Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b4f40b4e8d04c1dd…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fa7b6f6c61e52207a1fa6ed2d0afcd3f SHA-1: 59e1e90286f590e0c1b90ca06fee49b911000f70 SHA-256: b4f40b4e8d04c1ddc83453cecbf55353cb10444526b3f4b119b4aad3077a0a75
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: 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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