Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e7f8444a25759c20…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4737da25d7db7e37817214bd9d13e327 SHA-1: f6f1f4d625dee67c1752918021ff1e40214644f6 SHA-256: e7f8444a25759c2049f705366eb3b1806b5daaccc6679c36cf75ae25ac8b4cfc
60 Risk Score

Malware Insights

Qbot · confidence 90%

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 dropper. As an Excel macro-enabled document, it likely uses embedded VBA to download and execute a secondary payload. The primary IOC is the file's SHA256 hash.

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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