asyncrat | 8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071[.]exe

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General

Target
8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071.exe
Size 45KB
Sample260711-rtcyyset21
SHA256 8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071
MD5 b44b44e9b4e5a52c23da720f9f37591c
SHA1 e1b4fe77d3fd7b28938707985cad8f8aadd3735f
SHA512 0570579c2c66a9da0e7bf8bfe29b87d7d5306d802bb55c655cd12c5611e6e55b1e1fde6fc560d7eb8853290e09fed4e36c249f6d0ec377cf7de80eaf8f0d5dba
SSDEEP 768:AuAVhJTDEQAQWUaDyzWmo2q7xGFZQjB4PIFfzjbOgX3iYlS6zJ1BbxNyBDZQx:AushJTDXgH2TqF9Ff3bxXSYws9gdQx
TLSH
T10323FA0037E8812BF2BE4FB899F26145867AF6733603D5491CC451D75613FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

mephimsexhay.com:80
mephimsexhay.com:22
mephimsexhay.com:8080
mephimsexhay.com:8880
mephimsexhay.com:2052
mephimsexhay.com:2082
mephimsexhay.com:2086
mephimsexhay.com:2095
mephimsexhay.com:443
mephimsexhay.com:2053
mephimsexhay.com:2083
mephimsexhay.com:2087
mephimsexhay.com:2096
mephimsexhay.com:8443
www.mephimsexhay.com:80
www.mephimsexhay.com:22
www.mephimsexhay.com:8080
www.mephimsexhay.com:8880
www.mephimsexhay.com:2052
www.mephimsexhay.com:2082
www.mephimsexhay.com:2086
www.mephimsexhay.com:2095
www.mephimsexhay.com:443
www.mephimsexhay.com:2053
www.mephimsexhay.com:2083
www.mephimsexhay.com:2087
www.mephimsexhay.com:2096
www.mephimsexhay.com:8443
azorult.mephimsexhay.com:80
azorult.mephimsexhay.com:22
azorult.mephimsexhay.com:8080
azorult.mephimsexhay.com:8880
azorult.mephimsexhay.com:2052
azorult.mephimsexhay.com:2082
azorult.mephimsexhay.com:2086
azorult.mephimsexhay.com:2095
azorult.mephimsexhay.com:443
azorult.mephimsexhay.com:2053
azorult.mephimsexhay.com:2083
azorult.mephimsexhay.com:2087
azorult.mephimsexhay.com:2096
azorult.mephimsexhay.com:8443
emotet.mephimsexhay.com:80
emotet.mephimsexhay.com:22
emotet.mephimsexhay.com:8080
emotet.mephimsexhay.com:8880
emotet.mephimsexhay.com:2052
emotet.mephimsexhay.com:2082
emotet.mephimsexhay.com:2086
emotet.mephimsexhay.com:2095
emotet.mephimsexhay.com:443
emotet.mephimsexhay.com:2053
emotet.mephimsexhay.com:2083
emotet.mephimsexhay.com:2087
emotet.mephimsexhay.com:2096
emotet.mephimsexhay.com:8443
sasser.mephimsexhay.com:80
sasser.mephimsexhay.com:22
sasser.mephimsexhay.com:8080
sasser.mephimsexhay.com:8880
sasser.mephimsexhay.com:2052
sasser.mephimsexhay.com:2082
sasser.mephimsexhay.com:2086
sasser.mephimsexhay.com:2095
sasser.mephimsexhay.com:443
sasser.mephimsexhay.com:2053
sasser.mephimsexhay.com:2083
sasser.mephimsexhay.com:2087
sasser.mephimsexhay.com:2096
sasser.mephimsexhay.com:8443
melissa.mephimsexhay.com:80
melissa.mephimsexhay.com:22
melissa.mephimsexhay.com:8080
melissa.mephimsexhay.com:8880
melissa.mephimsexhay.com:2052
melissa.mephimsexhay.com:2082
melissa.mephimsexhay.com:2086
melissa.mephimsexhay.com:2095
melissa.mephimsexhay.com:443
melissa.mephimsexhay.com:2053
melissa.mephimsexhay.com:2083
melissa.mephimsexhay.com:2087
melissa.mephimsexhay.com:2096
melissa.mephimsexhay.com:8443

Mutex

hBnBdrfmiFqC

Attributes

delay
0
install
true
install_file
up3zpv.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
8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071.exe

File Explorer

8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071.exe

.exe 45KB

8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071
MD5 b44b44e9b4e5a52c23da720f9f37591c
SHA1 e1b4fe77d3fd7b28938707985cad8f8aadd3735f
SHA512 0570579c2c66a9da0e7bf8bfe29b87d7d5306d802bb55c655cd12c5611e6e55b1e1fde6fc560d7eb8853290e09fed4e36c249f6d0ec377cf7de80eaf8f0d5dba
SSDEEP 768:AuAVhJTDEQAQWUaDyzWmo2q7xGFZQjB4PIFfzjbOgX3iYlS6zJ1BbxNyBDZQx:AushJTDXgH2TqF9Ff3bxXSYws9gdQx
TLSH
T10323FA0037E8812BF2BE4FB899F26145867AF6733603D5491CC451D75613FC69A42AFE
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

51438

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

8a3e7b4e2999649ebc1f45c623175e42bfeed168b97213a7ca3cb2c6c67c3071.exe

mscoree

dotnet