asyncrat | 803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb

Sharing

Copy URL Twitter E-mail

General

Target
803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb
Size 45KB
Sample260919-rc3s2sstat
SHA256 803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb
MD5 f6d88f881cc4521cf406b7360a74aab3
SHA1 fc8f33d161f3e2807bbe099b25dfe6c886ffdc93
SHA512 83943d3e1c1ae56f3e0fd619f9938edae9d9ee44dff825698ef1c3f894df76eb4a49800a9e2d6b3f5dd7c0d3bb9e395830943463cd422c90606a39a1e02e01e2
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYgCXtTtSPIjzjbzgX3irVOA6kNZioMPlrT2BDZ0x:8uuSpTgyf24wxj3bsXSrVOaNRMPlHYd2
TLSH
T14E232B003BE8812BF2BE4F78ADF26145867AF5632A03D54D2CC451DB5713BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
sasser.viet69no1.net:80
sasser.viet69no1.net:22
sasser.viet69no1.net:8080
sasser.viet69no1.net:8880
sasser.viet69no1.net:2052
sasser.viet69no1.net:2082
sasser.viet69no1.net:2086
sasser.viet69no1.net:2095
sasser.viet69no1.net:443
sasser.viet69no1.net:2053
sasser.viet69no1.net:2083
sasser.viet69no1.net:2087
sasser.viet69no1.net:2096
sasser.viet69no1.net:8443
revil.viet69no1.net:80
revil.viet69no1.net:22
revil.viet69no1.net:8080
revil.viet69no1.net:8880
revil.viet69no1.net:2052
revil.viet69no1.net:2082
revil.viet69no1.net:2086
revil.viet69no1.net:2095
revil.viet69no1.net:443
revil.viet69no1.net:2053
revil.viet69no1.net:2083
revil.viet69no1.net:2087
revil.viet69no1.net:2096
revil.viet69no1.net:8443
iloveyou.viet69no1.net:80
iloveyou.viet69no1.net:22
iloveyou.viet69no1.net:8080
iloveyou.viet69no1.net:8880
iloveyou.viet69no1.net:2052
iloveyou.viet69no1.net:2082
iloveyou.viet69no1.net:2086
iloveyou.viet69no1.net:2095
iloveyou.viet69no1.net:443
iloveyou.viet69no1.net:2053
iloveyou.viet69no1.net:2083
iloveyou.viet69no1.net:2087
iloveyou.viet69no1.net:2096
iloveyou.viet69no1.net:8443
darkside.viet69no1.net:80
darkside.viet69no1.net:22
darkside.viet69no1.net:8080
darkside.viet69no1.net:8880
darkside.viet69no1.net:2052
darkside.viet69no1.net:2082
darkside.viet69no1.net:2086
darkside.viet69no1.net:2095
darkside.viet69no1.net:443
darkside.viet69no1.net:2053
darkside.viet69no1.net:2083
darkside.viet69no1.net:2087
darkside.viet69no1.net:2096
darkside.viet69no1.net:8443

Mutex

Aafth7LdTqqH

Attributes

delay
0
install
true
install_file
nyzh02.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
803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb

File Explorer

803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb

.exe 45KB

803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb
MD5 f6d88f881cc4521cf406b7360a74aab3
SHA1 fc8f33d161f3e2807bbe099b25dfe6c886ffdc93
SHA512 83943d3e1c1ae56f3e0fd619f9938edae9d9ee44dff825698ef1c3f894df76eb4a49800a9e2d6b3f5dd7c0d3bb9e395830943463cd422c90606a39a1e02e01e2
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYgCXtTtSPIjzjbzgX3irVOA6kNZioMPlrT2BDZ0x:8uuSpTgyf24wxj3bsXSrVOaNRMPlHYd2
TLSH
T14E232B003BE8812BF2BE4F78ADF26145867AF5632A03D54D2CC451DB5713BC69A426FD
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

51406

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

803ff2bfe578cbb4465c54c8378fa5db3da7f330dc95cf5c7e66eec1b2bd9feb

mscoree

dotnet