
title: Visual Basic Command Line Compiler Usage
author: Ensar Şamil, @sblmsrsn, @oscd_initiative
date: 2020/10/07
description: Detects successful code compilation via Visual Basic Command Line Compiler
  that utilizes Windows Resource to Object Converter.
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    ParentImage: '*\vbc.exe'
  SELECTION_3:
    Image: '*\cvtres.exe'
  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
falsepositives:
- Utilization of this tool should not be seen in enterprise environment
id: 7b10f171-7f04-47c7-9fa2-5be43c76e535
level: high
logsource:
  category: process_creation
  product: windows
references:
- https://lolbas-project.github.io/lolbas/Binaries/Vbc/
status: experimental
tags:
- attack.defense_evasion
- attack.t1027.004
ruletype: SIGMA
