asyncrat | 4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4[.]exe

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General

Target
4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4.exe
Size 45KB
Sample260710-nvdebsax2r
SHA256 4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4
MD5 f3dc067726323675e418231add951ef4
SHA1 7cc82316eba17888333bc18d344d84832e336943
SHA512 57759761cb3a75a82345dbae40c08f20c01fcf73f775d6f49d79460b11a1509227dde137b0b95438a7843f43d3ac225ea3fa36a08aa47e312f4b8fa5b0b6db2a
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIBzjbygX3i0C7kj401sF6BDZUx:cu7e5TH2A214Ea7B3b1XSUNsFkdUx
TLSH
T171231B103BE8822BF2BE4F7898F26145867AF6633603D54A1CC451DB5713FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet74.com:80
sexviet74.com:22
sexviet74.com:8080
sexviet74.com:8880
sexviet74.com:2052
sexviet74.com:2082
sexviet74.com:2086
sexviet74.com:2095
sexviet74.com:443
sexviet74.com:2053
sexviet74.com:2083
sexviet74.com:2087
sexviet74.com:2096
sexviet74.com:8443
www.sexviet74.com:80
www.sexviet74.com:22
www.sexviet74.com:8080
www.sexviet74.com:8880
www.sexviet74.com:2052
www.sexviet74.com:2082
www.sexviet74.com:2086
www.sexviet74.com:2095
www.sexviet74.com:443
www.sexviet74.com:2053
www.sexviet74.com:2083
www.sexviet74.com:2087
www.sexviet74.com:2096
www.sexviet74.com:8443
shamoon.sexviet74.com:80
shamoon.sexviet74.com:22
shamoon.sexviet74.com:8080
shamoon.sexviet74.com:8880
shamoon.sexviet74.com:2052
shamoon.sexviet74.com:2082
shamoon.sexviet74.com:2086
shamoon.sexviet74.com:2095
shamoon.sexviet74.com:443
shamoon.sexviet74.com:2053
shamoon.sexviet74.com:2083
shamoon.sexviet74.com:2087
shamoon.sexviet74.com:2096
shamoon.sexviet74.com:8443
lokibot.sexviet74.com:80
lokibot.sexviet74.com:22
lokibot.sexviet74.com:8080
lokibot.sexviet74.com:8880
lokibot.sexviet74.com:2052
lokibot.sexviet74.com:2082
lokibot.sexviet74.com:2086
lokibot.sexviet74.com:2095
lokibot.sexviet74.com:443
lokibot.sexviet74.com:2053
lokibot.sexviet74.com:2083
lokibot.sexviet74.com:2087
lokibot.sexviet74.com:2096
lokibot.sexviet74.com:8443
hack.sexviet74.com:80
hack.sexviet74.com:22
hack.sexviet74.com:8080
hack.sexviet74.com:8880
hack.sexviet74.com:2052
hack.sexviet74.com:2082
hack.sexviet74.com:2086
hack.sexviet74.com:2095
hack.sexviet74.com:443
hack.sexviet74.com:2053
hack.sexviet74.com:2083
hack.sexviet74.com:2087
hack.sexviet74.com:2096
hack.sexviet74.com:8443

Mutex

agPMMOUGG6Dv

Attributes

delay
0
install
true
install_file
lnuc4.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
4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4.exe

File Explorer

4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4.exe

.exe 45KB

4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4
MD5 f3dc067726323675e418231add951ef4
SHA1 7cc82316eba17888333bc18d344d84832e336943
SHA512 57759761cb3a75a82345dbae40c08f20c01fcf73f775d6f49d79460b11a1509227dde137b0b95438a7843f43d3ac225ea3fa36a08aa47e312f4b8fa5b0b6db2a
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIBzjbygX3i0C7kj401sF6BDZUx:cu7e5TH2A214Ea7B3b1XSUNsFkdUx
TLSH
T171231B103BE8822BF2BE4F7898F26145867AF6633603D54A1CC451DB5713FC69A426FE
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

4fa013e343425e02f92c304be78abfa86be8ea10c4418155cd07b087ecefd4f4.exe

mscoree

dotnet