Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4dc1f9be19cb5164…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fcf9d630a455c64c5a270079418c1fe9 SHA-1: 6a72f5447cc21907ad72e84863675c03be6b91b8 SHA-256: 4dc1f9be19cb51647bc9fa4b0eca4bb8933bc4aeec24930ca23d254c455703e4
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 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 Qbot 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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