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

Static analysis result for SHA-256 8bd7f99e5306260b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 88aefa18b574932b43e5f3f615436697 SHA-1: 772cb829979043e1761a59f983c0add55c77e06d SHA-256: 8bd7f99e5306260be9c0d08b8ae2ab6d3d55af159da9d135e4a8ccd5ad93c8be
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a known dropper, indicating its primary function is to deliver other malware. While no specific document body or scripts were extracted, the heuristic detection strongly suggests a malicious intent to download and execute a payload. The file's metadata indicates it is an older Excel document, potentially used for initial access.

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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