Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 b9dd5cebe549478b…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1cf8567f7751911e723936c61d440ffb SHA-1: ab7f4861eecb826153d05e19e7b34d8d105a986a SHA-256: b9dd5cebe549478bd015fc948268b6bfe89cd56701ad022a54192f3406e7bba2
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating it is a dropper. The detection name 'Xls.Dropper.QbotDocu12020-9818439-0' suggests it is an Excel document used to deliver the Qbot malware. No document body or scripts were extracted, but the heuristic firing strongly indicates a payload delivery mechanism.

Heuristics 1

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