Analysis Overview
SHA256
b9b2555bb99c5d4be797e8505788dd68a48c8d5e38ad1731966b69a9ef6ed3a5
Threat Level: Known bad
The file b9b2555bb99c5d4be797e8505788dd68a48c8d5e38ad1731966b69a9ef6ed3a5 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 use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-19 18:18
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 18:18
Reported
2024-04-19 18:21
Platform
win7-20240221-en
Max time kernel
128s
Max time network
143s
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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe
"C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.19.24:443 | pastebin.com | tcp |
| SE | 2.69.109.185:4449 | tcp | |
| SE | 2.69.109.185:4449 | tcp | |
| SE | 2.69.109.185:4449 | tcp | |
| SE | 2.69.109.185:4449 | tcp | |
| SE | 2.69.109.185:4449 | tcp | |
| SE | 2.69.109.185:4449 | tcp |
Files
memory/1336-0-0x0000000000F90000-0x0000000000FA8000-memory.dmp
memory/1336-1-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp
memory/1336-3-0x000000001AE90000-0x000000001AF10000-memory.dmp
memory/1336-4-0x0000000077800000-0x00000000779A9000-memory.dmp
memory/1336-5-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp
memory/1336-6-0x000000001AE90000-0x000000001AF10000-memory.dmp
memory/1336-7-0x0000000077800000-0x00000000779A9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-19 18:18
Reported
2024-04-19 18:22
Platform
win10v2004-20240412-en
Max time kernel
148s
Max time network
152s
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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe
"C:\Users\Admin\AppData\Local\Temp\d4aa2df36d10f889dfa999d4e0d27ebdb8a6641f095a43397539ebad1d247068.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
| SE | 2.69.109.185:4449 | tcp | |
| NL | 23.62.61.75:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 206.221.208.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 235.3.20.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.46.30.184.in-addr.arpa | udp |
| SE | 2.69.109.185:4449 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| SE | 2.69.109.185:4449 | tcp | |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| SE | 2.69.109.185:4449 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| SE | 2.69.109.185:4449 | 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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| SE | 2.69.109.185:4449 | tcp | |
| SE | 2.69.109.185:4449 | tcp | |
| US | 8.8.8.8:53 | 94.65.42.20.in-addr.arpa | udp |
Files
memory/2488-0-0x00000000008B0000-0x00000000008C8000-memory.dmp
memory/2488-2-0x00007FFCEEDB0000-0x00007FFCEF871000-memory.dmp
memory/2488-3-0x000000001B560000-0x000000001B570000-memory.dmp
memory/2488-4-0x00007FFD0CE10000-0x00007FFD0D005000-memory.dmp
memory/2488-5-0x00007FFCEEDB0000-0x00007FFCEF871000-memory.dmp
memory/2488-6-0x000000001B560000-0x000000001B570000-memory.dmp
memory/2488-7-0x00007FFD0CE10000-0x00007FFD0D005000-memory.dmp