YARA · Mandiant red team tool countermeasures
FIREEYE_RT_Builder_MSIL_G2JS_1
The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the Gadget2JScript project.
- Autor
- FireEye
- Fecha
- 2020-12-08
- Modificada
- 2020-12-09
- Puntuación / Calidad
- 75 / 73
Qué detecta esta regla
The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the Gadget2JScript project.
Objetivos: PE de Windows.
Define 1 patrones (1 de texto, 0 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule FIREEYE_RT_Builder_MSIL_G2JS_1 : FILE
{
meta:
= "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the Gadget2JScript project."
= "FireEye"
= "484202c2-ac7d-5e6c-8bf1-3452a357c668"
= "2020-12-08"
= "2020-12-09"
= "https://github.com/mandiant/red_team_tool_countermeasures/"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/rules/G2JS/production/yara/Builder_MSIL_G2JS_1.yar#L4-L15"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/LICENSE.txt"
= "fa255fdc88ab656ad9bc383f9b322a76"
= "487d8e8deef218412f241d99ce32b63bfeb3568d23048b9dd4afff8f401bfea5"
= 75
= 73
= "FILE"
= 2
strings:
$typelibguid1 = "AF9C62A1-F8D2-4BE0-B019-0A7873E81EA9" ascii nocase wide
condition:
( uint16( 0 ) == 0x5A4D and uint32( uint32( 0x3C ) ) == 0x00004550 ) and $typelibguid1
}
Cadenas (1 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $typelibguid1 | texto | "AF9C62A1-F8D2-4BE0-B019-0A7873E81EA9" | ascii nocase wide |
Condición
( uint16( 0 ) == 0x5A4D and uint32( uint32( 0x3C ) ) == 0x00004550 ) and $typelibguid1En palabras sencillas (Heurística)
- El archivo debe empezar por «MZ»: un ejecutable de Windows (PE).
- El patrón $typelibguid1 debe estar presente.
Prueba esta regla en tu navegador
Arrastra un archivo para escanearlo con esta regla usando YARA-X compilado a WebAssembly. No se sube nada.
Hashes de muestras
Hashes de las muestras que el autor lista en los metadatos de la regla (búscalos en tu plataforma de threat intelligence).
- fa255fdc88ab656ad9bc383f9b322a76
Licencia y atribución
Autor: FireEye
Repositorio de origen: Mandiant red team tool countermeasures @ 3561b71724
Licencia: BSD 2-Clause License (licencia del repositorio)
Aviso de copyright: Copyright (c) 2023, MANDIANT
Obtenida a través de YARA Forge 20260927, que añade a los nombres el prefijo de la fuente y campos meta normalizados.
Id de la regla: 484202c2-ac7d-5e6c-8bf1-3452a357c668
Metadatos
| rev | 2 |
|---|
Etiquetas:FILE
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