Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e657fe24b711f471…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 19abb8f7efa0417942ecacecbca620ce SHA-1: b024eb210bf8fba0de80652cec3dea2e716fbb3c SHA-256: e657fe24b711f4713efff80a3452a699648f472db6f07b395f9e8b0a689cd42c
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 suggesting it is a Qbot variant designed to act as a dropper. The primary function is likely to download and execute a secondary payload, leveraging the malicious nature of the Excel file itself to achieve this. The SHA256 hash is included as a primary indicator.

Heuristics 1

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

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