asyncrat | 31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf

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General

Target
31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf
Size 45KB
Sample260712-s24bjset5v
SHA256 31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf
MD5 2c2b9e75ac8a098105ecda9d19439166
SHA1 afb9518cea2188abc601d022bf5473f7a391ab41
SHA512 d7ceef55b67c1494938f28e33c4d2861f806446acb3ea7ce0142e0457cfa25398ceadfe27bba5f76bf0d6a3e1c19fc72b11154030170645fde3a639acf9b8269
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9SiD8yfzuOPIZzjb+gX5iM5Z1XgxMBDZTx:QuflpT8Hv2viAJ3Z3bBXIYZ1XeKdTx
TLSH
T11D233B0037E9C12BF2BE4F7899F26145467AE2633603E64A1CC452DB5713BC68B526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexnhu.com:80
sexnhu.com:22
sexnhu.com:8080
sexnhu.com:8880
sexnhu.com:2052
sexnhu.com:2082
sexnhu.com:2086
sexnhu.com:2095
sexnhu.com:443
sexnhu.com:2053
sexnhu.com:2083
sexnhu.com:2087
sexnhu.com:2096
sexnhu.com:8443
www.sexnhu.com:80
www.sexnhu.com:22
www.sexnhu.com:8080
www.sexnhu.com:8880
www.sexnhu.com:2052
www.sexnhu.com:2082
www.sexnhu.com:2086
www.sexnhu.com:2095
www.sexnhu.com:443
www.sexnhu.com:2053
www.sexnhu.com:2083
www.sexnhu.com:2087
www.sexnhu.com:2096
www.sexnhu.com:8443
trisis.sexnhu.com:80
trisis.sexnhu.com:22
trisis.sexnhu.com:8080
trisis.sexnhu.com:8880
trisis.sexnhu.com:2052
trisis.sexnhu.com:2082
trisis.sexnhu.com:2086
trisis.sexnhu.com:2095
trisis.sexnhu.com:443
trisis.sexnhu.com:2053
trisis.sexnhu.com:2083
trisis.sexnhu.com:2087
trisis.sexnhu.com:2096
trisis.sexnhu.com:8443
sasser.sexnhu.com:80
sasser.sexnhu.com:22
sasser.sexnhu.com:8080
sasser.sexnhu.com:8880
sasser.sexnhu.com:2052
sasser.sexnhu.com:2082
sasser.sexnhu.com:2086
sasser.sexnhu.com:2095
sasser.sexnhu.com:443
sasser.sexnhu.com:2053
sasser.sexnhu.com:2083
sasser.sexnhu.com:2087
sasser.sexnhu.com:2096
sasser.sexnhu.com:8443

Mutex

BoRIfIMsW9Ut

Attributes

delay
0
install
true
install_file
9c5uy9r.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf

File Explorer

31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf

.exe 45KB

31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf
MD5 2c2b9e75ac8a098105ecda9d19439166
SHA1 afb9518cea2188abc601d022bf5473f7a391ab41
SHA512 d7ceef55b67c1494938f28e33c4d2861f806446acb3ea7ce0142e0457cfa25398ceadfe27bba5f76bf0d6a3e1c19fc72b11154030170645fde3a639acf9b8269
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9SiD8yfzuOPIZzjb+gX5iM5Z1XgxMBDZTx:QuflpT8Hv2viAJ3Z3bBXIYZ1XeKdTx
TLSH
T11D233B0037E9C12BF2BE4F7899F26145467AE2633603E64A1CC452DB5713BC68B526FE
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51230

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

31a3c1740d27079d54a552d9f7e59be54bfd70773f65fc77be6a62745a6ce2cf

mscoree

dotnet