Analysis Overview
SHA256
be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db
Threat Level: Known bad
The file be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
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
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 15:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 15:46
Reported
2024-06-07 15:49
Platform
win10v2004-20240426-en
Max time kernel
149s
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\kat5C39.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 4612 set thread context of 3208 | N/A | C:\Users\Admin\AppData\Local\Temp\be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db.exe | C:\Users\Admin\AppData\Local\Temp\kat5C39.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\kat5C39.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5C39.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5C39.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db.exe
"C:\Users\Admin\AppData\Local\Temp\be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db.exe"
C:\Users\Admin\AppData\Local\Temp\kat5C39.tmp
C:\Users\Admin\AppData\Local\Temp\kat5C39.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 23.249.124.192.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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| 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 |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.16.208.104.in-addr.arpa | udp |
Files
memory/4612-0-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/4612-2-0x00000000040D0000-0x0000000004233000-memory.dmp
memory/3208-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3208-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/3208-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5C39.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3208-20-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3208-21-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3208-23-0x000000001DBF0000-0x000000001DE4F000-memory.dmp
memory/3208-38-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3208-39-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 15:46
Reported
2024-06-07 15:49
Platform
win11-20240508-en
Max time kernel
90s
Max time network
123s
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\kat3E41.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 816 set thread context of 5080 | N/A | C:\Users\Admin\AppData\Local\Temp\be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db.exe | C:\Users\Admin\AppData\Local\Temp\kat3E41.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\kat3E41.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3E41.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3E41.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db.exe
"C:\Users\Admin\AppData\Local\Temp\be51efd555fd300c067317f9ebeafa7faf219076a000de6d7074ad0e3e95b8db.exe"
C:\Users\Admin\AppData\Local\Temp\kat3E41.tmp
C:\Users\Admin\AppData\Local\Temp\kat3E41.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 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.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/816-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/816-2-0x0000000004120000-0x0000000004283000-memory.dmp
memory/5080-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3E41.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/5080-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/816-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/5080-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5080-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5080-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5080-28-0x000000001DC80000-0x000000001DEDF000-memory.dmp
memory/5080-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5080-43-0x0000000000400000-0x0000000000648000-memory.dmp