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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