Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bc3c874d23400801…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f21073d1ac53864e0eb4cd79ef93110d SHA-1: a8936f17cbe61d5ed006411920ed18d44f8b6e8e SHA-256: bc3c874d23400801e0febd6d307a6b8e36f763a9248ff1231e68ffec03b06405
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. As an Excel document, it was likely delivered as a spearphishing attachment to lure the user into opening it and enabling macros, which would then execute the Qbot malware. No further IOCs were extracted from this sample.

Heuristics 1

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