asyncrat | b2fd0ad0c34434b11058d44f8caa6201f7e5ea7a0df78b2a101a68e223d41c32

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General

Target
b2fd0ad0c34434b11058d44f8caa6201f7e5ea7a0df78b2a101a68e223d41c32
Size 45KB
Sample260721-tg8afacb57
SHA256 b2fd0ad0c34434b11058d44f8caa6201f7e5ea7a0df78b2a101a68e223d41c32
MD5 e98e6dedbcc140df5117bcf7099e75fb
SHA1 aa9e5f9ebf07a648a8465a9708c715a17af957ce
SHA512 884af552274a83b1103bdba3fd307125c6e3504df73de48d60731f7855290059189ba1ec72bed378d7d98bb2eceea0f2ef2c8f8c9eae23fb284ee06e7727a762
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHynaKPIscjb3gX3icTVnqiu21ruBDZ8x:0uPrpT/qY2QnZssbQXSmVnxu21Ud8x
TLSH
T13C232B003BE9C12BF2BF4F789DF26105867AF5632A03D5891CC4119B5723BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
blaster.kacasatu.com:80
blaster.kacasatu.com:22
blaster.kacasatu.com:8080
blaster.kacasatu.com:8880
blaster.kacasatu.com:2052
blaster.kacasatu.com:2082
blaster.kacasatu.com:2086
blaster.kacasatu.com:2095
blaster.kacasatu.com:443
blaster.kacasatu.com:2053
blaster.kacasatu.com:2083
blaster.kacasatu.com:2087
blaster.kacasatu.com:2096
blaster.kacasatu.com:8443
melissa.kacasatu.com:80
melissa.kacasatu.com:22
melissa.kacasatu.com:8080
melissa.kacasatu.com:8880
melissa.kacasatu.com:2052
melissa.kacasatu.com:2082
melissa.kacasatu.com:2086
melissa.kacasatu.com:2095
melissa.kacasatu.com:443
melissa.kacasatu.com:2053
melissa.kacasatu.com:2083
melissa.kacasatu.com:2087
melissa.kacasatu.com:2096
melissa.kacasatu.com:8443
triton.kacasatu.com:80
triton.kacasatu.com:22
triton.kacasatu.com:8080
triton.kacasatu.com:8880
triton.kacasatu.com:2052
triton.kacasatu.com:2082
triton.kacasatu.com:2086
triton.kacasatu.com:2095
triton.kacasatu.com:443
triton.kacasatu.com:2053
triton.kacasatu.com:2083
triton.kacasatu.com:2087
triton.kacasatu.com:2096
triton.kacasatu.com:8443

Mutex

BCyYCHcaJwbZ

Attributes

delay
0
install
true
install_file
tk36fd9.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  b2fd0ad0c34434b11058d44f8caa6201f7e5ea7a0df78b2a101a68e223d41c32
- Size 45KB
- SHA256 b2fd0ad0c34434b11058d44f8caa6201f7e5ea7a0df78b2a101a68e223d41c32
- MD5 e98e6dedbcc140df5117bcf7099e75fb
- SHA1 aa9e5f9ebf07a648a8465a9708c715a17af957ce
- SHA512 884af552274a83b1103bdba3fd307125c6e3504df73de48d60731f7855290059189ba1ec72bed378d7d98bb2eceea0f2ef2c8f8c9eae23fb284ee06e7727a762
- SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHynaKPIscjb3gX3icTVnqiu21ruBDZ8x:0uPrpT/qY2QnZssbQXSmVnxu21Ud8x
- TLSH
  T13C232B003BE9C12BF2BF4F789DF26105867AF5632A03D5891CC4119B5723BC69A426FE
- 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