Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f4929526fb4efbf4…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 94cce0da5cb4d226c69dc3cfce364bf3 SHA-1: 4b52d983cdc43d3268e6c119fee4a6051973694a SHA-256: f4929526fb4efbf41e5ed8bc826f705819bebb63ae65f9e32afaf6bb931dc9fc
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 primary function is to deliver the Qbot malware. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a malicious Excel document used for initial infection. This points to a spearphishing attachment attack pattern, likely leveraging macros to execute the payload.

Heuristics 1

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