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

Static analysis result for SHA-256 43dbcbf26b5cb8a3…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 139c5ba8bab49eab2a50b0b9d7c1ba76 SHA-1: fa1cd5f5839408638c0b49ec7ac641a1e73fc4de SHA-256: 43dbcbf26b5cb8a32f276a62fc5fe91465d595c7f648890bce14010d33af233d
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 document body or scripts were extracted, the detection name strongly suggests a malicious intent to download and execute a payload, likely Qbot. The file's nature as an Excel document points towards a spearphishing attachment delivery method.

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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