Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4def2b6c2cc366e7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3451a65ac2dd3ee8475b3ef99f101764 SHA-1: 99bab8d0a86d7302210b8e76b71cdf3fb13feef5 SHA-256: 4def2b6c2cc366e7cb22e549ae11c32ef8d81788871b5ca957f249fab0839a59
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to act as a dropper. The primary function of such documents is to download and execute a secondary malicious payload, likely leading to further system compromise. The SHA256 hash is included as a primary IOC.

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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