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

Static analysis result for SHA-256 81c4fb514d12dfcf…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ed1901e421d61fceb8187216d1f120fc SHA-1: e71bbeffb4472b4236a7fe7bac6e5dc1466c507e SHA-256: 81c4fb514d12dfcf4fdffe4fa2f5f2ec8720876de3d03a4af45e190119ec9988
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 for other malware. The detection name suggests a connection to Qbot, a known banking trojan. The primary attack pattern is likely spearphishing, where the user is tricked into opening the malicious Excel file.

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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