Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f3be91c61f9c2e2f…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f6a84f48fda09923b80962b58817663a SHA-1: c1d4719b592ffe3752bf420eabf5430ab39c81f1 SHA-256: f3be91c61f9c2e2f89a2777136066b962d6096e463a9b354d07a1457fcd4159b
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. This type of document typically uses macros to download and execute a secondary payload, aligning with common Qbot distribution tactics.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0