asyncrat | b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929

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General

Target
b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929
Size 45KB
Sample260720-v2aekshx3m
SHA256 b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929
MD5 628a8941477ef94bfa1329dae8f380be
SHA1 7f9ed304e560e8ad9e4562735fc33dfa9fe37bc5
SHA512 3423747c3a533e7f78280e62ade411d5e18635202a79584c1fa9c6e20ab4aceaf3ad8ea1b89066a88a058067b896b264cf62352c118af721c38ed7c2e9b2d29f
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVCT2Qpm7PIKIjbXgX3iGh/hLKfkW3PBDZkx:suJdpTPdI2+eKgbwXSgKfko5dkx
TLSH
T13F231B0037E8822BF2BE4B789CF26145867AF5637603D54D6CC452DB5723FC68A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

flimora.top:80
flimora.top:22
flimora.top:8080
flimora.top:8880
flimora.top:2052
flimora.top:2082
flimora.top:2086
flimora.top:2095
flimora.top:443
flimora.top:2053
flimora.top:2083
flimora.top:2087
flimora.top:2096
flimora.top:8443
www.flimora.top:80
www.flimora.top:22
www.flimora.top:8080
www.flimora.top:8880
www.flimora.top:2052
www.flimora.top:2082
www.flimora.top:2086
www.flimora.top:2095
www.flimora.top:443
www.flimora.top:2053
www.flimora.top:2083
www.flimora.top:2087
www.flimora.top:2096
www.flimora.top:8443
wannacry.flimora.top:80
wannacry.flimora.top:22
wannacry.flimora.top:8080
wannacry.flimora.top:8880
wannacry.flimora.top:2052
wannacry.flimora.top:2082
wannacry.flimora.top:2086
wannacry.flimora.top:2095
wannacry.flimora.top:443
wannacry.flimora.top:2053
wannacry.flimora.top:2083
wannacry.flimora.top:2087
wannacry.flimora.top:2096
wannacry.flimora.top:8443
dridex.flimora.top:80
dridex.flimora.top:22
dridex.flimora.top:8080
dridex.flimora.top:8880
dridex.flimora.top:2052
dridex.flimora.top:2082
dridex.flimora.top:2086
dridex.flimora.top:2095
dridex.flimora.top:443
dridex.flimora.top:2053
dridex.flimora.top:2083
dridex.flimora.top:2087
dridex.flimora.top:2096
dridex.flimora.top:8443
cryptolocker.flimora.top:80
cryptolocker.flimora.top:22
cryptolocker.flimora.top:8080
cryptolocker.flimora.top:8880
cryptolocker.flimora.top:2052
cryptolocker.flimora.top:2082
cryptolocker.flimora.top:2086
cryptolocker.flimora.top:2095
cryptolocker.flimora.top:443
cryptolocker.flimora.top:2053
cryptolocker.flimora.top:2083
cryptolocker.flimora.top:2087
cryptolocker.flimora.top:2096
cryptolocker.flimora.top:8443

Mutex

YXFG7H3fcqL5

Attributes

delay
0
install
true
install_file
h8tf9u47.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
b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929

File Explorer

b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929

.exe 45KB

b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929
MD5 628a8941477ef94bfa1329dae8f380be
SHA1 7f9ed304e560e8ad9e4562735fc33dfa9fe37bc5
SHA512 3423747c3a533e7f78280e62ade411d5e18635202a79584c1fa9c6e20ab4aceaf3ad8ea1b89066a88a058067b896b264cf62352c118af721c38ed7c2e9b2d29f
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVCT2Qpm7PIKIjbXgX3iGh/hLKfkW3PBDZkx:suJdpTPdI2+eKgbwXSgKfko5dkx
TLSH
T13F231B0037E8822BF2BE4B789CF26145867AF5637603D54D6CC452DB5723FC68A426FA
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

b237c8dcb2badf98add446be2175fe160cc13d9e828c02df8beb39171b142929

mscoree

dotnet