YARA · CAPE Sandbox (CAPEv2)
CAPE_Bumblebee2024
BumbleBee 2024
- Autor
- enzok
- Fecha
- 2022-04-21
- Modificada
- 2024-10-29
- Puntuación / Calidad
- 75 / 70
Qué detecta esta regla
BumbleBee 2024
Familia de malware asociada: BumbleBee.
Define 6 patrones (0 de texto, 6 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
bumblebee2024.yarGNU General Public License v3.0
rule CAPE_Bumblebee2024
{
meta:
= "BumbleBee 2024"
= "enzok"
= "ba92b894-912d-593c-acf9-99cb6ad6d61f"
= "2022-04-21"
= "2024-10-29"
= "https://github.com/kevoreilly/CAPEv2"
= "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/data/yara/CAPE/BumbleBee.yar#L52-L68"
= "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/LICENSE"
= "db58272c1ba74bc6e6a90bdacf7e8feec94be5da2b5123e0475ce86448f3edb2"
= 75
= 70
= ""
= "BumbleBee Payload"
= "a20d56ab2e53b3a599af9904f163bb2e1b2bb7f2c98432519e1fbe87c3867e66"
strings:
$rc4key = {48 [6] 48 [6] E8 [4] 4C 89 AD [4] 4C 89 AD [4] 4C 89 B5 [4] 4C 89 AD [4] 44 88 AD [4] 48 8D 15 [4] 44 38 2D [4] 75}
$botidlgt = {4C 8B C1 B? 4F 00 00 00 48 8D 0D [4] E8 [4] 4C 8B C3 48 8D 0D [4] B? 4F 00 00 00 E8 [4] 4C 8B C3 48 8D 0D [4] B? FF 0F 00 00 E8}
$botid = {90 48 [6] E8 [4] 4C 89 AD [4] 4C 89 AD [4] 4C 89 B5 [4] 4C 89 AD [4] 44 88 AD [4] 48 8D 15 [4] 44 38 2D [4] 75}
$port = {4C 89 6D ?? 4C 89 6D ?? 4c 89 75 ?? 4C 89 6D ?? 44 88 6D ?? 48 8D 05 [4] 44 38 2D [4] 75}
$dga1 = {4C 89 75 ?? 4C 89 6D ?? 44 88 6D ?? 48 8B 1D [4] 48 8D 0D [4] E8 [4] 8B F8}
$dga2 = {48 8D 0D [4] E8 [4] 8B F0 4C 89 6D ?? 4C 89 6D ?? 4C 89 75 ?? 4C 89 6D ?? 44 88 6D ?? 48 8D 15 [4] 44 38 2D [4] 75}
condition:
$rc4key and all of ( $botid* ) and 2 of ( $port , $port , $dga1 , $dga2 )
}
Cadenas (6 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $rc4key | hex | {48 [6] 48 [6] E8 [4] 4C 89 AD [4] 4C 89 AD [4] 4C 89 B5 [4] 4C 89 AD [4] 44 88 AD [4] 48 8D 15 [4] 44 38 2D [4] 75} | |
| $botidlgt | hex | {4C 8B C1 B? 4F 00 00 00 48 8D 0D [4] E8 [4] 4C 8B C3 48 8D 0D [4] B? 4F 00 00 00 E8 [4] 4C 8B C3 48 8D 0D [4] B? FF 0F 00 00 E8} | |
| $botid | hex | {90 48 [6] E8 [4] 4C 89 AD [4] 4C 89 AD [4] 4C 89 B5 [4] 4C 89 AD [4] 44 88 AD [4] 48 8D 15 [4] 44 38 2D [4] 75} | |
| $port | hex | {4C 89 6D ?? 4C 89 6D ?? 4c 89 75 ?? 4C 89 6D ?? 44 88 6D ?? 48 8D 05 [4] 44 38 2D [4] 75} | |
| $dga1 | hex | {4C 89 75 ?? 4C 89 6D ?? 44 88 6D ?? 48 8B 1D [4] 48 8D 0D [4] E8 [4] 8B F8} | |
| $dga2 | hex | {48 8D 0D [4] E8 [4] 8B F0 4C 89 6D ?? 4C 89 6D ?? 4C 89 75 ?? 4C 89 6D ?? 44 88 6D ?? 48 8D 15 [4] 44 38 2D [4] 75} |
Condición
$rc4key and all of ( $botid* ) and 2 of ( $port , $port , $dga1 , $dga2 )En palabras sencillas (Heurística)
- Deben coincidir todos los patrones de ( $botid* ).
- Deben coincidir al menos 2 patrones de ( $port , $port , $dga1 , $dga2 ).
- El patrón $rc4key 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.
Arrastra un archivo aquí o haz clic para elegirSe escanea en local con YARA-X. Archivos de hasta 200 MB.
Referencias
Licencia y atribución
Autor: enzok
Repositorio de origen: CAPE Sandbox (CAPEv2) @ 6b15e76f28
Licencia: GNU General Public License v3.0 (licencia del repositorio)
Aviso de copyright: Cuckoo Sandbox is copyrighted by the Cuckoo Foundation.
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: ba92b894-912d-593c-acf9-99cb6ad6d61f
Metadatos
| cape_type | BumbleBee Payload |
|---|---|
| packed | a20d56ab2e53b3a599af9904f163bb2e1b2bb7f2c98432519e1fbe87c3867e66 |
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