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

Static analysis result for SHA-256 9f9862054f661e22…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f9795e31026b4d4e7a63b5fc748c2714 SHA-1: 446bebb744017edb9a12cab0bd4e19ba479cee75 SHA-256: 9f9862054f661e22050185fc7f15e3e609bb4787284d189572f6737843eb6f0b
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating its likely function is to download and execute a secondary payload. No document body or scripts were extracted, but the detection signature strongly suggests a dropper functionality.

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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