Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 14:52
Behavioral task
behavioral1
Sample
AsyncClient.exe
Resource
win10v2004-20260513-en
General
- Target AsyncClient.exe
- Size 45KB
- Sample260602-r87f4shv7l
- SHA256 dddf505786a7de12fdda66c7e72c1c985a1c529b96cbd6321bdd238c625a574e
- MD5 b589031040ff49285e6421030b45a73b
- SHA1 7250b4ccc96df76c4e6d492344527d2705274f3c
- SHA512 4ca73c6b09b05a00643148aafbd8a449b0f7cfb02e0161afaa6716a5089135b3555e893ca4354a45853a01b6999157dfbb6f89dd4478a763fc8bf5e719c6300a
- SSDEEP 768:RuyN5TdMhGqWU8Durmo2qrlOjPGagAWOzjbFgX3iwqpDSfRu5cDZqf+:RuyN5TdCf2kOTKTO3bCXSwqtb6dqf+
- TLSH T195231A003BE9822BF2BE4F74ADF26145497AF6A32603D6491CC441DB5713FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
open88-8.com:6606
-
open88-8.com:7707
-
open88-8.com:8808
-
open88-8.com:443
-
open88-8.com:80
-
open88-8.com:8844
-
open88-8.com:22
-
open88-8.com:53
-
sc88-td.com:6606
-
sc88-td.com:7707
-
sc88-td.com:8808
-
sc88-td.com:443
-
sc88-td.com:80
-
sc88-td.com:8844
-
sc88-td.com:22
-
sc88-td.com:53
-
open88-td.com:6606
-
open88-td.com:7707
-
open88-td.com:8808
-
open88-td.com:443
-
open88-td.com:80
-
open88-td.com:8844
-
open88-td.com:22
-
open88-td.com:53
-
sc88vip88.com:6606
-
sc88vip88.com:7707
-
sc88vip88.com:8808
-
sc88vip88.com:443
-
sc88vip88.com:80
-
sc88vip88.com:8844
-
sc88vip88.com:22
-
sc88vip88.com:53
-
FtTRmAL1FxCo
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AsyncClient.exe