Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3c5150507dae639d…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fb85b3cd39aa5602398e9aa467c41ccc SHA-1: 273b2e0fcc8afda03cf187136269449b7e5d95dd SHA-256: 3c5150507dae639de3c6c9a6dc4509f3d52a6298b270c866a23363c71e7250c3
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to download and execute the Qbot malware. The heuristic firing directly attributes the file to the Qbot family and suggests a malicious dropper functionality within an Excel document. This points towards a spearphishing attachment attack vector.

Heuristics 1

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