Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b772ef329313f709…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0d40fe414c74eb59b3600887e92dd240 SHA-1: 134cd332b7a5c2a349eabf76cfbdefc782454c8a SHA-256: b772ef329313f709e6a9ec3b3b1ce38bc00f9b85b88772014dbbab8d39f49656
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The CLAMAV_DETECTION heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The file's purpose is to download and execute a second-stage payload, consistent with Qbot's typical behavior.

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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