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

Static analysis result for SHA-256 3b13a611fa9a6448…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6a3c2f44414cd9ea8562cbabea8ed9e7 SHA-1: d7c6ed76e61e382b144ebd21ea246891186c435b SHA-256: 3b13a611fa9a6448d28335b5445fb5ed8c4771c8cef07313013d5da9d7783139
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is an Excel document flagged by ClamAV as a known dropper for the Qbot malware family. While no specific payload or execution details were extracted, the detection signature indicates its purpose is to download and execute a secondary malicious payload. Further analysis would be required to identify the exact payload and delivery mechanism.

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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