Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 35932b5b397c9301…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d8830ac7e7e695f13c75d448d54820b5 SHA-1: d1964c0ca9f93177c406c549eec90f30192aab39 SHA-256: 35932b5b397c930103286917444e65a3e40cc94a59350593801ab19bd5a6e89b
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to deliver a secondary payload. As an Excel document, it likely uses macro execution or an embedded exploit to achieve this. The primary IOC is the file's SHA256 hash.

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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