Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a39d552544de1d58…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 57ef7588cda32471d080ac20770a81b5 SHA-1: 920e52268e9304ab710a67960aee8976253b814a SHA-256: a39d552544de1d58fb9ff5257bf4eeee50ef7eb9f46c8a503ee56619e866cc36
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 flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's 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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