Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3c6f7bffbb51c0bb…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e48a2f91fdc823c7a860acf560bd1027 SHA-1: 0ad540ad44c1719221bf25566577eeca83375270 SHA-256: 3c6f7bffbb51c0bb9fd4ae66fef7ce74d7ec40f23f90394155f563f177dae033
60 Risk Score

Malware Insights

Qbot · confidence 85%

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 suggesting it is a Qbot dropper. The document's purpose is to download and execute a secondary payload, characteristic of Qbot's typical infection chain.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0