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

Static analysis result for SHA-256 4d50f3835eba6f31…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4b305ad5deacb3c9edeeb4a6d16899a7 SHA-1: 3b6d11ac09980d57cfdc384677569cc13ad0e4d3 SHA-256: 4d50f3835eba6f310fe4480a5ea1aa1e8d5af9c0c3b950206638223ecff645aa
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as a malicious Excel document by ClamAV with the signature Xls.Dropper.QbotDocu12020-9818439-0, indicating it functions as a dropper. The primary attack pattern involves delivering a secondary payload, likely through macro execution or exploiting a vulnerability within the Excel application itself. Further analysis of the document's content and any embedded scripts would be necessary to determine the exact delivery mechanism and payload.

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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