Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b40d874ec2a0e5a1…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 45cf346f8d011319d1ba2ccad7a591ad SHA-1: 3a632b1dfbfd5cf5f7c7bfa980c3b75b589e8567 SHA-256: b40d874ec2a0e5a1685933d845b380e82043bdd3c3dd3b63f19cc114b6e55547
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The primary attack pattern involves delivering this malicious payload via a spearphishing attachment. No scripts or document body were extracted, but the ClamAV signature is sufficient for attribution.

Heuristics 1

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

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