asyncrat | 81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752

Sharing

Copy URL Twitter E-mail

General

Target
81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752
Size 45KB
Sample260907-ymactavcmf
SHA256 81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752
MD5 9cdc8c7dd66851e21d8c776ae8ff94d5
SHA1 2ed8a4caa639eefb7ce08d1c49f2d9c34015158b
SHA512 e945d2a7074e1a404ddb867cd67f10134189c4d3836787eee58462f71f595fa9f13807d30daa125ef9e2c863060ff92cc33a704dce2ac13711e7a6c9a6180b76
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4UwD/y/aqPIUzjb3gX3iGMA2NKRKRkLXBDZ0x:8uUIpT4vAj2wkhU3bQXSG0gRKOVd0x
TLSH
T1D1233B0037E9C12BF2BE4F7899F26145867AF6633603D54A1CC412DA1723FC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvn98.com:80
sexvn98.com:22
sexvn98.com:8080
sexvn98.com:8880
sexvn98.com:2052
sexvn98.com:2082
sexvn98.com:2086
sexvn98.com:2095
sexvn98.com:443
sexvn98.com:2053
sexvn98.com:2083
sexvn98.com:2087
sexvn98.com:2096
sexvn98.com:8443
www.sexvn98.com:80
www.sexvn98.com:22
www.sexvn98.com:8080
www.sexvn98.com:8880
www.sexvn98.com:2052
www.sexvn98.com:2082
www.sexvn98.com:2086
www.sexvn98.com:2095
www.sexvn98.com:443
www.sexvn98.com:2053
www.sexvn98.com:2083
www.sexvn98.com:2087
www.sexvn98.com:2096
www.sexvn98.com:8443
mydoom.sexvn98.com:80
mydoom.sexvn98.com:22
mydoom.sexvn98.com:8080
mydoom.sexvn98.com:8880
mydoom.sexvn98.com:2052
mydoom.sexvn98.com:2082
mydoom.sexvn98.com:2086
mydoom.sexvn98.com:2095
mydoom.sexvn98.com:443
mydoom.sexvn98.com:2053
mydoom.sexvn98.com:2083
mydoom.sexvn98.com:2087
mydoom.sexvn98.com:2096
mydoom.sexvn98.com:8443
conficker.sexvn98.com:80
conficker.sexvn98.com:22
conficker.sexvn98.com:8080
conficker.sexvn98.com:8880
conficker.sexvn98.com:2052
conficker.sexvn98.com:2082
conficker.sexvn98.com:2086
conficker.sexvn98.com:2095
conficker.sexvn98.com:443
conficker.sexvn98.com:2053
conficker.sexvn98.com:2083
conficker.sexvn98.com:2087
conficker.sexvn98.com:2096
conficker.sexvn98.com:8443
notpetya.sexvn98.com:80
notpetya.sexvn98.com:22
notpetya.sexvn98.com:8080
notpetya.sexvn98.com:8880
notpetya.sexvn98.com:2052
notpetya.sexvn98.com:2082
notpetya.sexvn98.com:2086
notpetya.sexvn98.com:2095
notpetya.sexvn98.com:443
notpetya.sexvn98.com:2053
notpetya.sexvn98.com:2083
notpetya.sexvn98.com:2087
notpetya.sexvn98.com:2096
notpetya.sexvn98.com:8443
cryptolocker.sexvn98.com:80
cryptolocker.sexvn98.com:22
cryptolocker.sexvn98.com:8080
cryptolocker.sexvn98.com:8880
cryptolocker.sexvn98.com:2052
cryptolocker.sexvn98.com:2082
cryptolocker.sexvn98.com:2086
cryptolocker.sexvn98.com:2095
cryptolocker.sexvn98.com:443
cryptolocker.sexvn98.com:2053
cryptolocker.sexvn98.com:2083
cryptolocker.sexvn98.com:2087
cryptolocker.sexvn98.com:2096
cryptolocker.sexvn98.com:8443

Mutex

DZFxHVmIwVOp

Attributes

delay
0
install
true
install_file
lu30pe4.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
81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752

File Explorer

81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752

.exe 45KB

81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752
MD5 9cdc8c7dd66851e21d8c776ae8ff94d5
SHA1 2ed8a4caa639eefb7ce08d1c49f2d9c34015158b
SHA512 e945d2a7074e1a404ddb867cd67f10134189c4d3836787eee58462f71f595fa9f13807d30daa125ef9e2c863060ff92cc33a704dce2ac13711e7a6c9a6180b76
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4UwD/y/aqPIUzjb3gX3iGMA2NKRKRkLXBDZ0x:8uUIpT4vAj2wkhU3bQXSG0gRKOVd0x
TLSH
T1D1233B0037E9C12BF2BE4F7899F26145867AF6633603D54A1CC412DA1723FC69A526FE
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

51406

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

81cd69fcd77e5f1c2cd4c133e328b209338d02f54ca768bcf4741ebf06b57752

mscoree

dotnet