Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3b7a7d505c12648b…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 37db9d5f3f23d090f786caa10a7b3965 SHA-1: 9ff5351b0c13aaf26051e7f9482c29112a4b3235 SHA-256: 3b7a7d505c12648b224f10b5d60ff2663ae71681a042c2b0860704b52e8af998
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 dropper. This type of document typically relies on social engineering to trick the user into enabling macros, which then execute the malicious payload. The primary technique observed is the delivery of a malicious document via email attachment, leading to the execution of a secondary payload.

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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