Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3303ab35c239a8d4…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2d588bfa428971940a86edb6fa941ad3 SHA-1: ef493b0eb63f827f8aa7a77576ff2bef6010e5ee SHA-256: 3303ab35c239a8d4a912563ad3313b34f479eebd65de1908cab8532cf50de11a
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to download and execute a secondary payload. The file's nature as an Excel document points towards a phishing or social engineering attack vector, likely spearphishing attachment. No VBA or scripts were explicitly extracted, but the dropper functionality is implied by the detection name.

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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