Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 9f3e93649c4f8d38…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2e892df06fd0ed7e7c715beef6e1afe4 SHA-1: 5073d3a970aa1527ca949987339199ece948bf75 SHA-256: 9f3e93649c4f8d38900745d543bad982031676a2d064afd01349897c41c3333c
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it's a Qbot variant. Such documents typically rely on social engineering to trick users into enabling macros, which then download and execute further malicious code. The heuristic firing indicates a dropper functionality, consistent with Qbot's known behavior.

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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