Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 31d054ed7d348f0a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6095db2eb4e95db9c5d3da6f4fe624a2 SHA-1: 0c27fe2af5b28e7452f607905fb9723f32066031 SHA-256: 31d054ed7d348f0abb992eaaaf9f3c075fa2942fae7a6cf85999a754a6f71951
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 indicating it is a Qbot variant designed to act as a dropper. While no specific VBA or script content was extracted, the heuristic suggests the document contains malicious code intended to download and execute a further stage. The primary attack pattern is likely spearphishing attachment, leading to the execution of the dropper.

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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