asyncrat | 53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a

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General

Target
53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a
Size 45KB
Sample260804-js422sam8y
SHA256 53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a
MD5 a834e03b1c0ac35f92655ca27ad4c9e9
SHA1 3262d74e7709a351d2d26002b7cc729e20e0aba0
SHA512 c53e7d2d2e7fdffcb4ff7a0fe9b2d61ef133ef6b75406bf68cce80cd00eaf9b1ef8cc265258046c7788264a8dc0849fa5884f41640730db9ac020b570ed00003
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN1O5QSCBzHSNjPI7zjb5gX3iWj6EJxUXmya1cOYBU:5uSy6pTpoo2kO59ESK73bWXSWTxWmyuL
TLSH
T199232C003BE9812BF2BE5F78A8F261454A7AF2637603D5491CC452DB5713FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
cryptolocker.sextin.org:80
cryptolocker.sextin.org:22
cryptolocker.sextin.org:8080
cryptolocker.sextin.org:8880
cryptolocker.sextin.org:2052
cryptolocker.sextin.org:2082
cryptolocker.sextin.org:2086
cryptolocker.sextin.org:2095
cryptolocker.sextin.org:443
cryptolocker.sextin.org:2053
cryptolocker.sextin.org:2083
cryptolocker.sextin.org:2087
cryptolocker.sextin.org:2096
cryptolocker.sextin.org:8443
revil.sextin.org:80
revil.sextin.org:22
revil.sextin.org:8080
revil.sextin.org:8880
revil.sextin.org:2052
revil.sextin.org:2082
revil.sextin.org:2086
revil.sextin.org:2095
revil.sextin.org:443
revil.sextin.org:2053
revil.sextin.org:2083
revil.sextin.org:2087
revil.sextin.org:2096
revil.sextin.org:8443

Mutex

8eH1If6M89ZY

Attributes

delay
0
install
true
install_file
85uznux.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
53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a

File Explorer

53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a

.exe 45KB

53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a
MD5 a834e03b1c0ac35f92655ca27ad4c9e9
SHA1 3262d74e7709a351d2d26002b7cc729e20e0aba0
SHA512 c53e7d2d2e7fdffcb4ff7a0fe9b2d61ef133ef6b75406bf68cce80cd00eaf9b1ef8cc265258046c7788264a8dc0849fa5884f41640730db9ac020b570ed00003
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN1O5QSCBzHSNjPI7zjb5gX3iWj6EJxUXmya1cOYBU:5uSy6pTpoo2kO59ESK73bWXSWTxWmyuL
TLSH
T199232C003BE9812BF2BE5F78A8F261454A7AF2637603D5491CC452DB5713FC68A426FE
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

53914885c2e2a67867559ae20e7f92906afd7b5f43709d1b7e37019ca3bc2c2a

mscoree

dotnet