asyncrat | ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78

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General

Target
ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78
Size 45KB
Sample260804-kagdpsvera
SHA256 ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78
MD5 a250a22a688c3ce34ac2b7d2b80d08fc
SHA1 1582798400a2c92674544de8ba1e32ed33a6d1e9
SHA512 17411489ede4b8ee018bc87582399402552d1b6f009ebe93eb80da7b292e98211c8a53ebdfc1d2999b5c0465619df0f040a6e46d9fa6a23ef122d88289a6dac3
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9fCXtTt/PIDzjbygX3iqKlz4VVBDZ8x:0u1YJTHcw2owuD3b1XSqjFd8x
TLSH
T178232B103BE8822BF2BE4F789DF26145867AF6673603D54E1CC441DB5623FC68A426ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
sasser.xemsexmy.org:80
sasser.xemsexmy.org:22
sasser.xemsexmy.org:8080
sasser.xemsexmy.org:8880
sasser.xemsexmy.org:2052
sasser.xemsexmy.org:2082
sasser.xemsexmy.org:2086
sasser.xemsexmy.org:2095
sasser.xemsexmy.org:443
sasser.xemsexmy.org:2053
sasser.xemsexmy.org:2083
sasser.xemsexmy.org:2087
sasser.xemsexmy.org:2096
sasser.xemsexmy.org:8443
socgholish.xemsexmy.org:80
socgholish.xemsexmy.org:22
socgholish.xemsexmy.org:8080
socgholish.xemsexmy.org:8880
socgholish.xemsexmy.org:2052
socgholish.xemsexmy.org:2082
socgholish.xemsexmy.org:2086
socgholish.xemsexmy.org:2095
socgholish.xemsexmy.org:443
socgholish.xemsexmy.org:2053
socgholish.xemsexmy.org:2083
socgholish.xemsexmy.org:2087
socgholish.xemsexmy.org:2096
socgholish.xemsexmy.org:8443
trickbot.xemsexmy.org:80
trickbot.xemsexmy.org:22
trickbot.xemsexmy.org:8080
trickbot.xemsexmy.org:8880
trickbot.xemsexmy.org:2052
trickbot.xemsexmy.org:2082
trickbot.xemsexmy.org:2086
trickbot.xemsexmy.org:2095
trickbot.xemsexmy.org:443
trickbot.xemsexmy.org:2053
trickbot.xemsexmy.org:2083
trickbot.xemsexmy.org:2087
trickbot.xemsexmy.org:2096
trickbot.xemsexmy.org:8443

Mutex

4XdLHkIWF2Zw

Attributes

delay
0
install
true
install_file
fmyzs1.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
ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78

File Explorer

ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78

.exe 45KB

ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78
MD5 a250a22a688c3ce34ac2b7d2b80d08fc
SHA1 1582798400a2c92674544de8ba1e32ed33a6d1e9
SHA512 17411489ede4b8ee018bc87582399402552d1b6f009ebe93eb80da7b292e98211c8a53ebdfc1d2999b5c0465619df0f040a6e46d9fa6a23ef122d88289a6dac3
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9fCXtTt/PIDzjbygX3iqKlz4VVBDZ8x:0u1YJTHcw2owuD3b1XSqjFd8x
TLSH
T178232B103BE8822BF2BE4F789DF26145867AF6673603D54E1CC441DB5623FC68A426ED
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

51310

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

ab4c5768d7babd1b8314af188a40b73884ae0f738a55b9c08892c1434ecb4b78

mscoree

dotnet