Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 92481b445cf8c04e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5f678db1dd47b70b3547cd7e45495ad4 SHA-1: 1501a387ee86e5946548ea4b0850c80be3973204 SHA-256: 92481b445cf8c04e7c13bd0314fe3c8bbe818d3954a515857c2b0384f01e9ea6
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 its function as a dropper for the Qbot banking trojan. While no VBA or scripts were explicitly extracted, the heuristic firing suggests the Excel file contains malicious content intended to execute a secondary payload, likely leveraging macro execution or other Office vulnerabilities.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0