asyncrat | 1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e[.]exe

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General

Target
1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e.exe
Size 45KB
Sample260710-nf2tdaat4p
SHA256 1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e
MD5 ab1d338d6f5ad9f7a19f0dd16bb98751
SHA1 e0961cb0479f7e7f06c60ecc0fb4c1e2f9f16eb2
SHA512 89af9bbddab77735403789a39e39e926620dd368fa21e99b0d5b77ffb4604072d32c855e37216ba430444f201c06362b6679f68fa775b00c55f42415cc2dae71
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9kIz/yPqiPI2zjbggX3iQunIawZav5qy/BDZsx:EufspTf2g2/c523bHXSQGKUBpJdsx
TLSH
T15C232C0037E9C12BF2BE4F789DF26145867AF6632A03D54D1CC4129B5613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet11.com:80
sexviet11.com:22
sexviet11.com:8080
sexviet11.com:8880
sexviet11.com:2052
sexviet11.com:2082
sexviet11.com:2086
sexviet11.com:2095
sexviet11.com:443
sexviet11.com:2053
sexviet11.com:2083
sexviet11.com:2087
sexviet11.com:2096
sexviet11.com:8443
www.sexviet11.com:80
www.sexviet11.com:22
www.sexviet11.com:8080
www.sexviet11.com:8880
www.sexviet11.com:2052
www.sexviet11.com:2082
www.sexviet11.com:2086
www.sexviet11.com:2095
www.sexviet11.com:443
www.sexviet11.com:2053
www.sexviet11.com:2083
www.sexviet11.com:2087
www.sexviet11.com:2096
www.sexviet11.com:8443
qbot.sexviet11.com:80
qbot.sexviet11.com:22
qbot.sexviet11.com:8080
qbot.sexviet11.com:8880
qbot.sexviet11.com:2052
qbot.sexviet11.com:2082
qbot.sexviet11.com:2086
qbot.sexviet11.com:2095
qbot.sexviet11.com:443
qbot.sexviet11.com:2053
qbot.sexviet11.com:2083
qbot.sexviet11.com:2087
qbot.sexviet11.com:2096
qbot.sexviet11.com:8443
stuxnet.sexviet11.com:80
stuxnet.sexviet11.com:22
stuxnet.sexviet11.com:8080
stuxnet.sexviet11.com:8880
stuxnet.sexviet11.com:2052
stuxnet.sexviet11.com:2082
stuxnet.sexviet11.com:2086
stuxnet.sexviet11.com:2095
stuxnet.sexviet11.com:443
stuxnet.sexviet11.com:2053
stuxnet.sexviet11.com:2083
stuxnet.sexviet11.com:2087
stuxnet.sexviet11.com:2096
stuxnet.sexviet11.com:8443
sobig.sexviet11.com:80
sobig.sexviet11.com:22
sobig.sexviet11.com:8080
sobig.sexviet11.com:8880
sobig.sexviet11.com:2052
sobig.sexviet11.com:2082
sobig.sexviet11.com:2086
sobig.sexviet11.com:2095
sobig.sexviet11.com:443
sobig.sexviet11.com:2053
sobig.sexviet11.com:2083
sobig.sexviet11.com:2087
sobig.sexviet11.com:2096
sobig.sexviet11.com:8443
zbot.sexviet11.com:80
zbot.sexviet11.com:22
zbot.sexviet11.com:8080
zbot.sexviet11.com:8880
zbot.sexviet11.com:2052
zbot.sexviet11.com:2082
zbot.sexviet11.com:2086
zbot.sexviet11.com:2095
zbot.sexviet11.com:443
zbot.sexviet11.com:2053
zbot.sexviet11.com:2083
zbot.sexviet11.com:2087
zbot.sexviet11.com:2096
zbot.sexviet11.com:8443

Mutex

M4kzU5eheFqH

Attributes

delay
0
install
true
install_file
g0skou1.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
1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e.exe

File Explorer

1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e.exe

.exe 45KB

1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e
MD5 ab1d338d6f5ad9f7a19f0dd16bb98751
SHA1 e0961cb0479f7e7f06c60ecc0fb4c1e2f9f16eb2
SHA512 89af9bbddab77735403789a39e39e926620dd368fa21e99b0d5b77ffb4604072d32c855e37216ba430444f201c06362b6679f68fa775b00c55f42415cc2dae71
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9kIz/yPqiPI2zjbggX3iQunIawZav5qy/BDZsx:EufspTf2g2/c523bHXSQGKUBpJdsx
TLSH
T15C232C0037E9C12BF2BE4F789DF26145867AF6632A03D54D1CC4129B5613FC69A426FE
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

1f8703835933c1812f8066bafed70251c7d41eb93a06898b57bb203aad1a050e.exe

mscoree

dotnet