Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 af3f0740551f3468…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9d3a1d94ec095e3d74d86b75b49b548d SHA-1: d5f6c0992a3e5c2fe1e39c75f7866c57219ca190 SHA-256: af3f0740551f346821deec9fdfedbfbbaea0709440760856a8ca7c4b0231b76a
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to download and execute a secondary payload. The file's nature as an Excel document suggests it was delivered via a phishing attempt, likely as a spearphishing attachment. The SHA256 hash is included as a primary IOC.

Heuristics 1

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