Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 438f617dd8c4477d…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c1607095c0e8a1f562f8360041877d78 SHA-1: 76d40fa245e7064d1fa911c6b004872f2d2d3ea0 SHA-256: 438f617dd8c4477d81e38b1e57e502977691e4316dbdeb883f0fb8d93981b7a4
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic identifies this XLSX file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it belongs to the Qbot family. As a dropper, its primary function is to download and execute a further stage of malware, likely for credential theft or network intrusion.

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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