Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4057cb6728f7f8bf…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b07cb82b95fc23e1b72b021b34c24b04 SHA-1: 713ede058d839d03b027c31c78984f6c16277db6 SHA-256: 4057cb6728f7f8bf3f2e30e95e787d2285439adae30795cbd5bd7edbb5aa5476
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 aligns with common Qbot distribution methods.

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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