asyncrat | 3f3d3abc2200fe2846a4b779453232e0050f4e5c6a7128114c542c4f90bbe070

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General

Target
3f3d3abc2200fe2846a4b779453232e0050f4e5c6a7128114c542c4f90bbe070
Size 45KB
Sample260821-tl1fdsgr4x
SHA256 3f3d3abc2200fe2846a4b779453232e0050f4e5c6a7128114c542c4f90bbe070
MD5 f82c2cbdfd30ae6a079cb9e9a764ecb6
SHA1 44c2efaa3f5344f8082c80f1d12e4c211e1825ae
SHA512 f85fb17a586c4ca264c75a9fbae44cba17a47f1e02d36b3eec5c6b8cb5d7f79d8ebba6615a93a671fd6877c4301f60911c6e06b5d8e2d150d13e0ec7c15a9831
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q94O5QyCBjHSNjPIwzjbFgX3irNVwaPOezCCq5xQBDI:EufspTf2g2hO59ESKw3bCXSDRdsx
TLSH
T137232A0037E8C22BF2BE4F78A8F26145467AF6637603E54D1CC451DB5613BC69642AFE
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
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
trickbot.e.streamforester.name:80
trickbot.e.streamforester.name:22
trickbot.e.streamforester.name:8080
trickbot.e.streamforester.name:8880
trickbot.e.streamforester.name:2052
trickbot.e.streamforester.name:2082
trickbot.e.streamforester.name:2086
trickbot.e.streamforester.name:2095
trickbot.e.streamforester.name:443
trickbot.e.streamforester.name:2053
trickbot.e.streamforester.name:2083
trickbot.e.streamforester.name:2087
trickbot.e.streamforester.name:2096
trickbot.e.streamforester.name:8443

Mutex

Bj2un4MYKpfU

Attributes

delay
0
install
true
install_file
m4ijp9x.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  3f3d3abc2200fe2846a4b779453232e0050f4e5c6a7128114c542c4f90bbe070
- Size 45KB
- SHA256 3f3d3abc2200fe2846a4b779453232e0050f4e5c6a7128114c542c4f90bbe070
- MD5 f82c2cbdfd30ae6a079cb9e9a764ecb6
- SHA1 44c2efaa3f5344f8082c80f1d12e4c211e1825ae
- SHA512 f85fb17a586c4ca264c75a9fbae44cba17a47f1e02d36b3eec5c6b8cb5d7f79d8ebba6615a93a671fd6877c4301f60911c6e06b5d8e2d150d13e0ec7c15a9831
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q94O5QyCBjHSNjPIwzjbFgX3irNVwaPOezCCq5xQBDI:EufspTf2g2hO59ESKw3bCXSDRdsx
- TLSH
  T137232A0037E8C22BF2BE4F78A8F26145467AF6637603E54D1CC451DB5613BC69642AFE
- 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