asyncrat | 1a41e17205b4910fd79e0fb996256710b72224dd36c47fe248b01bb796b3a861

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General

Target
1a41e17205b4910fd79e0fb996256710b72224dd36c47fe248b01bb796b3a861
Size 45KB
Sample260907-t4vb4acq81
SHA256 1a41e17205b4910fd79e0fb996256710b72224dd36c47fe248b01bb796b3a861
MD5 d9a594fe4c1749962eecc7dc8ef4cb70
SHA1 c8743506ecb9883b5aa1ed8275f8b52c971efe20
SHA512 b2a9775d5584c497fabb75ad97e7451c5488d3813698242acb94011ed81f0f472d6ae4d1540414183e6812a03f71c60f2545233173e5128ab244fceed247c581
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4gozfy3CKPItGjbxgX3iWiWc59B7UVBDZ0x:8uUIpT4vAj25TRtqb+XSWiP59pU7d0x
TLSH
T13E231B003BE8C12BF2BE5F7899F25145867AF6632A03D5891CC452DB5713FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

gainungvn.top:80
gainungvn.top:22
gainungvn.top:8080
gainungvn.top:8880
gainungvn.top:2052
gainungvn.top:2082
gainungvn.top:2086
gainungvn.top:2095
gainungvn.top:443
gainungvn.top:2053
gainungvn.top:2083
gainungvn.top:2087
gainungvn.top:2096
gainungvn.top:8443
www.gainungvn.top:80
www.gainungvn.top:22
www.gainungvn.top:8080
www.gainungvn.top:8880
www.gainungvn.top:2052
www.gainungvn.top:2082
www.gainungvn.top:2086
www.gainungvn.top:2095
www.gainungvn.top:443
www.gainungvn.top:2053
www.gainungvn.top:2083
www.gainungvn.top:2087
www.gainungvn.top:2096
www.gainungvn.top:8443
lokibot.gainungvn.top:80
lokibot.gainungvn.top:22
lokibot.gainungvn.top:8080
lokibot.gainungvn.top:8880
lokibot.gainungvn.top:2052
lokibot.gainungvn.top:2082
lokibot.gainungvn.top:2086
lokibot.gainungvn.top:2095
lokibot.gainungvn.top:443
lokibot.gainungvn.top:2053
lokibot.gainungvn.top:2083
lokibot.gainungvn.top:2087
lokibot.gainungvn.top:2096
lokibot.gainungvn.top:8443
trickbot.gainungvn.top:80
trickbot.gainungvn.top:22
trickbot.gainungvn.top:8080
trickbot.gainungvn.top:8880
trickbot.gainungvn.top:2052
trickbot.gainungvn.top:2082
trickbot.gainungvn.top:2086
trickbot.gainungvn.top:2095
trickbot.gainungvn.top:443
trickbot.gainungvn.top:2053
trickbot.gainungvn.top:2083
trickbot.gainungvn.top:2087
trickbot.gainungvn.top:2096
trickbot.gainungvn.top:8443
sobig.gainungvn.top:80
sobig.gainungvn.top:22
sobig.gainungvn.top:8080
sobig.gainungvn.top:8880
sobig.gainungvn.top:2052
sobig.gainungvn.top:2082
sobig.gainungvn.top:2086
sobig.gainungvn.top:2095
sobig.gainungvn.top:443
sobig.gainungvn.top:2053
sobig.gainungvn.top:2083
sobig.gainungvn.top:2087
sobig.gainungvn.top:2096
sobig.gainungvn.top:8443
ursnif.gainungvn.top:80
ursnif.gainungvn.top:22
ursnif.gainungvn.top:8080
ursnif.gainungvn.top:8880
ursnif.gainungvn.top:2052
ursnif.gainungvn.top:2082
ursnif.gainungvn.top:2086
ursnif.gainungvn.top:2095
ursnif.gainungvn.top:443
ursnif.gainungvn.top:2053
ursnif.gainungvn.top:2083
ursnif.gainungvn.top:2087
ursnif.gainungvn.top:2096
ursnif.gainungvn.top:8443

Mutex

NVLubf7kp3bI

Attributes

delay
0
install
true
install_file
s8cti6b.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  1a41e17205b4910fd79e0fb996256710b72224dd36c47fe248b01bb796b3a861
- Size 45KB
- SHA256 1a41e17205b4910fd79e0fb996256710b72224dd36c47fe248b01bb796b3a861
- MD5 d9a594fe4c1749962eecc7dc8ef4cb70
- SHA1 c8743506ecb9883b5aa1ed8275f8b52c971efe20
- SHA512 b2a9775d5584c497fabb75ad97e7451c5488d3813698242acb94011ed81f0f472d6ae4d1540414183e6812a03f71c60f2545233173e5128ab244fceed247c581
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4gozfy3CKPItGjbxgX3iWiWc59B7UVBDZ0x:8uUIpT4vAj25TRtqb+XSWiP59pU7d0x
- TLSH
  T13E231B003BE8C12BF2BE5F7899F25145867AF6632A03D5891CC452DB5713FC68A426FE
- 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