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

Static analysis result for SHA-256 a3f0c64057d71905…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3b739615de95645848a814e409c9eff1 SHA-1: 976278a19575c5cdfe284bf454ae61db6b5edb61 SHA-256: a3f0c64057d719056e9964b7955293c9cdb497f0e79d8d7942e26a03263c606f
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic indicates it functions as a dropper, suggesting it is intended to download and execute a secondary payload. Without further analysis of embedded scripts or external resources, the specific family and full attack chain remain undetermined.

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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