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

Static analysis result for SHA-256 2a8d9f40c0c7907c…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e0e8f0df03d4f66ee13963aff4edb5fb SHA-1: f1cdeb714d38d74bb708f33af164f61897aa2e21 SHA-256: 2a8d9f40c0c7907c9f16c5a8546a7c2fa46e4c40ce44b3cd575081fc37076be8
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for other malware. While no specific VBA or script content was extracted, the detection signature suggests it likely exploits macro capabilities to download and execute a malicious payload. The primary attack vector is likely spearphishing, with the Excel file acting as the initial attachment.

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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