Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 55d7567b1c407e5e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f028b0f635fe848b5894f337b060eeb3 SHA-1: e250e40d790ac199c98549d78b6fa1d41e347391 SHA-256: 55d7567b1c407e5e120a86bb5d70fc081d9c962432b47624c6db6b811e3c318c
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

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 is to download and execute a secondary malicious payload, a common tactic for Qbot. 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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