Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4a4920a6d612c2d3…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f398494d7274a197b491cc0f2bc36f08 SHA-1: a9a4743bb436b7c5a64474b8ef179d63a109996d SHA-256: 4a4920a6d612c2d32ee71c0784c2c2d08380ee516d9ba5f137c99c7cf3dff9ca
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File: User Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to deliver a secondary payload. As an Excel document, it likely uses macro execution or exploits to achieve this, fitting the pattern of spearphishing attachments and user execution of malicious files.

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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