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

Static analysis result for SHA-256 3fd825fd8cfed7c8…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b60f6e54df2cf18e97d6fcafbf3e24aa SHA-1: 2cbc8ba82b3cd684f1dabc20ec276b9a68f7da75 SHA-256: 3fd825fd8cfed7c8c4d15c5603b464729c8fb6ed80da5bd90fe376666a83a451
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as a Qbot dropper. This suggests it is intended to deliver a secondary payload, likely through macro execution. The primary attack vector is likely social engineering to convince the user to enable macros, leading to the execution of malicious code.

Heuristics 1

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