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

Static analysis result for SHA-256 45d4f7a5220de5fc…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 54b4e599d8fe9add833e72d343dbe781 SHA-1: 40012f8d67c694716a8836aa4eeda77a56b91cdf SHA-256: 45d4f7a5220de5fcb32b2b6c8a99bd74de15934faaf6fe6b03b99ed0e7a54962
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel spreadsheet. The CLAMAV_DETECTION heuristic indicates it is a known dropper, likely Qbot, designed to deliver a secondary payload. No document body or scripts were extracted, but the file type and heuristic strongly suggest a macro-enabled lure.

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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