Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ffa3ef6bc33f1b90…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5ca89dfb69bfa4ad435b666492b312e3 SHA-1: 0a231317a00d1b99611baf30be7b49457d0b8770 SHA-256: ffa3ef6bc33f1b909b86f3e0633cd7f000ea09515b620a58d496dabfb71f37d5
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to download and execute a secondary payload. The primary function appears to be the initial infection vector for a Qbot campaign.

Heuristics 1

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