Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b91a72803862bfab…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0db586e62040b8dff6416c10c5b5a996 SHA-1: 7fa1ac4471f64438c2f805d599818742385f6158 SHA-256: b91a72803862bfab7b2642b935107f3c6baea635eeab3238b3e99bda3a23091e
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The ClamAV heuristic explicitly identifies the file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop a secondary payload. The file is an Excel spreadsheet, a common delivery mechanism for macro-based 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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