Analysis Overview
SHA256
895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957
Threat Level: Known bad
The file 895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957 was found to be: Known bad.
Malicious Activity Summary
Vidar
Stealc
Detect Vidar Stealer
Downloads MZ/PE file
Executes dropped EXE
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-08 10:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 10:30
Reported
2024-06-08 10:33
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
150s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3597.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2132 set thread context of 1124 | N/A | C:\Users\Admin\AppData\Local\Temp\895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957.exe | C:\Users\Admin\AppData\Local\Temp\kat3597.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat3597.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3597.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3597.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957.exe
"C:\Users\Admin\AppData\Local\Temp\895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957.exe"
C:\Users\Admin\AppData\Local\Temp\kat3597.tmp
C:\Users\Admin\AppData\Local\Temp\kat3597.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2132-0-0x0000000000810000-0x0000000000811000-memory.dmp
memory/2132-2-0x00000000040A0000-0x0000000004203000-memory.dmp
memory/1124-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1124-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1124-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2132-9-0x0000000000400000-0x000000000067A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3597.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1124-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1124-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1124-16-0x000000001DC50000-0x000000001DEAF000-memory.dmp
memory/1124-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1124-32-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 10:30
Reported
2024-06-08 10:33
Platform
win11-20240508-en
Max time kernel
150s
Max time network
149s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6716.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5064 set thread context of 408 | N/A | C:\Users\Admin\AppData\Local\Temp\895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957.exe | C:\Users\Admin\AppData\Local\Temp\kat6716.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat6716.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6716.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6716.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957.exe
"C:\Users\Admin\AppData\Local\Temp\895ea38ed2bb66524b476888a65cc2ed917730e1d109f4abbd91e0d7d41f7957.exe"
C:\Users\Admin\AppData\Local\Temp\kat6716.tmp
C:\Users\Admin\AppData\Local\Temp\kat6716.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/5064-0-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/5064-1-0x00000000040B0000-0x0000000004213000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6716.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/408-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/408-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/408-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5064-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/408-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/408-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/408-27-0x0000000026040000-0x000000002629F000-memory.dmp
memory/408-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/408-43-0x0000000000400000-0x0000000000648000-memory.dmp