Analysis
- max time kernel
149s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/06/2026, 01:37
General
- Target AsyncClient.exe
- Size 45KB
- Sample260601-b136qaa16v
- SHA256 23909c63fc5a9886a75a7ac235ac902a497307404c495409f795ab80951ed5c9
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
mattwallace.io:6606
-
mattwallace.io:7707
-
mattwallace.io:8808
-
mattwallace.io:443
-
mattwallace.io:53
-
mattwallace.io:22
Mutex
-
OFWpGUWwQg4F
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#.
- 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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4584-0-0x0000000000CD0000-0x0000000000CE2000-memory.dmp
memory/4584-1-0x00000000057F0000-0x0000000005800000-memory.dmp
memory/4584-2-0x00000000057F0000-0x0000000005800000-memory.dmp