Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d5cd8e5982396f74…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e9240cdbd74253ace24ac35b598abed5 SHA-1: 90e8ffde1443fec1d086da546d7575618f0ed7f2 SHA-256: d5cd8e5982396f74d003e4619654ef8b3a0bdf47d30903e988843bfe13f6d72f
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', a known Qbot variant. This heuristic strongly suggests the file's purpose is to download and execute a Qbot payload, likely leveraging macro execution within the Excel document. The detection name itself indicates a dropper functionality.

Heuristics 1

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