Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 19baa313d6bab2e3…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f0ae15212ae6107025174d4c71c6d861 SHA-1: 6cf9b506a91ca1eb9a2715ca105afdb88435606a SHA-256: 19baa313d6bab2e388ef9dea9ff35b2d377c8a13676373be35d9b283535474f9
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. This type of document typically uses macros to download and execute the main Qbot payload. The presence of macro-related heuristics further supports this. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes the malware.

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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