asyncrat | 59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41

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General

Target
59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41
Size 45KB
Sample260905-klsk4s1amd
SHA256 59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41
MD5 72efe053bb0d2dfef9a626df196aba2b
SHA1 53e1dbb27245232afbcdfb2158dbf2de7fc20472
SHA512 589eefb9ed7ffebeae34e7f673ec8c60da52a32cc29490dde19e9cc9f9cf8df7d0f7c2058806afd869ca004e07e124ee841137cc182ce28697b6c7a6e7788092
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNi9YSkqXzNOPISzjbcgL3iN92QowUIZDFBDZ0x:5uSy6pTpoo2PaVq3S3bzLSvmwUIZfd0x
TLSH
T12823290037E8C22BF2BE5F789DF26145867AF2632603D6491CC452DB5713BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexhoho.net:80
sexhoho.net:22
sexhoho.net:8080
sexhoho.net:8880
sexhoho.net:2052
sexhoho.net:2082
sexhoho.net:2086
sexhoho.net:2095
sexhoho.net:443
sexhoho.net:2053
sexhoho.net:2083
sexhoho.net:2087
sexhoho.net:2096
sexhoho.net:8443
www.sexhoho.net:80
www.sexhoho.net:22
www.sexhoho.net:8080
www.sexhoho.net:8880
www.sexhoho.net:2052
www.sexhoho.net:2082
www.sexhoho.net:2086
www.sexhoho.net:2095
www.sexhoho.net:443
www.sexhoho.net:2053
www.sexhoho.net:2083
www.sexhoho.net:2087
www.sexhoho.net:2096
www.sexhoho.net:8443
trickbot.sexhoho.net:80
trickbot.sexhoho.net:22
trickbot.sexhoho.net:8080
trickbot.sexhoho.net:8880
trickbot.sexhoho.net:2052
trickbot.sexhoho.net:2082
trickbot.sexhoho.net:2086
trickbot.sexhoho.net:2095
trickbot.sexhoho.net:443
trickbot.sexhoho.net:2053
trickbot.sexhoho.net:2083
trickbot.sexhoho.net:2087
trickbot.sexhoho.net:2096
trickbot.sexhoho.net:8443
agenttesla.sexhoho.net:80
agenttesla.sexhoho.net:22
agenttesla.sexhoho.net:8080
agenttesla.sexhoho.net:8880
agenttesla.sexhoho.net:2052
agenttesla.sexhoho.net:2082
agenttesla.sexhoho.net:2086
agenttesla.sexhoho.net:2095
agenttesla.sexhoho.net:443
agenttesla.sexhoho.net:2053
agenttesla.sexhoho.net:2083
agenttesla.sexhoho.net:2087
agenttesla.sexhoho.net:2096
agenttesla.sexhoho.net:8443

Mutex

Jr2zXD6wc5fr

Attributes

delay
0
install
true
install_file
7mc475k.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
59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41

File Explorer

59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41

.exe 45KB

59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41
MD5 72efe053bb0d2dfef9a626df196aba2b
SHA1 53e1dbb27245232afbcdfb2158dbf2de7fc20472
SHA512 589eefb9ed7ffebeae34e7f673ec8c60da52a32cc29490dde19e9cc9f9cf8df7d0f7c2058806afd869ca004e07e124ee841137cc182ce28697b6c7a6e7788092
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNi9YSkqXzNOPISzjbcgL3iN92QowUIZDFBDZ0x:5uSy6pTpoo2PaVq3S3bzLSvmwUIZfd0x
TLSH
T12823290037E8C22BF2BE5F789DF26145867AF2632603D6491CC452DB5713BC69A426FE
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

59cf1a02b094d32f21df93a09024965b45371b12d25aad4e1af1efcfce656b41

mscoree

dotnet