Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1c343473aac633ea…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b6a26ce91cfbf4f40d72ef8fa520b339 SHA-1: 3c02f8bd7ee5ce70f1fc65779d397f6fbceda37a SHA-256: 1c343473aac633ea7aed3b9a4a289b03d3631393f6de94100d0f799ecf2a04a2
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 is a Qbot dropper. The file's purpose is to download and execute a secondary payload, consistent with Qbot's typical behavior.

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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