asyncrat | 535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817[.]exe

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General

Target
535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817.exe
Size 45KB
Sample260625-yk2dhsft6k
SHA256 535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817
MD5 0395969a0ec0f49b9e70b421a53a999e
SHA1 527809842d2b9574330d593115d1c190a205c6b0
SHA512 77a23ac9206515c4f99da2ebd473083ad908cd19bb0420165a21b19c303de61ca9beec06ff1d5c4171d5266849f48ed9c2e57800b20434fdddcbb3f79d05e433
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj7qTkafz+OPIEzjbpgXki5EADDr6D4rev6BDZ8x:0u2vpTDe+2AqoR3E3bmXhTWD4Cvkd8x
TLSH
T156233A003BE8C12BF2BE4F7499F26145867AF2633603DA4A1CC4519B5613FC69B526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextructuyen.com:80
sextructuyen.com:22
sextructuyen.com:8080
sextructuyen.com:8880
sextructuyen.com:2052
sextructuyen.com:2082
sextructuyen.com:2086
sextructuyen.com:2095
sextructuyen.com:443
sextructuyen.com:2053
sextructuyen.com:2083
sextructuyen.com:2087
sextructuyen.com:2096
sextructuyen.com:8443
www.sextructuyen.com:80
www.sextructuyen.com:22
www.sextructuyen.com:8080
www.sextructuyen.com:8880
www.sextructuyen.com:2052
www.sextructuyen.com:2082
www.sextructuyen.com:2086
www.sextructuyen.com:2095
www.sextructuyen.com:443
www.sextructuyen.com:2053
www.sextructuyen.com:2083
www.sextructuyen.com:2087
www.sextructuyen.com:2096
www.sextructuyen.com:8443
cl0p.sextructuyen.com:80
cl0p.sextructuyen.com:22
cl0p.sextructuyen.com:8080
cl0p.sextructuyen.com:8880
cl0p.sextructuyen.com:2052
cl0p.sextructuyen.com:2082
cl0p.sextructuyen.com:2086
cl0p.sextructuyen.com:2095
cl0p.sextructuyen.com:443
cl0p.sextructuyen.com:2053
cl0p.sextructuyen.com:2083
cl0p.sextructuyen.com:2087
cl0p.sextructuyen.com:2096
cl0p.sextructuyen.com:8443
gozi.sextructuyen.com:80
gozi.sextructuyen.com:22
gozi.sextructuyen.com:8080
gozi.sextructuyen.com:8880
gozi.sextructuyen.com:2052
gozi.sextructuyen.com:2082
gozi.sextructuyen.com:2086
gozi.sextructuyen.com:2095
gozi.sextructuyen.com:443
gozi.sextructuyen.com:2053
gozi.sextructuyen.com:2083
gozi.sextructuyen.com:2087
gozi.sextructuyen.com:2096
gozi.sextructuyen.com:8443
lokibot.sextructuyen.com:80
lokibot.sextructuyen.com:22
lokibot.sextructuyen.com:8080
lokibot.sextructuyen.com:8880
lokibot.sextructuyen.com:2052
lokibot.sextructuyen.com:2082
lokibot.sextructuyen.com:2086
lokibot.sextructuyen.com:2095
lokibot.sextructuyen.com:443
lokibot.sextructuyen.com:2053
lokibot.sextructuyen.com:2083
lokibot.sextructuyen.com:2087
lokibot.sextructuyen.com:2096
lokibot.sextructuyen.com:8443
clop.sextructuyen.com:80
clop.sextructuyen.com:22
clop.sextructuyen.com:8080
clop.sextructuyen.com:8880
clop.sextructuyen.com:2052
clop.sextructuyen.com:2082
clop.sextructuyen.com:2086
clop.sextructuyen.com:2095
clop.sextructuyen.com:443
clop.sextructuyen.com:2053
clop.sextructuyen.com:2083
clop.sextructuyen.com:2087
clop.sextructuyen.com:2096
clop.sextructuyen.com:8443

Mutex

WvCYMi5QyrwE

Attributes

delay
0
install
true
install_file
q38o8nr.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
535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817.exe

File Explorer

535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817.exe

.exe 45KB

535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817
MD5 0395969a0ec0f49b9e70b421a53a999e
SHA1 527809842d2b9574330d593115d1c190a205c6b0
SHA512 77a23ac9206515c4f99da2ebd473083ad908cd19bb0420165a21b19c303de61ca9beec06ff1d5c4171d5266849f48ed9c2e57800b20434fdddcbb3f79d05e433
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj7qTkafz+OPIEzjbpgXki5EADDr6D4rev6BDZ8x:0u2vpTDe+2AqoR3E3bmXhTWD4Cvkd8x
TLSH
T156233A003BE8C12BF2BE4F7499F26145867AF2633603DA4A1CC4519B5613FC69B526FE
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

51438

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

535f4a2c83900364e981b383fbe1edba930691893e7e870a0e609b53ecd0a817.exe

mscoree

dotnet