Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 cfff724bf13e1f57…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ac5f8423560e3ee53c2c7448719b13a0 SHA-1: 6babcb5376f7cbf2425d2bd16530ae601d584731 SHA-256: cfff724bf13e1f57aa8d8ec4f72aac85a5fa3266d6962c707878cb78b1027d7e
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to download and execute a secondary payload. The presence of macro-related heuristics further supports its role as a dropper. The SHA256 hash is included as a primary IOC.

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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