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

Static analysis result for SHA-256 a4bf9c9bc3c9dc61…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c9bbbe3f220f7ac46d4299847387f4f5 SHA-1: 90425e968a00699073e3d470882079d9e3737260 SHA-256: a4bf9c9bc3c9dc618cdb4e7ab28b2366f140d1e96d471ec846cbfa7acc3960e5
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. This suggests the primary purpose is to download and execute a malicious payload. The file's structure as an Excel document further supports a phishing or social engineering vector to entice users to enable macros.

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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