Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b87b7d940915275d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1122d60b2e98b0eab7f5f836d0dbb9d3 SHA-1: 1bb9819e3ee9b5f46c8174774161ce3e6cee7003 SHA-256: b87b7d940915275d89fb508f7968f4c3e3730aec5092eda13511e0a14f027dc4
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1059 Command and Scripting Interpreter

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop a secondary payload. The heuristic firing indicates a dropper functionality, likely initiated by macro execution upon user interaction. The primary goal is to download and execute further malicious code.

Heuristics 1

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