Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
06/07/2026, 15:31
General
- Target AsyncClient.exe
- Size 45KB
- Sample260706-syffbac12p
- SHA256 b01a3c62d3c356017cd3306f762e6c47228780a6f3e9c9ba2a2a020b6aa0ef5a
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
koinswap.io:443
-
koinswap.io:80
-
koinswap.io:25
-
koinswap.io:8443
Mutex
-
h7DhpOEv8M0E
Attributes
-
delay
9
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- 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.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/440-0-0x0000000074642000-0x0000000074643000-memory.dmp
memory/440-1-0x00000000007F0000-0x0000000000802000-memory.dmp
memory/440-2-0x0000000074642000-0x0000000074643000-memory.dmp
memory/440-3-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/440-4-0x0000000074630000-0x0000000074DEC000-memory.dmp