Analysis
- user interaction
yes - max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 16:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
VirusBuilder.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
VirusBuilder.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target VirusBuilder.exe
- Size 522KB
- Sample260804-t4zltasxcs
- SHA256 cf4b1f40d6d51aff94cdab689e598a3d419e4dc1cbf194d92a545ad20c4d1900
- MD5 52ae0560ee576e4e39848e003449de32
- SHA1 a01860b863aea6711a6fc223c6a78380165c9ee7
- SHA512 2c2fb3502701a2508c1e5db8cfe030db1b79acc4ad5f6c8c9de7d980b318574c6e92d4b519dddfe14cc767c4f39c22528ea21b8b8e6293ea364d5d9bb76a6922
- SSDEEP 6144:kX3xbsFIJCnJQoJugnP6lDP/AWbQ7Voj3XiavoBrhxMBjKTxgU4VIN8J:kX6rnJQoJF6Fw7VE3ZABrwBjTUmI
- TLSH T144B4EFBAB0447AF5EAAE0FFB96473CBC5B7691730F47EAC9209455CB0C723629D12844
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4480 4300 WerFault.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VirusBuilder.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4300 VirusBuilder.exe 4300 VirusBuilder.exe 4300 VirusBuilder.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4300 VirusBuilder.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\VirusBuilder.exe"C:\Users\Admin\AppData\Local\Temp\VirusBuilder.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 11242⤵
- Program crash
PID:4480
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4300 -ip 43001⤵PID:5008