Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3c9691cb3a6279fd…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7eeef69163f3c2a45d73651d7a6d9a3f SHA-1: 93c7a0873a862c009c388dbd331c390f1c2b5fdc SHA-256: 3c9691cb3a6279fdc8bff6aee6619fb38ac06cbde6c5152f8ee5de7a90d79302
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to deliver the Qbot malware. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a macro-enabled Excel file used for initial infection. This points to a spearphishing attachment attack pattern, likely leveraging VBA macros to execute the malicious payload.

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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