Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1ecee4bbb36b0c6a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2730ddb5032e66878294215c718320bb SHA-1: afd0d6ae3ddb5347a646cb17f39dedc43056e652 SHA-256: 1ecee4bbb36b0c6aabbe4eaf58cb0595292a92561ee62e6f8bbe48ad17ba2abe
60 Risk Score

Malware Insights

Qbot · confidence 90%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The primary attack vector is likely through social engineering, tricking a user into opening the malicious Excel file, which then executes the payload. No document body or scripts were extracted, but the heuristic detection is sufficient for attribution.

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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