Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c3ffa21edb10a758…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 533b245f9afd87a55a978299de828b80 SHA-1: 7680d4300bd0693f5d358a04c883b5440d7df82d SHA-256: c3ffa21edb10a758ae481207636c35301a532b681ca6fa5c5560aeae7e262e97
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 designed to act as a dropper. As an Excel document, it likely uses macro-based execution to download and run a secondary malicious payload. The SHA256 hash is included as a primary indicator.

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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