Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f45023df47b225d7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5999ca43a600514309f2862c691246fd SHA-1: 18da9d5089204fad9f90e7dd86a5abffb257127e SHA-256: f45023df47b225d7cac7bc9ddfbfbe24086fe171e578ba597a11db42449ef91e
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop additional malware. The detection name implies it functions as a dropper, likely leveraging macro execution within the Excel file to initiate the download and execution of a second-stage 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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