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

Static analysis result for SHA-256 1c8404ca169bf392…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f81ea9a63cb8d49bde7b601224914e7f SHA-1: f70be62ef266b7b4579d0883e85d7e3c7b425ca4 SHA-256: 1c8404ca169bf392169e78608bb69cbc13dd1c7e1d1bc471377584bc57f4a5a3
60 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious File Execution

Static analysis identified the file as a malicious Excel document. The CLAMAV_DETECTION heuristic specifically flags it as a dropper, indicating its primary purpose is to download and execute a secondary payload. Without further analysis of embedded scripts or external network activity, the specific family and detailed attack vector remain 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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