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

Static analysis result for SHA-256 4b44c28e6184ccf2…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 86e5d3c0a1b0bf5ed7eabed137c933cf SHA-1: 5ead060cfe5fe70348cf021f7cbb673340479a7a SHA-256: 4b44c28e6184ccf2f2182f568f659ab3aa231f2c404fdf21231f46b7b309e33b
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for other malware. While no specific VBA scripts or document body content were extracted, the heuristic strongly suggests the Excel file's primary purpose is to download and execute a malicious payload, likely leveraging macro execution.

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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