Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 dc71fe5a695a570f…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 72019e9af485114277937672f3e0b5fe SHA-1: 77816df078704179a3842ce75539868574c2ab42 SHA-256: dc71fe5a695a570f59bf36814b8e7e16e2d96ec5b0a9751d028fc3590bac1aa7
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot variant designed to download and execute a secondary payload. The primary attack pattern involves spearphishing attachment, leveraging the malicious nature of the Excel file to compromise the user's system.

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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