Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 55ba45d2808e6e6f…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 47f48dd4097a02a05e3c332449ba6e97 SHA-1: 229350f10f858aa083e80408889a0c67478eb75a SHA-256: 55ba45d2808e6e6f63c3640f0f7b0c74f07cb97ddce589e7940848ecf6bba5b9
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The detection name suggests it is delivered via an Excel document, likely exploiting macro execution to download and run a malicious payload. The heuristics and detection name provide high confidence in this assessment.

Heuristics 1

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