asyncrat | 304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385

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General

Target
304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385
Size 45KB
Sample260804-ytpfbadm4x
SHA256 304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385
MD5 9494106150a607a851465acc08058ca2
SHA1 802e2f52a1f06cff922653c4c7d42bdcf9ea9105
SHA512 d5b08232050071dfd60060e68d596b32e46631502f5f9799daa840650c2b2a597be4590fc06e9265d9aa12a2cced4e5295351eb903b8cefa9b36017dc9a12c2b
SSDEEP 768:DuAqJT84XVvWUXR1Zmo2qj8zjHynaKPIskjbrgX3iljLvBv0pDCBo2YVaBDZcx:DuAqJT84v2VnZskbUXSlje9CBgKdcx
TLSH
T1D8232C003BE9C12BF2BF5F7899F26145867AF6632A03D58D1CC4119B5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

maymaykienlong.com:80
maymaykienlong.com:22
maymaykienlong.com:8080
maymaykienlong.com:8880
maymaykienlong.com:2052
maymaykienlong.com:2082
maymaykienlong.com:2086
maymaykienlong.com:2095
maymaykienlong.com:443
maymaykienlong.com:2053
maymaykienlong.com:2083
maymaykienlong.com:2087
maymaykienlong.com:2096
maymaykienlong.com:8443
www.maymaykienlong.com:80
www.maymaykienlong.com:22
www.maymaykienlong.com:8080
www.maymaykienlong.com:8880
www.maymaykienlong.com:2052
www.maymaykienlong.com:2082
www.maymaykienlong.com:2086
www.maymaykienlong.com:2095
www.maymaykienlong.com:443
www.maymaykienlong.com:2053
www.maymaykienlong.com:2083
www.maymaykienlong.com:2087
www.maymaykienlong.com:2096
www.maymaykienlong.com:8443
hermeticwiper.maymaykienlong.com:80
hermeticwiper.maymaykienlong.com:22
hermeticwiper.maymaykienlong.com:8080
hermeticwiper.maymaykienlong.com:8880
hermeticwiper.maymaykienlong.com:2052
hermeticwiper.maymaykienlong.com:2082
hermeticwiper.maymaykienlong.com:2086
hermeticwiper.maymaykienlong.com:2095
hermeticwiper.maymaykienlong.com:443
hermeticwiper.maymaykienlong.com:2053
hermeticwiper.maymaykienlong.com:2083
hermeticwiper.maymaykienlong.com:2087
hermeticwiper.maymaykienlong.com:2096
hermeticwiper.maymaykienlong.com:8443
remcos.maymaykienlong.com:80
remcos.maymaykienlong.com:22
remcos.maymaykienlong.com:8080
remcos.maymaykienlong.com:8880
remcos.maymaykienlong.com:2052
remcos.maymaykienlong.com:2082
remcos.maymaykienlong.com:2086
remcos.maymaykienlong.com:2095
remcos.maymaykienlong.com:443
remcos.maymaykienlong.com:2053
remcos.maymaykienlong.com:2083
remcos.maymaykienlong.com:2087
remcos.maymaykienlong.com:2096
remcos.maymaykienlong.com:8443
blacklotus.maymaykienlong.com:80
blacklotus.maymaykienlong.com:22
blacklotus.maymaykienlong.com:8080
blacklotus.maymaykienlong.com:8880
blacklotus.maymaykienlong.com:2052
blacklotus.maymaykienlong.com:2082
blacklotus.maymaykienlong.com:2086
blacklotus.maymaykienlong.com:2095
blacklotus.maymaykienlong.com:443
blacklotus.maymaykienlong.com:2053
blacklotus.maymaykienlong.com:2083
blacklotus.maymaykienlong.com:2087
blacklotus.maymaykienlong.com:2096
blacklotus.maymaykienlong.com:8443
qakbot.maymaykienlong.com:80
qakbot.maymaykienlong.com:22
qakbot.maymaykienlong.com:8080
qakbot.maymaykienlong.com:8880
qakbot.maymaykienlong.com:2052
qakbot.maymaykienlong.com:2082
qakbot.maymaykienlong.com:2086
qakbot.maymaykienlong.com:2095
qakbot.maymaykienlong.com:443
qakbot.maymaykienlong.com:2053
qakbot.maymaykienlong.com:2083
qakbot.maymaykienlong.com:2087
qakbot.maymaykienlong.com:2096
qakbot.maymaykienlong.com:8443

Mutex

rtwNNHNiAe6f

Attributes

delay
0
install
true
install_file
csv03x8.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
304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385

File Explorer

304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385

.exe 45KB

304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385
MD5 9494106150a607a851465acc08058ca2
SHA1 802e2f52a1f06cff922653c4c7d42bdcf9ea9105
SHA512 d5b08232050071dfd60060e68d596b32e46631502f5f9799daa840650c2b2a597be4590fc06e9265d9aa12a2cced4e5295351eb903b8cefa9b36017dc9a12c2b
SSDEEP 768:DuAqJT84XVvWUXR1Zmo2qj8zjHynaKPIskjbrgX3iljLvBv0pDCBo2YVaBDZcx:DuAqJT84v2VnZskbUXSlje9CBgKdcx
TLSH
T1D8232C003BE9C12BF2BF5F7899F26145867AF6632A03D58D1CC4119B5613FC68A426FE
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

51486

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

304174f45bb3601ab2c9f1863f6b7453ba248cf8d87a8403d6770a04be7c0385

mscoree

dotnet