Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 585f0a266b2c97c0…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c6a37070a9d386399dc1a090a9258ee6 SHA-1: edcc5757106c7600e3ab57c7c441e6c3ab653830 SHA-256: 585f0a266b2c97c0e9f1a48c7a4a055f0b2d028c746f96b00e5485d728492de7
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The presence of macro-related heuristics suggests it likely uses embedded VBA to download and execute a secondary payload, a common tactic for Qbot distribution.

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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