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

Static analysis result for SHA-256 4c75e777417e7b1a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 10f5b84b6bda8243e70f90f6cb44acf7 SHA-1: 0b845a061857073be841887769e363d089163368 SHA-256: 4c75e777417e7b1a2ccddd0e0c83f93c1afe482b13e08f964d45a6b7fae11000
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. The detection name suggests it is likely part of a Qbot (also known as Qakbot) distribution chain. The primary attack pattern involves tricking the user into enabling macros, which would then execute the malicious payload.

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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