Visual Basic Command Line Compiler Usage

 Original Source: [Sigma source]
Title: Visual Basic Command Line Compiler Usage
Status: test
Description:Detects successful code compilation via Visual Basic Command Line Compiler that utilizes Windows Resource to Object Converter.
References:
  -https://lolbas-project.github.io/lolbas/Binaries/Vbc/
Author: Ensar Şamil, @sblmsrsn, @oscd_initiative
Date: 2020-10-07
modified:2021-11-27
Tags:
  • -'attack.stealth'
  • -'attack.t1027.004'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection:
    ParentImage|endswith: '\vbc.exe'
    Image|endswith: '\cvtres.exe'
  condition:selection
Falsepositives:
  -Utilization of this tool should not be seen in enterprise environment
Level: high