Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 35aa2df351b5eeae…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: edd24fb132b2e9ed0432a3640d973474 SHA-1: 3323a0e336c2b6ff29f2f4fe0be98f96e454b752 SHA-256: 35aa2df351b5eeae85c314b3c2549991435afb2d3b70bbec2809fc6a62d1d791
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot dropper. While no specific VBA or script content was extracted, the heuristic firing suggests the document's primary purpose is to download and execute a secondary malicious payload, consistent with Qbot's known 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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