Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 90fe55fd8fe0b040…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fd43a878cfac2be427c7f8e8819686b6 SHA-1: 9ba21a7e17669ec4dc0e1f4db8e63cc16e378802 SHA-256: 90fe55fd8fe0b04025c859b8f1b9d1bfb75b2c70911391a7fde4f61366511074
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204.002 Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting a Qbot family dropper. The primary attack vector is likely macro-based execution within the Excel file, intended to download and execute a secondary payload. No document body or scripts were extracted, but the heuristic detection is sufficient for attribution.

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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