Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 2d646b715fbdedf7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4c95e6b4e052a7dd93f847cb98eebcab SHA-1: 2dc3be2f2b784f22fc4fff52fe0816d4d285f97b SHA-256: 2d646b715fbdedf7b61c80a901166b5be0fc78e792d415455918b46e85f7f535
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 suggesting it is a Qbot variant designed to act as a dropper. As an Excel document, it likely leverages macros or other embedded content to initiate the malicious execution chain, consistent with spearphishing attachment tactics. The primary IOC is the file's SHA256 hash.

Heuristics 1

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