Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 03:28
General
- Target AsyncClient.exe
- Size 45KB
- Sample260428-d1cd4sds7v
- SHA256 f9c9624bb5c65d25c2582586966e1605698dfbc118bb90f05ece23cdd3d22503
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
linito.io:6606
-
linito.io:7707
-
linito.io:8808
-
linito.io:443
-
linito.io:80
-
linito.io:22
-
linito.io:53
Mutex
-
FtTRmAL1FxCo
Attributes
-
delay
3
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- 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 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"1⤵
- Unexpected DNS network traffic destination
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3088-0-0x0000000000200000-0x0000000000212000-memory.dmp
memory/3088-1-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3088-3-0x0000000000C00000-0x0000000000C07000-memory.dmp
memory/3088-2-0x0000000000E20000-0x0000000000EFF000-memory.dmp
memory/3088-4-0x0000000004E50000-0x0000000004E60000-memory.dmp