Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ba73e5dea5b7aa89…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3b0b039dde9c8944d32dbf3fc02d7bbe SHA-1: 1a7626e9f8904adfedd158e3e9de6cdd9d75804f SHA-256: ba73e5dea5b7aa89f288eb00f689b9d46b406f54168788be159d326b635d44f3
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', strongly suggesting it is a Qbot variant used for dropping secondary payloads. The Office (OOXML) file type indicates it was likely delivered as an attachment in a phishing campaign. The primary function appears to be the execution of malicious code, consistent with Qbot's typical behavior.

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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