asyncrat | 252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd

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General

Target
252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd
Size 45KB
Sample260710-s26fxaev8x
SHA256 252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd
MD5 b365adda67f344ca23b608273cc311f1
SHA1 634adc4692c47dce109d96e7c7ea09568507c6f2
SHA512 aa8095ad235c3a3e77b1f9c7a94b8a09b7564f33f898ff1e501bed9edd84a6dcca6a04f719edacc92a115fa413a246d22d84923736386c302b29ad346c1ad64e
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVpuwZQaKkPIPzjbtgX3iKpeTWHUPBDZkx:suJdpTPdI2QIP3b6XShSHU5dkx
TLSH
T160232D003BD8813BF2BE4BB89DF26145867AF6737603D64D2CC452975623BC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexvn.work:80
phimsexvn.work:22
phimsexvn.work:8080
phimsexvn.work:8880
phimsexvn.work:2052
phimsexvn.work:2082
phimsexvn.work:2086
phimsexvn.work:2095
phimsexvn.work:443
phimsexvn.work:2053
phimsexvn.work:2083
phimsexvn.work:2087
phimsexvn.work:2096
phimsexvn.work:8443
www.phimsexvn.work:80
www.phimsexvn.work:22
www.phimsexvn.work:8080
www.phimsexvn.work:8880
www.phimsexvn.work:2052
www.phimsexvn.work:2082
www.phimsexvn.work:2086
www.phimsexvn.work:2095
www.phimsexvn.work:443
www.phimsexvn.work:2053
www.phimsexvn.work:2083
www.phimsexvn.work:2087
www.phimsexvn.work:2096
www.phimsexvn.work:8443
conficker.phimsexvn.work:80
conficker.phimsexvn.work:22
conficker.phimsexvn.work:8080
conficker.phimsexvn.work:8880
conficker.phimsexvn.work:2052
conficker.phimsexvn.work:2082
conficker.phimsexvn.work:2086
conficker.phimsexvn.work:2095
conficker.phimsexvn.work:443
conficker.phimsexvn.work:2053
conficker.phimsexvn.work:2083
conficker.phimsexvn.work:2087
conficker.phimsexvn.work:2096
conficker.phimsexvn.work:8443
trickbot.phimsexvn.work:80
trickbot.phimsexvn.work:22
trickbot.phimsexvn.work:8080
trickbot.phimsexvn.work:8880
trickbot.phimsexvn.work:2052
trickbot.phimsexvn.work:2082
trickbot.phimsexvn.work:2086
trickbot.phimsexvn.work:2095
trickbot.phimsexvn.work:443
trickbot.phimsexvn.work:2053
trickbot.phimsexvn.work:2083
trickbot.phimsexvn.work:2087
trickbot.phimsexvn.work:2096
trickbot.phimsexvn.work:8443

Mutex

VsdVsDWA91IS

Attributes

delay
0
install
true
install_file
fx7nkjm0.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
252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd

File Explorer

252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd

.exe 45KB

252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd
MD5 b365adda67f344ca23b608273cc311f1
SHA1 634adc4692c47dce109d96e7c7ea09568507c6f2
SHA512 aa8095ad235c3a3e77b1f9c7a94b8a09b7564f33f898ff1e501bed9edd84a6dcca6a04f719edacc92a115fa413a246d22d84923736386c302b29ad346c1ad64e
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVpuwZQaKkPIPzjbtgX3iKpeTWHUPBDZkx:suJdpTPdI2QIP3b6XShSHU5dkx
TLSH
T160232D003BD8813BF2BE4BB89DF26145867AF6737603D64D2CC452975623BC68A426FD
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

51326

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

252700b08f9938ac4b48b67aa4150ad67dd36aedee6ae28a182022b0f6b207cd

mscoree

dotnet