Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 87344804ee5670b5…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: af5cd22fd2c215a5548ea944ad657cfd SHA-1: 84a530ad4751528828f0a44f771d12eed308f877 SHA-256: 87344804ee5670b57e98ba972f3312a68c4db6b00eaaab6fe48aa36eed63d0b0
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File Execution T1059 Command and Scripting Interpreter

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves tricking the user into executing the malicious Excel file, which then downloads and runs a secondary payload. This aligns with common Qbot distribution methods.

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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