Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1f328691a49e1741…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 334d5a5d731b8730a48a53172615659f SHA-1: 586a79b9ca5f5d8fe64c0cd616b12369f3c02b0f SHA-256: 1f328691a49e1741fc56a5952d6687fb158edf894c75837307af68eeff00e2af
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant designed to act as a dropper. The primary function is to download and execute a secondary stage payload, which is characteristic of Qbot's initial infection vector. 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