Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8cf62243f19e745e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5cd388c70cde86469e417a0d33a77185 SHA-1: 55129e0afd0cab431d5fd1ed4b478aa50ec95c64 SHA-256: 8cf62243f19e745e6b683d590f2faec63ce9acf359e6cbc5edaee28e4e0a6e14
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. This type of document typically relies on social engineering to trick the user into enabling macros, which then execute the malicious payload. The primary technique observed is the use of a malicious document to deliver a secondary payload.

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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