Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8c3cfc321e0e28b9…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ee27e0b38e6de02ed619200b59ec7fc6 SHA-1: 5dc3d8a145ac6dbd0db9ed4dc06f3424f4bec782 SHA-256: 8c3cfc321e0e28b94b053fd33712cba3c4bb051a3785ec71a252e486edfc4175
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, a known Qbot variant. This indicates the Excel file's primary function is to act as a dropper for a malicious payload. The detection signature strongly suggests a Qbot family infection, likely involving the execution of a secondary stage.

Heuristics 1

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