asyncrat | 37b623aafec647d6918895e58f98514d4d95e1f07a884bd9bcbd0e7eb8f13941

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General

Target
37b623aafec647d6918895e58f98514d4d95e1f07a884bd9bcbd0e7eb8f13941.exe
Size 45KB
Sample260701-yzw3caes3l
SHA256 37b623aafec647d6918895e58f98514d4d95e1f07a884bd9bcbd0e7eb8f13941
MD5 7f3ef10f586ed91de26275f580ab0550
SHA1 416d89667c4847537c75ffc887d9c3609e321455
SHA512 f90714949e851e0a1d2c7aee35229ed06462b6851f10f78446d4db71884fc7efa9b23ddc5ba96f42a7607db5565cb8d5f13d4884298c2d13e2808ee708aae27e
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVE10CnMQRPn98PIQGjbpgX3iWhn+mr2dMacqfHBDZG:MuBGJTPho2dtnbvBQqbmXSW4ffhdEx
TLSH
T122231A003BE8812BF2BE4F7499F26145867AF5637603D6491CC441DB5A23FC68A53AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bbnous.com:80
bbnous.com:22
bbnous.com:8080
bbnous.com:8880
bbnous.com:2052
bbnous.com:2082
bbnous.com:2086
bbnous.com:2095
bbnous.com:443
bbnous.com:2053
bbnous.com:2083
bbnous.com:2087
bbnous.com:2096
bbnous.com:8443
www.bbnous.com:80
www.bbnous.com:22
www.bbnous.com:8080
www.bbnous.com:8880
www.bbnous.com:2052
www.bbnous.com:2082
www.bbnous.com:2086
www.bbnous.com:2095
www.bbnous.com:443
www.bbnous.com:2053
www.bbnous.com:2083
www.bbnous.com:2087
www.bbnous.com:2096
www.bbnous.com:8443
stuxnet.bbnous.com:80
stuxnet.bbnous.com:22
stuxnet.bbnous.com:8080
stuxnet.bbnous.com:8880
stuxnet.bbnous.com:2052
stuxnet.bbnous.com:2082
stuxnet.bbnous.com:2086
stuxnet.bbnous.com:2095
stuxnet.bbnous.com:443
stuxnet.bbnous.com:2053
stuxnet.bbnous.com:2083
stuxnet.bbnous.com:2087
stuxnet.bbnous.com:2096
stuxnet.bbnous.com:8443
cryptolocker.bbnous.com:80
cryptolocker.bbnous.com:22
cryptolocker.bbnous.com:8080
cryptolocker.bbnous.com:8880
cryptolocker.bbnous.com:2052
cryptolocker.bbnous.com:2082
cryptolocker.bbnous.com:2086
cryptolocker.bbnous.com:2095
cryptolocker.bbnous.com:443
cryptolocker.bbnous.com:2053
cryptolocker.bbnous.com:2083
cryptolocker.bbnous.com:2087
cryptolocker.bbnous.com:2096
cryptolocker.bbnous.com:8443
sodinokibi.bbnous.com:80
sodinokibi.bbnous.com:22
sodinokibi.bbnous.com:8080
sodinokibi.bbnous.com:8880
sodinokibi.bbnous.com:2052
sodinokibi.bbnous.com:2082
sodinokibi.bbnous.com:2086
sodinokibi.bbnous.com:2095
sodinokibi.bbnous.com:443
sodinokibi.bbnous.com:2053
sodinokibi.bbnous.com:2083
sodinokibi.bbnous.com:2087
sodinokibi.bbnous.com:2096
sodinokibi.bbnous.com:8443
remcos.bbnous.com:80
remcos.bbnous.com:22
remcos.bbnous.com:8080
remcos.bbnous.com:8880
remcos.bbnous.com:2052
remcos.bbnous.com:2082
remcos.bbnous.com:2086
remcos.bbnous.com:2095
remcos.bbnous.com:443
remcos.bbnous.com:2053
remcos.bbnous.com:2083
remcos.bbnous.com:2087
remcos.bbnous.com:2096
remcos.bbnous.com:8443

Mutex

ZR9Yyjye9AQD

Attributes

delay
0
install
true
install_file
61rd.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  37b623aafec647d6918895e58f98514d4d95e1f07a884bd9bcbd0e7eb8f13941.exe
- Size 45KB
- SHA256 37b623aafec647d6918895e58f98514d4d95e1f07a884bd9bcbd0e7eb8f13941
- MD5 7f3ef10f586ed91de26275f580ab0550
- SHA1 416d89667c4847537c75ffc887d9c3609e321455
- SHA512 f90714949e851e0a1d2c7aee35229ed06462b6851f10f78446d4db71884fc7efa9b23ddc5ba96f42a7607db5565cb8d5f13d4884298c2d13e2808ee708aae27e
- SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVE10CnMQRPn98PIQGjbpgX3iWhn+mr2dMacqfHBDZG:MuBGJTPho2dtnbvBQqbmXSW4ffhdEx
- TLSH
  T122231A003BE8812BF2BE4F7499F26145867AF5637603D6491CC441DB5A23FC68A53AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default 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
behavioral1 behavioral2