Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b6f279190c645fbc…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d1623b6f152ac520e3a8af2d7b0a909d SHA-1: 588c2c87246d9fd349e72986aa6d8e38d756e521 SHA-256: b6f279190c645fbc565129c4464275ec5dc88329923d2d527c360a1bb1533bd2
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File Execution T1059 Command and Scripting Interpreter

The critical ClamAV heuristic identifies this XLSX file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The file's purpose is to download and execute a secondary malicious payload, a common tactic for Qbot. The SHA256 hash is provided 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