Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c766fa0997eb09d1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f96ae21e4ae624e851ee738d46616655 SHA-1: 90afe3cbea370e5c44a49799d28bdd90cc05d7db SHA-256: c766fa0997eb09d13d2dc21a6f72550cb642dc70f650011cfac4bf33543a6f92
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The Excel format suggests it was likely delivered via spearphishing. The primary function is to download and execute a secondary 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