asyncrat | 3771afad4ab4684beefbfd66b43018d57902c02478f743fcd8ddca57d3e6bc8c

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General

Target
3771afad4ab4684beefbfd66b43018d57902c02478f743fcd8ddca57d3e6bc8c
Size 45KB
Sample260804-asbaasaa69
SHA256 3771afad4ab4684beefbfd66b43018d57902c02478f743fcd8ddca57d3e6bc8c
MD5 ca90a219339ec64ac572ea69de6bde1b
SHA1 d793b888d139102224ac876c6b820592eb9d0fb9
SHA512 5ba6fcfde9967c7b2ff6ea43ea430359b0b3d4ea5858dbca8709d6ffeea5656b0bb2a5a59d25a160690cdcc157fc96722c6cc7fff006c41d3a9b8cfe858224e4
SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qre8V1RpPEcPIMzjbMgX3iUio5KIYsdYeQ5NVBDZ0x:ruKQpTAOX2z8VDZEhM3bDXSUio5Wsd2k
TLSH
T13A231B103BE9822BF2BE4F78ACF26145867AF2632603D5491CC451D75723FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

twosisterstubes.com:80
twosisterstubes.com:22
twosisterstubes.com:8080
twosisterstubes.com:8880
twosisterstubes.com:2052
twosisterstubes.com:2082
twosisterstubes.com:2086
twosisterstubes.com:2095
twosisterstubes.com:443
twosisterstubes.com:2053
twosisterstubes.com:2083
twosisterstubes.com:2087
twosisterstubes.com:2096
twosisterstubes.com:8443
www.twosisterstubes.com:80
www.twosisterstubes.com:22
www.twosisterstubes.com:8080
www.twosisterstubes.com:8880
www.twosisterstubes.com:2052
www.twosisterstubes.com:2082
www.twosisterstubes.com:2086
www.twosisterstubes.com:2095
www.twosisterstubes.com:443
www.twosisterstubes.com:2053
www.twosisterstubes.com:2083
www.twosisterstubes.com:2087
www.twosisterstubes.com:2096
www.twosisterstubes.com:8443
ryuk.twosisterstubes.com:80
ryuk.twosisterstubes.com:22
ryuk.twosisterstubes.com:8080
ryuk.twosisterstubes.com:8880
ryuk.twosisterstubes.com:2052
ryuk.twosisterstubes.com:2082
ryuk.twosisterstubes.com:2086
ryuk.twosisterstubes.com:2095
ryuk.twosisterstubes.com:443
ryuk.twosisterstubes.com:2053
ryuk.twosisterstubes.com:2083
ryuk.twosisterstubes.com:2087
ryuk.twosisterstubes.com:2096
ryuk.twosisterstubes.com:8443
remcos.twosisterstubes.com:80
remcos.twosisterstubes.com:22
remcos.twosisterstubes.com:8080
remcos.twosisterstubes.com:8880
remcos.twosisterstubes.com:2052
remcos.twosisterstubes.com:2082
remcos.twosisterstubes.com:2086
remcos.twosisterstubes.com:2095
remcos.twosisterstubes.com:443
remcos.twosisterstubes.com:2053
remcos.twosisterstubes.com:2083
remcos.twosisterstubes.com:2087
remcos.twosisterstubes.com:2096
remcos.twosisterstubes.com:8443
blacklotus.twosisterstubes.com:80
blacklotus.twosisterstubes.com:22
blacklotus.twosisterstubes.com:8080
blacklotus.twosisterstubes.com:8880
blacklotus.twosisterstubes.com:2052
blacklotus.twosisterstubes.com:2082
blacklotus.twosisterstubes.com:2086
blacklotus.twosisterstubes.com:2095
blacklotus.twosisterstubes.com:443
blacklotus.twosisterstubes.com:2053
blacklotus.twosisterstubes.com:2083
blacklotus.twosisterstubes.com:2087
blacklotus.twosisterstubes.com:2096
blacklotus.twosisterstubes.com:8443
sasser.twosisterstubes.com:80
sasser.twosisterstubes.com:22
sasser.twosisterstubes.com:8080
sasser.twosisterstubes.com:8880
sasser.twosisterstubes.com:2052
sasser.twosisterstubes.com:2082
sasser.twosisterstubes.com:2086
sasser.twosisterstubes.com:2095
sasser.twosisterstubes.com:443
sasser.twosisterstubes.com:2053
sasser.twosisterstubes.com:2083
sasser.twosisterstubes.com:2087
sasser.twosisterstubes.com:2096
sasser.twosisterstubes.com:8443

Mutex

ioJHfyjWzHvE

Attributes

delay
0
install
true
install_file
j9zu.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  3771afad4ab4684beefbfd66b43018d57902c02478f743fcd8ddca57d3e6bc8c
- Size 45KB
- SHA256 3771afad4ab4684beefbfd66b43018d57902c02478f743fcd8ddca57d3e6bc8c
- MD5 ca90a219339ec64ac572ea69de6bde1b
- SHA1 d793b888d139102224ac876c6b820592eb9d0fb9
- SHA512 5ba6fcfde9967c7b2ff6ea43ea430359b0b3d4ea5858dbca8709d6ffeea5656b0bb2a5a59d25a160690cdcc157fc96722c6cc7fff006c41d3a9b8cfe858224e4
- SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qre8V1RpPEcPIMzjbMgX3iUio5KIYsdYeQ5NVBDZ0x:ruKQpTAOX2z8VDZEhM3bDXSUio5Wsd2k
- TLSH
  T13A231B103BE9822BF2BE4F78ACF26145867AF2632603D5491CC451D75723FC69A426FE
- 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