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

Static analysis result for SHA-256 59f65daecdf00abe…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b5fad9144efdc7728b5bcba68b184c0d SHA-1: 9151549b104bed0481552a64d628f572d0248ae7 SHA-256: 59f65daecdf00abed1f399ad11ddb517444400301cb4692a57fbe15b0d023525
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 malicious content. While no specific document body or scripts were extracted, the heuristic strongly suggests the Excel file's primary purpose is to download and execute a secondary payload, likely Qbot malware.

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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