Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c5350ee330722afb…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 548f89f913091c1a00da5f2cf7aa8be2 SHA-1: 3d1e03b67478b7685250ade623842da64977c03b SHA-256: c5350ee330722afbcfec4bab7838e8247bf5661c00507c4b40de516ed15e0436
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically names it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The file's purpose is to download and execute a second-stage Qbot payload.

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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