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

Static analysis result for SHA-256 58658684be5ba081…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9eff8524a41a43f883d976dba8c27857 SHA-1: 4d7059a229facf79fc04d9786c12afad65e29764 SHA-256: 58658684be5ba081552fb025caa650f2d3cee810a984c20708ba4876d9ba22d9
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

Static analysis identified the file as a malicious Excel spreadsheet. The CLAMAV_DETECTION heuristic specifically flags it as a dropper, indicating its primary function is to download and execute a secondary payload. While no specific family is identified, its dropper nature suggests a common initial access technique.

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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