asyncrat | 4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387

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General

Target
4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387
Size 45KB
Sample260702-lhe2aaft6y
SHA256 4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387
MD5 3fa0d1fd402d73e1843286276f8ff60e
SHA1 189093e564e8a5444b46310919ca8a09c2867041
SHA512 8f66136fac46055c602baf3e3afa17e85bd4ad3764c87029f7061fb9d957c243eba08aae0bbc688a9a46dd483c8d4fad19421a760857bc790e8fc011de6ed0ff
SSDEEP 768:/uGXRZT1xj3pWUNDafmo2q7qDEbHB0jrOPI/izjbegX3iWtIpNb5Ry+x1CBDZtx:/uGBZT1Bi23ySf3/i3bhXSjdz8dtx
TLSH
T1A9231A003BE8C12BF2BE5F78A9F26145867AF2633603D54A1CC441D75613FC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

istanbulozelegitim.net:80
istanbulozelegitim.net:22
istanbulozelegitim.net:8080
istanbulozelegitim.net:8880
istanbulozelegitim.net:2052
istanbulozelegitim.net:2082
istanbulozelegitim.net:2086
istanbulozelegitim.net:2095
istanbulozelegitim.net:443
istanbulozelegitim.net:2053
istanbulozelegitim.net:2083
istanbulozelegitim.net:2087
istanbulozelegitim.net:2096
istanbulozelegitim.net:8443
www.istanbulozelegitim.net:80
www.istanbulozelegitim.net:22
www.istanbulozelegitim.net:8080
www.istanbulozelegitim.net:8880
www.istanbulozelegitim.net:2052
www.istanbulozelegitim.net:2082
www.istanbulozelegitim.net:2086
www.istanbulozelegitim.net:2095
www.istanbulozelegitim.net:443
www.istanbulozelegitim.net:2053
www.istanbulozelegitim.net:2083
www.istanbulozelegitim.net:2087
www.istanbulozelegitim.net:2096
www.istanbulozelegitim.net:8443
agenttesla.istanbulozelegitim.net:80
agenttesla.istanbulozelegitim.net:22
agenttesla.istanbulozelegitim.net:8080
agenttesla.istanbulozelegitim.net:8880
agenttesla.istanbulozelegitim.net:2052
agenttesla.istanbulozelegitim.net:2082
agenttesla.istanbulozelegitim.net:2086
agenttesla.istanbulozelegitim.net:2095
agenttesla.istanbulozelegitim.net:443
agenttesla.istanbulozelegitim.net:2053
agenttesla.istanbulozelegitim.net:2083
agenttesla.istanbulozelegitim.net:2087
agenttesla.istanbulozelegitim.net:2096
agenttesla.istanbulozelegitim.net:8443
conti.istanbulozelegitim.net:80
conti.istanbulozelegitim.net:22
conti.istanbulozelegitim.net:8080
conti.istanbulozelegitim.net:8880
conti.istanbulozelegitim.net:2052
conti.istanbulozelegitim.net:2082
conti.istanbulozelegitim.net:2086
conti.istanbulozelegitim.net:2095
conti.istanbulozelegitim.net:443
conti.istanbulozelegitim.net:2053
conti.istanbulozelegitim.net:2083
conti.istanbulozelegitim.net:2087
conti.istanbulozelegitim.net:2096
conti.istanbulozelegitim.net:8443
hermeticwiper.istanbulozelegitim.net:80
hermeticwiper.istanbulozelegitim.net:22
hermeticwiper.istanbulozelegitim.net:8080
hermeticwiper.istanbulozelegitim.net:8880
hermeticwiper.istanbulozelegitim.net:2052
hermeticwiper.istanbulozelegitim.net:2082
hermeticwiper.istanbulozelegitim.net:2086
hermeticwiper.istanbulozelegitim.net:2095
hermeticwiper.istanbulozelegitim.net:443
hermeticwiper.istanbulozelegitim.net:2053
hermeticwiper.istanbulozelegitim.net:2083
hermeticwiper.istanbulozelegitim.net:2087
hermeticwiper.istanbulozelegitim.net:2096
hermeticwiper.istanbulozelegitim.net:8443
shamoon.istanbulozelegitim.net:80
shamoon.istanbulozelegitim.net:22
shamoon.istanbulozelegitim.net:8080
shamoon.istanbulozelegitim.net:8880
shamoon.istanbulozelegitim.net:2052
shamoon.istanbulozelegitim.net:2082
shamoon.istanbulozelegitim.net:2086
shamoon.istanbulozelegitim.net:2095
shamoon.istanbulozelegitim.net:443
shamoon.istanbulozelegitim.net:2053
shamoon.istanbulozelegitim.net:2083
shamoon.istanbulozelegitim.net:2087
shamoon.istanbulozelegitim.net:2096
shamoon.istanbulozelegitim.net:8443

Mutex

voYCN5Olq3P9

Attributes

delay
0
install
true
install_file
etemmx.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
4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387

File Explorer

4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387

.exe 45KB

4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387
MD5 3fa0d1fd402d73e1843286276f8ff60e
SHA1 189093e564e8a5444b46310919ca8a09c2867041
SHA512 8f66136fac46055c602baf3e3afa17e85bd4ad3764c87029f7061fb9d957c243eba08aae0bbc688a9a46dd483c8d4fad19421a760857bc790e8fc011de6ed0ff
SSDEEP 768:/uGXRZT1xj3pWUNDafmo2q7qDEbHB0jrOPI/izjbegX3iWtIpNb5Ry+x1CBDZtx:/uGBZT1Bi23ySf3/i3bhXSjdz8dtx
TLSH
T1A9231A003BE8C12BF2BE5F78A9F26145867AF2633603D54A1CC441D75613FC69A526FE
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

51566

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

4b7839cad76306071d51c2b49d0983739d050b78065ccf39b1a961b24ea94387

mscoree

dotnet