asyncrat | 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b

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General

Target
85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b
Size 45KB
Sample260722-m68tyaea52
SHA256 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b
MD5 fc8588102c9da7997fa0fd81ddacf620
SHA1 d2b7dbfeee4f20f92ebd711a937bdb5cd822a290
SHA512 c0bf99fc5e66e537a76b036079cca71fd01e79f10f4e1730fd2e3c6ea1aa490be3dc984afc6d977438c8061591e0b7a26a3c6f592b2d6c92819d41731b74d7bc
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9gO5QfCBQf6NjPITzjbDgX3i5uCKU3ucGv6BDZsx:EufspTf2g25O5MP6KT3bcXS5GrZcdsx
TLSH
T162233B0037E8C12AF2BE4F7498F26145867AF6733603E94E2CC451DB5613BC69A426FE
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
sasser.sex18.tech:80
sasser.sex18.tech:22
sasser.sex18.tech:8080
sasser.sex18.tech:8880
sasser.sex18.tech:2052
sasser.sex18.tech:2082
sasser.sex18.tech:2086
sasser.sex18.tech:2095
sasser.sex18.tech:443
sasser.sex18.tech:2053
sasser.sex18.tech:2083
sasser.sex18.tech:2087
sasser.sex18.tech:2096
sasser.sex18.tech:8443
blaster.sex18.tech:80
blaster.sex18.tech:22
blaster.sex18.tech:8080
blaster.sex18.tech:8880
blaster.sex18.tech:2052
blaster.sex18.tech:2082
blaster.sex18.tech:2086
blaster.sex18.tech:2095
blaster.sex18.tech:443
blaster.sex18.tech:2053
blaster.sex18.tech:2083
blaster.sex18.tech:2087
blaster.sex18.tech:2096
blaster.sex18.tech:8443
wannacry.sex18.tech:80
wannacry.sex18.tech:22
wannacry.sex18.tech:8080
wannacry.sex18.tech:8880
wannacry.sex18.tech:2052
wannacry.sex18.tech:2082
wannacry.sex18.tech:2086
wannacry.sex18.tech:2095
wannacry.sex18.tech:443
wannacry.sex18.tech:2053
wannacry.sex18.tech:2083
wannacry.sex18.tech:2087
wannacry.sex18.tech:2096
wannacry.sex18.tech:8443
downadup.sex18.tech:80
downadup.sex18.tech:22
downadup.sex18.tech:8080
downadup.sex18.tech:8880
downadup.sex18.tech:2052
downadup.sex18.tech:2082
downadup.sex18.tech:2086
downadup.sex18.tech:2095
downadup.sex18.tech:443
downadup.sex18.tech:2053
downadup.sex18.tech:2083
downadup.sex18.tech:2087
downadup.sex18.tech:2096
downadup.sex18.tech:8443

Mutex

dEOH7Qy5BDgt

Attributes

delay
0
install
true
install_file
5uyklot.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
85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b

File Explorer

85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b

.exe 45KB

85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b
MD5 fc8588102c9da7997fa0fd81ddacf620
SHA1 d2b7dbfeee4f20f92ebd711a937bdb5cd822a290
SHA512 c0bf99fc5e66e537a76b036079cca71fd01e79f10f4e1730fd2e3c6ea1aa490be3dc984afc6d977438c8061591e0b7a26a3c6f592b2d6c92819d41731b74d7bc
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9gO5QfCBQf6NjPITzjbDgX3i5uCKU3ucGv6BDZsx:EufspTf2g25O5MP6KT3bcXS5GrZcdsx
TLSH
T162233B0037E8C12AF2BE4F7498F26145867AF6733603E94E2CC451DB5613BC69A426FE
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

85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b

mscoree

dotnet