Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1b3cd8b32dcfd167…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: be8445d13c025603661b7d647b5108ff SHA-1: a4faa59ea8ab4bf1d00208f891caf402da8ea19e SHA-256: 1b3cd8b32dcfd167e79784cb5ca638f16686ef1ebec6eed4f11bdf8c6d1e0f23
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The detection signature suggests it is designed to download and execute a secondary payload. The presence of macro-related heuristics further supports its role as a malicious document.

Heuristics 1

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