YARA · Mandiant red team tool countermeasures
FIREEYE_RT_APT_Loader_Win32_PGF_4
No description has been set in the source file - FireEye-RT
- Autor
- FireEye
- Fecha
- 2020-11-26
- Modificada
- 2020-12-09
- Puntuación / Calidad
- 75 / 75
Qué detecta esta regla
No description has been set in the source file - FireEye-RT
Objetivos: PE de Windows.
Define 2 patrones (0 de texto, 2 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule FIREEYE_RT_APT_Loader_Win32_PGF_4 : FILE
{
meta:
= "No description has been set in the source file - FireEye-RT"
= "FireEye"
= "d46d9ae9-cb7d-5a25-9ee2-766097c14af6"
= "2020-11-26"
= "2020-11-26"
= "2020-12-09"
= "https://github.com/mandiant/red_team_tool_countermeasures/"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/rules/PGF/production/yara/APT_Loader_Win32_PGF_4.yar#L4-L17"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/LICENSE.txt"
= "4414953fa397a41156f6fa4f9462d207"
= "4256bfd3713f330d76cad9d1ddbba91e588dbca2e2b6842e9482525805ddc1e8"
= 75
= 75
= "FILE"
= 1
strings:
$sb1 = { C7 44 24 0C 04 00 00 00 C7 44 24 08 00 10 00 00 [4-32] C7 04 24 00 00 00 00 [0-32] FF [1-16] 89 45 ?? 83 7D ?? 00 [2-150] 0F B? ?? 8B [2] B? CD CC CC CC 89 ?? F7 ?? C1 ?? 04 89 ?? C1 ?? 02 [0-32] 0F B? [5-32] 3? [1-16] 88 }
$sb2 = { C? 45 ?? B8 [0-4] C? 45 ?? 00 [0-64] FF [0-32] E0 [0-32] C7 44 24 08 40 00 00 00 [0-32] C7 44 24 04 07 00 00 00 [0-32] FF [1-64] 89 ?? 0F B? [2-3] 89 ?? 04 0F B? [2] 88 ?? 06 8B ?? 08 8D ?? 01 8B 45 0C }
condition:
( uint16( 0 ) == 0x5A4D ) and ( uint32( uint32( 0x3C ) ) == 0x00004550 ) and ( uint16( uint32( 0x3C ) + 0x18 ) == 0x010B ) and all of them
}
Cadenas (2 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sb1 | hex | { C7 44 24 0C 04 00 00 00 C7 44 24 08 00 10 00 00 [4-32] C7 04 24 00 00 00 00 [0-32] FF [1-16] 89 45 ?? 83 7D ?? 00 [2-150] 0F B? ?? 8B [2] B? CD CC CC CC 89 ?? … | |
| $sb2 | hex | { C? 45 ?? B8 [0-4] C? 45 ?? 00 [0-64] FF [0-32] E0 [0-32] C7 44 24 08 40 00 00 00 [0-32] C7 44 24 04 07 00 00 00 [0-32] FF [1-64] 89 ?? 0F B? [2-3] 89 ?? 04 0F … |
Condición
( uint16( 0 ) == 0x5A4D ) and ( uint32( uint32( 0x3C ) ) == 0x00004550 ) and ( uint16( uint32( 0x3C ) + 0x18 ) == 0x010B ) and all of themEn palabras sencillas (Heurística)
- El archivo debe empezar por «MZ»: un ejecutable de Windows (PE).
- Deben coincidir todos los patrones de la regla.
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).
- 4414953fa397a41156f6fa4f9462d207
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: d46d9ae9-cb7d-5a25-9ee2-766097c14af6
Metadatos
| rev | 1 |
|---|
Etiquetas:FILE
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