Analysis Overview
SHA256
5bde316bb02a4d1c0e5530093c04f48e6bb862a828f154b5ad2a19c3a032937d
Threat Level: Known bad
The file file was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-02 11:32
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 11:32
Reported
2024-04-02 11:35
Platform
win7-20240319-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Vidar
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\file.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 556
Network
Files
memory/1980-0-0x0000000000C40000-0x0000000000C7E000-memory.dmp
memory/1980-1-0x0000000074990000-0x000000007507E000-memory.dmp
memory/1980-4-0x0000000002260000-0x0000000004260000-memory.dmp
memory/2224-5-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2224-6-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2224-7-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2224-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2224-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1980-10-0x0000000074990000-0x000000007507E000-memory.dmp
memory/1980-11-0x0000000002260000-0x0000000004260000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 11:32
Reported
2024-04-02 11:35
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
152s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Vidar
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3984 set thread context of 4812 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\file.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3984 -ip 3984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 808
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4812 -ip 4812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 2328
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 | 41.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| GB | 104.82.234.109:443 | steamcommunity.com | tcp |
| US | 8.8.8.8:53 | 109.234.82.104.in-addr.arpa | udp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| US | 8.8.8.8:53 | 168.60.119.168.in-addr.arpa | udp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.162.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
memory/3984-0-0x00000000005D0000-0x000000000060E000-memory.dmp
memory/3984-1-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/4812-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4812-7-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3984-10-0x00000000029D0000-0x00000000049D0000-memory.dmp
memory/4812-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3984-14-0x0000000074430000-0x0000000074BE0000-memory.dmp