Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3cf571511770e342…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fd7ffad959064dc1795dc515e45a6a8c SHA-1: d03225873204228a204bcaaee4ee611ddf6796d6 SHA-256: 3cf571511770e342dbe7515fe3852f706fb91dfdac4996dcf128df32eb4165f3
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its purpose is to deliver the Qbot malware. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests this functionality. As an Excel document, it likely uses macro execution to initiate the payload download and execution.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0