Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 90c633a4f9159f70…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 158fdc501c89dc1bb9f30b1b78435549 SHA-1: e63d22ec987108c054067a5ca9fa30688c1847ed SHA-256: 90c633a4f9159f705e9e14721511bd241b1561af0f6656fa0ae29e0ffc2d0ce7
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 suggesting it is a Qbot variant designed to drop a secondary payload. The OOXML format indicates it is likely a macro-enabled document, a common delivery mechanism for Qbot, aiming to trick users into enabling macros to initiate the infection chain.

Heuristics 1

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