asyncrat | 3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479

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General

Target
3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479
Size 45KB
Sample260720-xvmsfacw7j
SHA256 3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479
MD5 79b16ef57f7e4890bb8703becff19227
SHA1 e2432afed510037c47bbfaddb0802e37c6e59cc0
SHA512 350013ef3f66ee4d035c269830c6aec3c4af60418e920b94413d1200e3e13c01b1efc9b143953fb9850e989d1f9c4c26df075bf51860bff9e8beeb9b3508ee44
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKdjbggX3icLFrz+Meg1qBDZUx:cu6YepTPso2JeK1bHXScLFWMeg10dUx
TLSH
T1FB232B003BD8823BF2BE5F7898F26145867AF6637503D94D2CC452DB5723BC686426ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
hacker.kacasatu.com:80
hacker.kacasatu.com:22
hacker.kacasatu.com:8080
hacker.kacasatu.com:8880
hacker.kacasatu.com:2052
hacker.kacasatu.com:2082
hacker.kacasatu.com:2086
hacker.kacasatu.com:2095
hacker.kacasatu.com:443
hacker.kacasatu.com:2053
hacker.kacasatu.com:2083
hacker.kacasatu.com:2087
hacker.kacasatu.com:2096
hacker.kacasatu.com:8443
invasive.kacasatu.com:80
invasive.kacasatu.com:22
invasive.kacasatu.com:8080
invasive.kacasatu.com:8880
invasive.kacasatu.com:2052
invasive.kacasatu.com:2082
invasive.kacasatu.com:2086
invasive.kacasatu.com:2095
invasive.kacasatu.com:443
invasive.kacasatu.com:2053
invasive.kacasatu.com:2083
invasive.kacasatu.com:2087
invasive.kacasatu.com:2096
invasive.kacasatu.com:8443
locky.kacasatu.com:80
locky.kacasatu.com:22
locky.kacasatu.com:8080
locky.kacasatu.com:8880
locky.kacasatu.com:2052
locky.kacasatu.com:2082
locky.kacasatu.com:2086
locky.kacasatu.com:2095
locky.kacasatu.com:443
locky.kacasatu.com:2053
locky.kacasatu.com:2083
locky.kacasatu.com:2087
locky.kacasatu.com:2096
locky.kacasatu.com:8443
zbot.kacasatu.com:80
zbot.kacasatu.com:22
zbot.kacasatu.com:8080
zbot.kacasatu.com:8880
zbot.kacasatu.com:2052
zbot.kacasatu.com:2082
zbot.kacasatu.com:2086
zbot.kacasatu.com:2095
zbot.kacasatu.com:443
zbot.kacasatu.com:2053
zbot.kacasatu.com:2083
zbot.kacasatu.com:2087
zbot.kacasatu.com:2096
zbot.kacasatu.com:8443

Mutex

yHXnPevixcwR

Attributes

delay
0
install
true
install_file
z9p28sd6.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
3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479

File Explorer

3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479

.exe 45KB

3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479
MD5 79b16ef57f7e4890bb8703becff19227
SHA1 e2432afed510037c47bbfaddb0802e37c6e59cc0
SHA512 350013ef3f66ee4d035c269830c6aec3c4af60418e920b94413d1200e3e13c01b1efc9b143953fb9850e989d1f9c4c26df075bf51860bff9e8beeb9b3508ee44
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKdjbggX3icLFrz+Meg1qBDZUx:cu6YepTPso2JeK1bHXScLFWMeg10dUx
TLSH
T1FB232B003BD8823BF2BE5F7898F26145867AF6637503D94D2CC452DB5723BC686426ED
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

51374

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

3678590f6b0faaeca9b93cecbb525d170209a12724b5b823dd9c2473a5249479

mscoree

dotnet