Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 479b791cd7b19989…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 25606899085bde3b8307a3e20d7832a2 SHA-1: 91e40193b7583a4e499bf92c7b1ea33f57f84fcd SHA-256: 479b791cd7b19989a14078dcebfb30d0779087914f0879b7566d7cc6e0e540dd
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The ClamAV heuristic explicitly identifies the file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot dropper. The file is an Excel spreadsheet, a common delivery mechanism for macro-based malware. The primary function appears to be dropping a secondary payload.

Heuristics 1

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