asyncrat | b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b

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General

Target
b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b
Size 45KB
Sample260722-pytfdsvglc
SHA256 b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b
MD5 2cac7aa65833e3e77f070e0f97e052d1
SHA1 dbd01e6eb940be8ff27bd1d82c451bb4e29cce0d
SHA512 ef49b1a3c64acf0a96a9138336adcd9f1dd365d29917cb244692d956c82b83f9e1285f3ff40431659c021997b99ee84857dbebfd0abd17e98ffac0dd2b1d1800
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8PIXOPImzjbTgo3iz8yRjPqEUyqkBDZsx:EulCJTHl42sIu3m3bMoSzxHdsx
TLSH
T122233B003BE8812BF2BE4F7898F26145867AF6677A03E54A1CC451DB4713FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.tech:80
sex18.tech:22
sex18.tech:8080
sex18.tech:8880
sex18.tech:2052
sex18.tech:2082
sex18.tech:2086
sex18.tech:2095
sex18.tech:443
sex18.tech:2053
sex18.tech:2083
sex18.tech:2087
sex18.tech:2096
sex18.tech:8443
www.sex18.tech:80
www.sex18.tech:22
www.sex18.tech:8080
www.sex18.tech:8880
www.sex18.tech:2052
www.sex18.tech:2082
www.sex18.tech:2086
www.sex18.tech:2095
www.sex18.tech:443
www.sex18.tech:2053
www.sex18.tech:2083
www.sex18.tech:2087
www.sex18.tech:2096
www.sex18.tech:8443
qakbot.sex18.tech:80
qakbot.sex18.tech:22
qakbot.sex18.tech:8080
qakbot.sex18.tech:8880
qakbot.sex18.tech:2052
qakbot.sex18.tech:2082
qakbot.sex18.tech:2086
qakbot.sex18.tech:2095
qakbot.sex18.tech:443
qakbot.sex18.tech:2053
qakbot.sex18.tech:2083
qakbot.sex18.tech:2087
qakbot.sex18.tech:2096
qakbot.sex18.tech:8443
cryptolocker.sex18.tech:80
cryptolocker.sex18.tech:22
cryptolocker.sex18.tech:8080
cryptolocker.sex18.tech:8880
cryptolocker.sex18.tech:2052
cryptolocker.sex18.tech:2082
cryptolocker.sex18.tech:2086
cryptolocker.sex18.tech:2095
cryptolocker.sex18.tech:443
cryptolocker.sex18.tech:2053
cryptolocker.sex18.tech:2083
cryptolocker.sex18.tech:2087
cryptolocker.sex18.tech:2096
cryptolocker.sex18.tech:8443
blacklotus.sex18.tech:80
blacklotus.sex18.tech:22
blacklotus.sex18.tech:8080
blacklotus.sex18.tech:8880
blacklotus.sex18.tech:2052
blacklotus.sex18.tech:2082
blacklotus.sex18.tech:2086
blacklotus.sex18.tech:2095
blacklotus.sex18.tech:443
blacklotus.sex18.tech:2053
blacklotus.sex18.tech:2083
blacklotus.sex18.tech:2087
blacklotus.sex18.tech:2096
blacklotus.sex18.tech:8443
remcos.sex18.tech:80
remcos.sex18.tech:22
remcos.sex18.tech:8080
remcos.sex18.tech:8880
remcos.sex18.tech:2052
remcos.sex18.tech:2082
remcos.sex18.tech:2086
remcos.sex18.tech:2095
remcos.sex18.tech:443
remcos.sex18.tech:2053
remcos.sex18.tech:2083
remcos.sex18.tech:2087
remcos.sex18.tech:2096
remcos.sex18.tech:8443

Mutex

EK1Ls1F87ZE4

Attributes

delay
0
install
true
install_file
hyn35l.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
b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b

File Explorer

b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b

.exe 45KB

b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b
MD5 2cac7aa65833e3e77f070e0f97e052d1
SHA1 dbd01e6eb940be8ff27bd1d82c451bb4e29cce0d
SHA512 ef49b1a3c64acf0a96a9138336adcd9f1dd365d29917cb244692d956c82b83f9e1285f3ff40431659c021997b99ee84857dbebfd0abd17e98ffac0dd2b1d1800
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8PIXOPImzjbTgo3iz8yRjPqEUyqkBDZsx:EulCJTHl42sIu3m3bMoSzxHdsx
TLSH
T122233B003BE8812BF2BE4F7898F26145867AF6677A03E54A1CC451DB4713FC69A426FD
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

51358

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

b6ab2fe44c80f80d719de5a4507bdccb1b7f13ee1c1bc4324ea8ef5dd30a705b

mscoree

dotnet