asyncrat | 3785b2b41332ac27d539a0b666b02a968cd15cbb5609f069fcbb37fcf1185ac3

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General

Target
3785b2b41332ac27d539a0b666b02a968cd15cbb5609f069fcbb37fcf1185ac3
Size 45KB
Sample260816-wy8nmsvbja
SHA256 3785b2b41332ac27d539a0b666b02a968cd15cbb5609f069fcbb37fcf1185ac3
MD5 6a3afda0cff083f2b846e113bdc0b00a
SHA1 2f8b82facabde2b56ae668f1fd11f735244b2fa9
SHA512 4b485067e7e8dac7395eaf51457ed5072bd95db2d9d4ab3ee28767f8683e5f457e56d6114c35584297f6d2c6b63964817ebb36f4a6cc63c6ec2610536cfe3153
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q976q0ynzFOPIlzjbqgd3injsSSRj/KTBDZsx:EufspTf2g2G6da3l3b9dSneW1dsx
TLSH
T100233A003BE9812BF2BE4F78ADF26145467AF6633603D64A1CC451D75623FC68A42AFD
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
blaster.e.streamforester.name:80
blaster.e.streamforester.name:22
blaster.e.streamforester.name:8080
blaster.e.streamforester.name:8880
blaster.e.streamforester.name:2052
blaster.e.streamforester.name:2082
blaster.e.streamforester.name:2086
blaster.e.streamforester.name:2095
blaster.e.streamforester.name:443
blaster.e.streamforester.name:2053
blaster.e.streamforester.name:2083
blaster.e.streamforester.name:2087
blaster.e.streamforester.name:2096
blaster.e.streamforester.name:8443
fakeupdates.e.streamforester.name:80
fakeupdates.e.streamforester.name:22
fakeupdates.e.streamforester.name:8080
fakeupdates.e.streamforester.name:8880
fakeupdates.e.streamforester.name:2052
fakeupdates.e.streamforester.name:2082
fakeupdates.e.streamforester.name:2086
fakeupdates.e.streamforester.name:2095
fakeupdates.e.streamforester.name:443
fakeupdates.e.streamforester.name:2053
fakeupdates.e.streamforester.name:2083
fakeupdates.e.streamforester.name:2087
fakeupdates.e.streamforester.name:2096
fakeupdates.e.streamforester.name:8443

Mutex

SmizYJdQXemq

Attributes

delay
0
install
true
install_file
sc6juin.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  3785b2b41332ac27d539a0b666b02a968cd15cbb5609f069fcbb37fcf1185ac3
- Size 45KB
- SHA256 3785b2b41332ac27d539a0b666b02a968cd15cbb5609f069fcbb37fcf1185ac3
- MD5 6a3afda0cff083f2b846e113bdc0b00a
- SHA1 2f8b82facabde2b56ae668f1fd11f735244b2fa9
- SHA512 4b485067e7e8dac7395eaf51457ed5072bd95db2d9d4ab3ee28767f8683e5f457e56d6114c35584297f6d2c6b63964817ebb36f4a6cc63c6ec2610536cfe3153
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q976q0ynzFOPIlzjbqgd3injsSSRj/KTBDZsx:EufspTf2g2G6da3l3b9dSneW1dsx
- TLSH
  T100233A003BE9812BF2BE4F78ADF26145467AF6633603D64A1CC451D75623FC68A42AFD
- 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