Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 14:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
21f2400b51b84f63f7e610d3ec5890cd5a046bfe63580760b3537a99a557d6dc.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
21f2400b51b84f63f7e610d3ec5890cd5a046bfe63580760b3537a99a557d6dc.exe
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target 21f2400b51b84f63f7e610d3ec5890cd5a046bfe63580760b3537a99a557d6dc.exe
- Size 1.1MB
- Sample260810-remvlszgkh
- SHA256 21f2400b51b84f63f7e610d3ec5890cd5a046bfe63580760b3537a99a557d6dc
- MD5 e083c63317a312fed6f7e21760adb97f
- SHA1 af593de5b9f7061387d0cf2291687da283dc3470
- SHA512 cfcfdb461bb002ab3f04b5c7eb1f7bcf842bf187f0532404087d501234ef49315c99f088a0de85ef7fbe792ef6180e289067af33c71f51902d529234fdb503cd
- SSDEEP 24576:5U50jhwH7krKwIPOr+e4ggVqRXOIJZctv:5uewHsFyggMXOI/
- TLSH T138459E6132DE8783F3FE8EB52BDD747096F0796CD6E9C21D3088669881A6751009D3FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/3428-7-0x00000000054C0000-0x0000000005516000-memory.dmp net_reactor - Program crash 1 IoCs
pid pid_target Process procid_target 1048 3428 WerFault.exe 88 - 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 21f2400b51b84f63f7e610d3ec5890cd5a046bfe63580760b3537a99a557d6dc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\21f2400b51b84f63f7e610d3ec5890cd5a046bfe63580760b3537a99a557d6dc.exe"C:\Users\Admin\AppData\Local\Temp\21f2400b51b84f63f7e610d3ec5890cd5a046bfe63580760b3537a99a557d6dc.exe"1⤵
- System Location Discovery: System Language Discovery
PID:3428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 11442⤵
- Program crash
PID:1048
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3428 -ip 34281⤵PID:5588