Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 355bc8df81d76b1f…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c88fbbef7256249c4488bc2ef96cb7e3 SHA-1: 440fde7e14e74d97ee3081812de459a914a10025 SHA-256: 355bc8df81d76b1f72cd7b01a58d4d38d200c4805d8bed893b13f2708617d1af
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The document's purpose is to download and execute a secondary malicious payload, characteristic of Qbot's typical infection chain. No further IOCs were extracted from this sample.

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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