Analysis Overview
SHA256
51149751e3155e4255792407b0d6b7b448db25719f52a6a9008a1bf38d153f00
Threat Level: Known bad
The file AsyncClient.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Asyncrat family
Async RAT payload
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-04-26 17:25
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-26 17:25
Reported
2023-04-26 17:28
Platform
win7-20230220-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
Network
| Country | Destination | Domain | Proto |
| SG | 15.235.130.74:6606 | tcp | |
| SG | 15.235.130.74:8808 | tcp | |
| SG | 15.235.130.74:7707 | tcp | |
| SG | 15.235.130.74:6606 | tcp | |
| SG | 15.235.130.74:7707 | tcp | |
| SG | 15.235.130.74:8808 | tcp |
Files
memory/1772-54-0x0000000000180000-0x0000000000192000-memory.dmp
memory/1772-55-0x0000000000720000-0x0000000000760000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-26 17:25
Reported
2023-04-26 17:28
Platform
win10v2004-20230220-en
Max time kernel
137s
Max time network
146s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| SG | 15.235.130.74:8808 | tcp | |
| US | 40.77.2.164:443 | tcp | |
| SG | 15.235.130.74:8808 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| FR | 40.79.141.152:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| SG | 15.235.130.74:7707 | tcp | |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| SG | 15.235.130.74:6606 | tcp | |
| US | 8.8.8.8:53 | 126.177.238.8.in-addr.arpa | udp |
| SG | 15.235.130.74:8808 | tcp | |
| SG | 15.235.130.74:7707 | tcp |
Files
memory/372-133-0x0000000000DB0000-0x0000000000DC2000-memory.dmp
memory/372-134-0x0000000005810000-0x0000000005820000-memory.dmp
memory/372-135-0x0000000005810000-0x0000000005820000-memory.dmp