Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 77fb1fa1a03922a5…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 06ca36d60d7ba7eccd2051bedb6357dc SHA-1: ea82a313466c78d17cd2b00d2f6580d0e22d34d3 SHA-256: 77fb1fa1a03922a58ad7e1040f8f3e3f06d64a55a6756f3f4534f188f53cfb7c
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', a known Qbot variant. This suggests the Excel file is a dropper intended to download and execute a second-stage payload, likely leveraging macro execution to achieve this. The primary technique observed is spearphishing attachment, leading to macro execution.

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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