Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 efdfa3646ce87c15…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 74c1ad82f116f628ac21befe7210b356 SHA-1: 8c352e8cb8b6a472daa5411a1d5434173f855b51 SHA-256: efdfa3646ce87c155cd3e95313d385f5aa83c1cd1006645ebc60d41ba74c3060
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged 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 designed to download and execute a secondary payload. Further analysis of the document's content and any embedded scripts would be necessary to confirm the exact delivery mechanism and payload.

Heuristics 1

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