asyncrat | 4fca439c965a1f7e99cbf172317ac5255c924dd5c4460db6f4154ced68d7a1d3

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General

Target
4fca439c965a1f7e99cbf172317ac5255c924dd5c4460db6f4154ced68d7a1d3
Size 45KB
Sample260821-nyhs8abc38
SHA256 4fca439c965a1f7e99cbf172317ac5255c924dd5c4460db6f4154ced68d7a1d3
MD5 3e7864989bf01c32a74ca144aba37740
SHA1 338ec2cb64d5194d188dce31bf1a843df5a468bc
SHA512 6ab8adf4ca24460183a1983f9b4543247e9442a6e9e4ab310aaa99ae76844b332645d58b3c0721eb2d21d7f3da044c08aa9221e990b492367d9c8839dc4c864a
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qjMzjHynaKPIsujb9gX3iMZTN9MIUVrLAgTBDZ8x:0u2vpTDe+2FnZsCbqXSyTN9JCAod8x
TLSH
T195231A003BE9C12BF2BE4F789DF26145867AB6632603D64D1CC411DB1713BC69A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

e.streamforester.name:80
e.streamforester.name:22
e.streamforester.name:8080
e.streamforester.name:8880
e.streamforester.name:2052
e.streamforester.name:2082
e.streamforester.name:2086
e.streamforester.name:2095
e.streamforester.name:443
e.streamforester.name:2053
e.streamforester.name:2083
e.streamforester.name:2087
e.streamforester.name:2096
e.streamforester.name:8443
www.e.streamforester.name:80
www.e.streamforester.name:22
www.e.streamforester.name:8080
www.e.streamforester.name:8880
www.e.streamforester.name:2052
www.e.streamforester.name:2082
www.e.streamforester.name:2086
www.e.streamforester.name:2095
www.e.streamforester.name:443
www.e.streamforester.name:2053
www.e.streamforester.name:2083
www.e.streamforester.name:2087
www.e.streamforester.name:2096
www.e.streamforester.name:8443
melissa.e.streamforester.name:80
melissa.e.streamforester.name:22
melissa.e.streamforester.name:8080
melissa.e.streamforester.name:8880
melissa.e.streamforester.name:2052
melissa.e.streamforester.name:2082
melissa.e.streamforester.name:2086
melissa.e.streamforester.name:2095
melissa.e.streamforester.name:443
melissa.e.streamforester.name:2053
melissa.e.streamforester.name:2083
melissa.e.streamforester.name:2087
melissa.e.streamforester.name:2096
melissa.e.streamforester.name:8443
dridex.e.streamforester.name:80
dridex.e.streamforester.name:22
dridex.e.streamforester.name:8080
dridex.e.streamforester.name:8880
dridex.e.streamforester.name:2052
dridex.e.streamforester.name:2082
dridex.e.streamforester.name:2086
dridex.e.streamforester.name:2095
dridex.e.streamforester.name:443
dridex.e.streamforester.name:2053
dridex.e.streamforester.name:2083
dridex.e.streamforester.name:2087
dridex.e.streamforester.name:2096
dridex.e.streamforester.name:8443
emotet.e.streamforester.name:80
emotet.e.streamforester.name:22
emotet.e.streamforester.name:8080
emotet.e.streamforester.name:8880
emotet.e.streamforester.name:2052
emotet.e.streamforester.name:2082
emotet.e.streamforester.name:2086
emotet.e.streamforester.name:2095
emotet.e.streamforester.name:443
emotet.e.streamforester.name:2053
emotet.e.streamforester.name:2083
emotet.e.streamforester.name:2087
emotet.e.streamforester.name:2096
emotet.e.streamforester.name:8443

Mutex

O1asnACi2NtV

Attributes

delay
0
install
true
install_file
emmisq9.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  4fca439c965a1f7e99cbf172317ac5255c924dd5c4460db6f4154ced68d7a1d3
- Size 45KB
- SHA256 4fca439c965a1f7e99cbf172317ac5255c924dd5c4460db6f4154ced68d7a1d3
- MD5 3e7864989bf01c32a74ca144aba37740
- SHA1 338ec2cb64d5194d188dce31bf1a843df5a468bc
- SHA512 6ab8adf4ca24460183a1983f9b4543247e9442a6e9e4ab310aaa99ae76844b332645d58b3c0721eb2d21d7f3da044c08aa9221e990b492367d9c8839dc4c864a
- SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qjMzjHynaKPIsujb9gX3iMZTN9MIUVrLAgTBDZ8x:0u2vpTDe+2FnZsCbqXSyTN9JCAod8x
- TLSH
  T195231A003BE9C12BF2BE4F789DF26145867AB6632603D64D1CC411DB1713BC69A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat
- Async RAT payload
  rat
- Family: AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers written in C#.
  rat asyncrat
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Outbound SSH connection to public host
  SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
  command_and_control
behavioral1 behavioral2