Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f31cd44e3e271a94…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7d4999fc2c700591a7691866137c5287 SHA-1: db96b454b1ee0e7d032cbca044e0ad95fef9ad96 SHA-256: f31cd44e3e271a946ded7364b727dcbac4f985ef49b9034b7999ca034dc2fb29
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to deliver the Qbot malware. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a malicious Excel document (XLS) acting as a dropper for the Qbot banking trojan. This points to a spearphishing attachment attack vector.

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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