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

Static analysis result for SHA-256 3c4a0bc66279a45b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 31c528f045e6c70e2b6c5fbbfbc14ae6 SHA-1: 7f7dfa49ea744b1f7f2bbdd53cb4212c88a5b041 SHA-256: 3c4a0bc66279a45b69a45e3f8bd1ba3d9936b250310de3cea3ff33f6a22f22a6
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 stage payload. Without further analysis of embedded scripts or external resources, the specific family remains unknown.

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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