asyncrat | 8d88161a88d520e5a133ce802b2b76ea73ea90cdbbff7a4836be70fd1f1a8d31

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General

Target
8d88161a88d520e5a133ce802b2b76ea73ea90cdbbff7a4836be70fd1f1a8d31
Size 45KB
Sample260816-jfyphasfkg
SHA256 8d88161a88d520e5a133ce802b2b76ea73ea90cdbbff7a4836be70fd1f1a8d31
MD5 d2ce555f2c0c9e37c6da4a4508bab2ca
SHA1 3cba7daa6cf678aa0e748af242c15826eb60d3e1
SHA512 e9eb7fc870e0e5e1e6b00ed99c79d902388a75f140f479d8ebdfa54887716d964feded2c5da7ef30e3ba90ad4648414f422437a50aa52c6efc2a18a3e9df715a
SSDEEP 768:juseoZTj4ih7WU7jBbIdmo2qjAeeXKBoRFR8/nPI6czjbagX3iGIeyonQDuRAISK:jusHZTjR9bM2qeMIFRKA6c3bNXSGIey8
TLSH
T1C0232B103BE8C12BF27F4B7899F261458A7AF2632603D54E1CC4519B5713FC68A52AFE
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
ryuk.e.streamforester.name:80
ryuk.e.streamforester.name:22
ryuk.e.streamforester.name:8080
ryuk.e.streamforester.name:8880
ryuk.e.streamforester.name:2052
ryuk.e.streamforester.name:2082
ryuk.e.streamforester.name:2086
ryuk.e.streamforester.name:2095
ryuk.e.streamforester.name:443
ryuk.e.streamforester.name:2053
ryuk.e.streamforester.name:2083
ryuk.e.streamforester.name:2087
ryuk.e.streamforester.name:2096
ryuk.e.streamforester.name:8443
rat.e.streamforester.name:80
rat.e.streamforester.name:22
rat.e.streamforester.name:8080
rat.e.streamforester.name:8880
rat.e.streamforester.name:2052
rat.e.streamforester.name:2082
rat.e.streamforester.name:2086
rat.e.streamforester.name:2095
rat.e.streamforester.name:443
rat.e.streamforester.name:2053
rat.e.streamforester.name:2083
rat.e.streamforester.name:2087
rat.e.streamforester.name:2096
rat.e.streamforester.name:8443
client.e.streamforester.name:80
client.e.streamforester.name:22
client.e.streamforester.name:8080
client.e.streamforester.name:8880
client.e.streamforester.name:2052
client.e.streamforester.name:2082
client.e.streamforester.name:2086
client.e.streamforester.name:2095
client.e.streamforester.name:443
client.e.streamforester.name:2053
client.e.streamforester.name:2083
client.e.streamforester.name:2087
client.e.streamforester.name:2096
client.e.streamforester.name:8443
darkside.e.streamforester.name:80
darkside.e.streamforester.name:22
darkside.e.streamforester.name:8080
darkside.e.streamforester.name:8880
darkside.e.streamforester.name:2052
darkside.e.streamforester.name:2082
darkside.e.streamforester.name:2086
darkside.e.streamforester.name:2095
darkside.e.streamforester.name:443
darkside.e.streamforester.name:2053
darkside.e.streamforester.name:2083
darkside.e.streamforester.name:2087
darkside.e.streamforester.name:2096
darkside.e.streamforester.name:8443

Mutex

CEfTcu9nx6MO

Attributes

delay
0
install
true
install_file
yl2ot.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  8d88161a88d520e5a133ce802b2b76ea73ea90cdbbff7a4836be70fd1f1a8d31
- Size 45KB
- SHA256 8d88161a88d520e5a133ce802b2b76ea73ea90cdbbff7a4836be70fd1f1a8d31
- MD5 d2ce555f2c0c9e37c6da4a4508bab2ca
- SHA1 3cba7daa6cf678aa0e748af242c15826eb60d3e1
- SHA512 e9eb7fc870e0e5e1e6b00ed99c79d902388a75f140f479d8ebdfa54887716d964feded2c5da7ef30e3ba90ad4648414f422437a50aa52c6efc2a18a3e9df715a
- SSDEEP 768:juseoZTj4ih7WU7jBbIdmo2qjAeeXKBoRFR8/nPI6czjbagX3iGIeyonQDuRAISK:jusHZTjR9bM2qeMIFRKA6c3bNXSGIey8
- TLSH
  T1C0232B103BE8C12BF27F4B7899F261458A7AF2632603D54E1CC4519B5713FC68A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat command_and_control
- 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