Analysis Overview
SHA256
40bea75403dc3402436b4282b0c7e8128455bd36506be48e18f6fa6900cd76bb
Threat Level: Known bad
The file 40bea75403dc3402436b4282b0c7e8128455bd36506be48e18f6fa6900cd76bb was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
Asyncrat family
AsyncRat
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-19 16:26
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
2024-04-19 16:26
Reported
2024-04-19 16:29
Platform
win7-20240215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
AsyncRat
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b7c0f7b80c62db35dd345117351e8d872d698b13bb6f72a300a917d3e5680e6f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b7c0f7b80c62db35dd345117351e8d872d698b13bb6f72a300a917d3e5680e6f.exe
"C:\Users\Admin\AppData\Local\Temp\b7c0f7b80c62db35dd345117351e8d872d698b13bb6f72a300a917d3e5680e6f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.19.24:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 18.198.77.177:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.59.75:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:18330 | 4.tcp.eu.ngrok.io | tcp |
Files
memory/1704-0-0x0000000001390000-0x00000000013A6000-memory.dmp
memory/1704-1-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp
memory/1704-2-0x000000001ACE0000-0x000000001AD60000-memory.dmp
memory/1704-3-0x00000000775A0000-0x0000000077749000-memory.dmp
memory/1704-4-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp
memory/1704-5-0x000000001ACE0000-0x000000001AD60000-memory.dmp
memory/1704-6-0x00000000775A0000-0x0000000077749000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-19 16:26
Reported
2024-04-19 16:29
Platform
win10v2004-20240412-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
AsyncRat
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b7c0f7b80c62db35dd345117351e8d872d698b13bb6f72a300a917d3e5680e6f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b7c0f7b80c62db35dd345117351e8d872d698b13bb6f72a300a917d3e5680e6f.exe
"C:\Users\Admin\AppData\Local\Temp\b7c0f7b80c62db35dd345117351e8d872d698b13bb6f72a300a917d3e5680e6f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 35.158.159.254:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 235.3.20.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| DE | 3.121.139.82:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.253.86:18330 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 35.158.159.254:18330 | 4.tcp.eu.ngrok.io | tcp |
| DE | 35.158.159.254:18330 | 4.tcp.eu.ngrok.io | tcp |
Files
memory/5068-0-0x0000000000750000-0x0000000000766000-memory.dmp
memory/5068-1-0x00007FFDD1F20000-0x00007FFDD29E1000-memory.dmp
memory/5068-2-0x000000001B1F0000-0x000000001B200000-memory.dmp
memory/5068-3-0x00007FFDEFF50000-0x00007FFDF0145000-memory.dmp
memory/5068-4-0x00007FFDD1F20000-0x00007FFDD29E1000-memory.dmp
memory/5068-5-0x000000001B1F0000-0x000000001B200000-memory.dmp
memory/5068-6-0x00007FFDEFF50000-0x00007FFDF0145000-memory.dmp