Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a5fd999f4e9f1024…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: dec2a98dc5ba765f8831fd1cfc13a2de SHA-1: ff3bf70eeec7452d6247840fbe77ca96ecef3c3b SHA-256: a5fd999f4e9f102489a135e74d0d7ef88de35a2457b7ddd72abbcd63d3c13ade
60 Risk Score

Malware Insights

Qbot · confidence 90%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it functions as a dropper for the Qbot banking trojan. The Excel format and the 'Dropper' classification indicate it likely exploits macro execution or a vulnerability to download and run a malicious payload. Further analysis would be needed to confirm the exact execution chain.

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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