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

Static analysis result for SHA-256 89d1f98ebeb0d195…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f07c5a361013a9f0dc56f92e2d4ef83f SHA-1: 2aa13b30071b6f82b1968aac7d8e1f07248ae611 SHA-256: 89d1f98ebeb0d1954bae86fc85871baf25a1dbc57b31c0fbe7071168f89d92df
60 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious File Execution

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically flags it as a dropper, indicating its primary function is to download and execute a secondary payload. Without further script or body content, the exact nature of the payload remains unknown, but the dropper functionality is clear.

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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