asyncrat | d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7

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General

Target
d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7
Size 45KB
Sample260803-sbev9stvb1
SHA256 d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7
MD5 06017105a66f1c372c0530f80cea659e
SHA1 d0851bf41d3b4b9df20e9d44056838906b4e4696
SHA512 516829ca20e9cd9f7cd942313b61ea48bfd7c92d74a2f773a21bcabe8a20a688745ad5db84fead5888b3d8cc2d1b3b23a2f6f05362fb4ead528b68cd5a85a203
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVgpt0CCMhdjCvS8PIjDjbmgX3ifQYXz+kllNutSBDZV:4uBfJTMpv25/CChBjnb5XSfQYCkFosdV
TLSH
T148231B003BE9812BF2BE4B745DF26245867AF2636603D54A1CC451DB5B23FC68A436FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.me:80
sex18.me:22
sex18.me:8080
sex18.me:8880
sex18.me:2052
sex18.me:2082
sex18.me:2086
sex18.me:2095
sex18.me:443
sex18.me:2053
sex18.me:2083
sex18.me:2087
sex18.me:2096
sex18.me:8443
www.sex18.me:80
www.sex18.me:22
www.sex18.me:8080
www.sex18.me:8880
www.sex18.me:2052
www.sex18.me:2082
www.sex18.me:2086
www.sex18.me:2095
www.sex18.me:443
www.sex18.me:2053
www.sex18.me:2083
www.sex18.me:2087
www.sex18.me:2096
www.sex18.me:8443
melissa.sex18.me:80
melissa.sex18.me:22
melissa.sex18.me:8080
melissa.sex18.me:8880
melissa.sex18.me:2052
melissa.sex18.me:2082
melissa.sex18.me:2086
melissa.sex18.me:2095
melissa.sex18.me:443
melissa.sex18.me:2053
melissa.sex18.me:2083
melissa.sex18.me:2087
melissa.sex18.me:2096
melissa.sex18.me:8443
revil.sex18.me:80
revil.sex18.me:22
revil.sex18.me:8080
revil.sex18.me:8880
revil.sex18.me:2052
revil.sex18.me:2082
revil.sex18.me:2086
revil.sex18.me:2095
revil.sex18.me:443
revil.sex18.me:2053
revil.sex18.me:2083
revil.sex18.me:2087
revil.sex18.me:2096
revil.sex18.me:8443

Mutex

lJLuDjstd2ld

Attributes

delay
0
install
true
install_file
lxma.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
d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7

File Explorer

d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7

.exe 45KB

d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7
MD5 06017105a66f1c372c0530f80cea659e
SHA1 d0851bf41d3b4b9df20e9d44056838906b4e4696
SHA512 516829ca20e9cd9f7cd942313b61ea48bfd7c92d74a2f773a21bcabe8a20a688745ad5db84fead5888b3d8cc2d1b3b23a2f6f05362fb4ead528b68cd5a85a203
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVgpt0CCMhdjCvS8PIjDjbmgX3ifQYXz+kllNutSBDZV:4uBfJTMpv25/CChBjnb5XSfQYCkFosdV
TLSH
T148231B003BE9812BF2BE4B745DF26245867AF2636603D54A1CC451DB5B23FC68A436FD
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

d45c318d0663d7e4c0c7bb18e6248794b8983dbfc0cbd2d4b874ab462a96c4c7

mscoree

dotnet