asyncrat | 8b78f9337a0462ec3d1011d5ea3d5b16fd189e4bd1487812e8f360dc0dd313fd

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General

Target
8b78f9337a0462ec3d1011d5ea3d5b16fd189e4bd1487812e8f360dc0dd313fd
Size 45KB
Sample260803-mpcp6swzes
SHA256 8b78f9337a0462ec3d1011d5ea3d5b16fd189e4bd1487812e8f360dc0dd313fd
MD5 e418fdd155021d890b9dd0ebbfdb1975
SHA1 9c5eb4787a6993fa687b21ef148b12856dbe576d
SHA512 0e61dbfd4dd7afad5597bc196470ec6f17991e1192c20d503875b33c0787fd5e4c2f7969bc5f893b85f09be05d971daa61f39745d2b7b70e08eb6b00b7c156bb
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fL5P02FUFdxYkk8PIUzjbugX3izvDkuHqgSiBDZUx:cuR0JTPjY2SLDmWBU3bRXSWg5dUx
TLSH
T1B2232A0037E8812BF2BE4F7859F26145467AF6632603D68D1CC451DB5B23FC59A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
codered.sas-cdn.com:80
codered.sas-cdn.com:22
codered.sas-cdn.com:8080
codered.sas-cdn.com:8880
codered.sas-cdn.com:2052
codered.sas-cdn.com:2082
codered.sas-cdn.com:2086
codered.sas-cdn.com:2095
codered.sas-cdn.com:443
codered.sas-cdn.com:2053
codered.sas-cdn.com:2083
codered.sas-cdn.com:2087
codered.sas-cdn.com:2096
codered.sas-cdn.com:8443
malware.sas-cdn.com:80
malware.sas-cdn.com:22
malware.sas-cdn.com:8080
malware.sas-cdn.com:8880
malware.sas-cdn.com:2052
malware.sas-cdn.com:2082
malware.sas-cdn.com:2086
malware.sas-cdn.com:2095
malware.sas-cdn.com:443
malware.sas-cdn.com:2053
malware.sas-cdn.com:2083
malware.sas-cdn.com:2087
malware.sas-cdn.com:2096
malware.sas-cdn.com:8443
wannacry.sas-cdn.com:80
wannacry.sas-cdn.com:22
wannacry.sas-cdn.com:8080
wannacry.sas-cdn.com:8880
wannacry.sas-cdn.com:2052
wannacry.sas-cdn.com:2082
wannacry.sas-cdn.com:2086
wannacry.sas-cdn.com:2095
wannacry.sas-cdn.com:443
wannacry.sas-cdn.com:2053
wannacry.sas-cdn.com:2083
wannacry.sas-cdn.com:2087
wannacry.sas-cdn.com:2096
wannacry.sas-cdn.com:8443

Mutex

cnQOg629F0Bk

Attributes

delay
0
install
true
install_file
k6y2.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  8b78f9337a0462ec3d1011d5ea3d5b16fd189e4bd1487812e8f360dc0dd313fd
- Size 45KB
- SHA256 8b78f9337a0462ec3d1011d5ea3d5b16fd189e4bd1487812e8f360dc0dd313fd
- MD5 e418fdd155021d890b9dd0ebbfdb1975
- SHA1 9c5eb4787a6993fa687b21ef148b12856dbe576d
- SHA512 0e61dbfd4dd7afad5597bc196470ec6f17991e1192c20d503875b33c0787fd5e4c2f7969bc5f893b85f09be05d971daa61f39745d2b7b70e08eb6b00b7c156bb
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fL5P02FUFdxYkk8PIUzjbugX3izvDkuHqgSiBDZUx:cuR0JTPjY2SLDmWBU3bRXSWg5dUx
- TLSH
  T1B2232A0037E8812BF2BE4F7859F26145467AF6632603D68D1CC451DB5B23FC59A42AFA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat
- 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