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

Static analysis result for SHA-256 2bcb3638b755173b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2c272b1b40eef4e8f6d40238546c73e8 SHA-1: bb67b988862726dac3fbf3186afc8f909f9495be SHA-256: 2bcb3638b755173b8b1c458f7b5117842f3bc8a977a398e8559eac5cb2bff701
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is an Excel document identified by ClamAV as a Qbot dropper. The heuristic indicates it is designed to execute malicious code, likely through macro execution, to download and install a secondary payload. The primary attack vector is likely social engineering to convince the user to enable macros.

Heuristics 1

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