Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 85bc4e8b6a5706c6…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2f557c73e079fa9f0c9cb0f2568276af SHA-1: f248c17553228a7d459e0d85ee61c5fe73233eb4 SHA-256: 85bc4e8b6a5706c6dc05f4df62d8cbd2b27d28d9820cb621b46c6447f72dd854
60 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious File Execution T1566 Phishing

The file is identified by ClamAV as a known dropper, specifically 'Xls.Dropper.QbotDocu12020-9818439-0'. This indicates the Excel file's primary purpose is to deliver and execute a malicious payload, likely Qbot malware. No document body or scripts were extracted, but the heuristic strongly suggests a downloader or dropper functionality.

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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