asyncrat | d66fba33a8352b421946cf3aa38c2063876c89546f13801254671dd0f3ba68ce

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General

Target
d66fba33a8352b421946cf3aa38c2063876c89546f13801254671dd0f3ba68ce
Size 45KB
Sample260816-ryv1bsz1ev
SHA256 d66fba33a8352b421946cf3aa38c2063876c89546f13801254671dd0f3ba68ce
MD5 68d8250c1dcd2bc9126f82dbd2475a19
SHA1 dd11a8a83e71136a7bbdf937f515bf52c7dfb8b9
SHA512 1d35936a02d0dd7039672101b89e293f2d81c02ce50f9c5803d9ff47c5fc36eb40bea3e39c2589548d777491c4d897c280f4c3708e379d6d0d1694723078ad1d
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHNd3u40cMOPI08zjbNgXyi1hMrVkh/TcfeBDZEx:MuLAZTnbg2Y8+M3083baX71hKwdEx
TLSH
T13F231A003BE8C12BF2BE4F78A9F26105867AF6633603D54E1CC452975723BC69A526FD
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
conficker.e.streamforester.name:80
conficker.e.streamforester.name:22
conficker.e.streamforester.name:8080
conficker.e.streamforester.name:8880
conficker.e.streamforester.name:2052
conficker.e.streamforester.name:2082
conficker.e.streamforester.name:2086
conficker.e.streamforester.name:2095
conficker.e.streamforester.name:443
conficker.e.streamforester.name:2053
conficker.e.streamforester.name:2083
conficker.e.streamforester.name:2087
conficker.e.streamforester.name:2096
conficker.e.streamforester.name:8443
malware.e.streamforester.name:80
malware.e.streamforester.name:22
malware.e.streamforester.name:8080
malware.e.streamforester.name:8880
malware.e.streamforester.name:2052
malware.e.streamforester.name:2082
malware.e.streamforester.name:2086
malware.e.streamforester.name:2095
malware.e.streamforester.name:443
malware.e.streamforester.name:2053
malware.e.streamforester.name:2083
malware.e.streamforester.name:2087
malware.e.streamforester.name:2096
malware.e.streamforester.name:8443

Mutex

bmD2LieIxjIK

Attributes

delay
0
install
true
install_file
82q5q.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  d66fba33a8352b421946cf3aa38c2063876c89546f13801254671dd0f3ba68ce
- Size 45KB
- SHA256 d66fba33a8352b421946cf3aa38c2063876c89546f13801254671dd0f3ba68ce
- MD5 68d8250c1dcd2bc9126f82dbd2475a19
- SHA1 dd11a8a83e71136a7bbdf937f515bf52c7dfb8b9
- SHA512 1d35936a02d0dd7039672101b89e293f2d81c02ce50f9c5803d9ff47c5fc36eb40bea3e39c2589548d777491c4d897c280f4c3708e379d6d0d1694723078ad1d
- SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHNd3u40cMOPI08zjbNgXyi1hMrVkh/TcfeBDZEx:MuLAZTnbg2Y8+M3083baX71hKwdEx
- TLSH
  T13F231A003BE8C12BF2BE4F78A9F26105867AF6633603D54E1CC452975723BC69A526FD
- 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