asyncrat | d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a

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General

Target
d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a
Size 45KB
Sample260804-v4pbhsed53
SHA256 d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a
MD5 3eed889fc4db4ecd1d3d0a0fb875d411
SHA1 a86379f94810d7686edcd763712d45b8eb61b005
SHA512 bb6be1052de925538db8eb1839c36d7b72085dc21a17fd5343c5d0a64d07f7058e635532fc230ea965d6b86301ce3b0e611406aee96aa691982a7d38c06901e7
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVe8V1RpPEcPIMzjb8gX3iMpRXO8oygBDZEx:MuBGJTPho2t8VDZEhM3bTXSSodEx
TLSH
T154233C003BE8823BF2BE4F78ADF26145867AF6633603D54A1CC4519B5613FC686526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
locky.viet69i.com:80
locky.viet69i.com:22
locky.viet69i.com:8080
locky.viet69i.com:8880
locky.viet69i.com:2052
locky.viet69i.com:2082
locky.viet69i.com:2086
locky.viet69i.com:2095
locky.viet69i.com:443
locky.viet69i.com:2053
locky.viet69i.com:2083
locky.viet69i.com:2087
locky.viet69i.com:2096
locky.viet69i.com:8443
connect.viet69i.com:80
connect.viet69i.com:22
connect.viet69i.com:8080
connect.viet69i.com:8880
connect.viet69i.com:2052
connect.viet69i.com:2082
connect.viet69i.com:2086
connect.viet69i.com:2095
connect.viet69i.com:443
connect.viet69i.com:2053
connect.viet69i.com:2083
connect.viet69i.com:2087
connect.viet69i.com:2096
connect.viet69i.com:8443
melissa.viet69i.com:80
melissa.viet69i.com:22
melissa.viet69i.com:8080
melissa.viet69i.com:8880
melissa.viet69i.com:2052
melissa.viet69i.com:2082
melissa.viet69i.com:2086
melissa.viet69i.com:2095
melissa.viet69i.com:443
melissa.viet69i.com:2053
melissa.viet69i.com:2083
melissa.viet69i.com:2087
melissa.viet69i.com:2096
melissa.viet69i.com:8443
lokibot.viet69i.com:80
lokibot.viet69i.com:22
lokibot.viet69i.com:8080
lokibot.viet69i.com:8880
lokibot.viet69i.com:2052
lokibot.viet69i.com:2082
lokibot.viet69i.com:2086
lokibot.viet69i.com:2095
lokibot.viet69i.com:443
lokibot.viet69i.com:2053
lokibot.viet69i.com:2083
lokibot.viet69i.com:2087
lokibot.viet69i.com:2096
lokibot.viet69i.com:8443

Mutex

YfDKuHioEYUO

Attributes

delay
0
install
true
install_file
6opu.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
d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a

File Explorer

d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a

.exe 45KB

d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a
MD5 3eed889fc4db4ecd1d3d0a0fb875d411
SHA1 a86379f94810d7686edcd763712d45b8eb61b005
SHA512 bb6be1052de925538db8eb1839c36d7b72085dc21a17fd5343c5d0a64d07f7058e635532fc230ea965d6b86301ce3b0e611406aee96aa691982a7d38c06901e7
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVe8V1RpPEcPIMzjb8gX3iMpRXO8oygBDZEx:MuBGJTPho2t8VDZEhM3bTXSSodEx
TLSH
T154233C003BE8823BF2BE4F78ADF26145867AF6633603D54A1CC4519B5613FC686526FD
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

d9a855985ee725d6a8d0af2f2b32e155e8ba9d1ad55149e574c582062b0f7d4a

mscoree

dotnet