Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b3a3f6b7446565c1…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c91ee4d8da99d99d4ee9788b28a032c6 SHA-1: c0b6abea58ae85ebb6ffb71b96de19ca38ef1440 SHA-256: b3a3f6b7446565c1ca0da59dc7f96b168e8e3b0cb66f26be5682846f37f17dcb
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File Execution

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically names it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it belongs to the Qbot family and functions as a dropper. The primary purpose is to deliver and execute a subsequent stage malware.

Heuristics 1

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