asyncrat | 18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7

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General

Target
18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7
Size 45KB
Sample260711-e35dcabw5j
SHA256 18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7
MD5 7266b4ead88b62d56af0670b0c15e486
SHA1 6aff29d5015c72d01ebbfa2bfa1de09f596623a4
SHA512 c5505adc0687718b3fb4633cc8b55ac89545a601ad31b7baa051a6adc0cf398b5b68d6ba7e77925fe5dcf19e6411398016862567e23f2b690080158c94906492
SSDEEP 768:5udApTNctooWUS7C+mo2qtQZftDMgPIOUjbNgX3iQF6VZ/5I7fisABDZ0x:5udApTNmU2ZVEO0baXSLZ/597d0x
TLSH
T1ED232B003BE88127F2BE4F7899F26145867EF2677603D58A1CC441DB5623FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietvcl.com:80
sexvietvcl.com:22
sexvietvcl.com:8080
sexvietvcl.com:8880
sexvietvcl.com:2052
sexvietvcl.com:2082
sexvietvcl.com:2086
sexvietvcl.com:2095
sexvietvcl.com:443
sexvietvcl.com:2053
sexvietvcl.com:2083
sexvietvcl.com:2087
sexvietvcl.com:2096
sexvietvcl.com:8443
www.sexvietvcl.com:80
www.sexvietvcl.com:22
www.sexvietvcl.com:8080
www.sexvietvcl.com:8880
www.sexvietvcl.com:2052
www.sexvietvcl.com:2082
www.sexvietvcl.com:2086
www.sexvietvcl.com:2095
www.sexvietvcl.com:443
www.sexvietvcl.com:2053
www.sexvietvcl.com:2083
www.sexvietvcl.com:2087
www.sexvietvcl.com:2096
www.sexvietvcl.com:8443
sasser.sexvietvcl.com:80
sasser.sexvietvcl.com:22
sasser.sexvietvcl.com:8080
sasser.sexvietvcl.com:8880
sasser.sexvietvcl.com:2052
sasser.sexvietvcl.com:2082
sasser.sexvietvcl.com:2086
sasser.sexvietvcl.com:2095
sasser.sexvietvcl.com:443
sasser.sexvietvcl.com:2053
sasser.sexvietvcl.com:2083
sasser.sexvietvcl.com:2087
sasser.sexvietvcl.com:2096
sasser.sexvietvcl.com:8443
blaster.sexvietvcl.com:80
blaster.sexvietvcl.com:22
blaster.sexvietvcl.com:8080
blaster.sexvietvcl.com:8880
blaster.sexvietvcl.com:2052
blaster.sexvietvcl.com:2082
blaster.sexvietvcl.com:2086
blaster.sexvietvcl.com:2095
blaster.sexvietvcl.com:443
blaster.sexvietvcl.com:2053
blaster.sexvietvcl.com:2083
blaster.sexvietvcl.com:2087
blaster.sexvietvcl.com:2096
blaster.sexvietvcl.com:8443

Mutex

i6qUD23ew2p8

Attributes

delay
0
install
true
install_file
orkmjd.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
18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7

File Explorer

18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7

.exe 45KB

18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7
MD5 7266b4ead88b62d56af0670b0c15e486
SHA1 6aff29d5015c72d01ebbfa2bfa1de09f596623a4
SHA512 c5505adc0687718b3fb4633cc8b55ac89545a601ad31b7baa051a6adc0cf398b5b68d6ba7e77925fe5dcf19e6411398016862567e23f2b690080158c94906492
SSDEEP 768:5udApTNctooWUS7C+mo2qtQZftDMgPIOUjbNgX3iQF6VZ/5I7fisABDZ0x:5udApTNmU2ZVEO0baXSLZ/597d0x
TLSH
T1ED232B003BE88127F2BE4F7899F26145867EF2677603D58A1CC441DB5623FC68A426FE
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

51278

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

18502b4013205b4d21deaf6930fa36a8b864fc5780e4c22233e90e53e897eaf7

mscoree

dotnet