Overview
overview
7Static
static
3Sarv-0.2.0...up.exe
windows10-2004-x64
7Sarv-0.2.0...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3Sarv.exe
windows10-2004-x64
7Sarv.exe
windows11-ltsc_2024-x64
6WebView2Loader.dll
windows10-2004-x64
1libbrotlicommon.dll
windows10-2004-x64
1libbrotlicommon.dll
windows11-ltsc_2024-x64
1libbrotlidec.dll
windows10-2004-x64
1libbrotlidec.dll
windows11-ltsc_2024-x64
1libbz2-1.dll
windows10-2004-x64
1libbz2-1.dll
windows11-ltsc_2024-x64
1libcairo-2.dll
windows10-2004-x64
1libcairo-2.dll
windows11-ltsc_2024-x64
1libcairo-g...-2.dll
windows10-2004-x64
1libcairo-g...-2.dll
windows11-ltsc_2024-x64
1libdatrie-1.dll
windows10-2004-x64
1libdatrie-1.dll
windows11-ltsc_2024-x64
1libexpat-1.dll
windows10-2004-x64
1libexpat-1.dll
windows11-ltsc_2024-x64
1libffi-8.dll
windows10-2004-x64
1libffi-8.dll
windows11-ltsc_2024-x64
1libfontconfig-1.dll
windows10-2004-x64
1libfontconfig-1.dll
windows11-ltsc_2024-x64
1libfreetype-6.dll
windows10-2004-x64
1libfreetype-6.dll
windows11-ltsc_2024-x64
1libfribidi-0.dll
windows10-2004-x64
1libfribidi-0.dll
windows11-ltsc_2024-x64
1libgcc_s_seh-1.dll
windows10-2004-x64
1Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/11/2026, 16:51
Static task
static1
Behavioral task
behavioral1
Sample
Sarv-0.2.0-rc.1-windows-x64-setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Sarv-0.2.0-rc.1-windows-x64-setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
Sarv.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
Sarv.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
WebView2Loader.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
libbrotlicommon.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral11
Sample
libbrotlicommon.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral12
Sample
libbrotlidec.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral13
Sample
libbrotlidec.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral14
Sample
libbz2-1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral15
Sample
libbz2-1.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral16
Sample
libcairo-2.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral17
Sample
libcairo-2.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral18
Sample
libcairo-gobject-2.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral19
Sample
libcairo-gobject-2.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral20
Sample
libdatrie-1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral21
Sample
libdatrie-1.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral22
Sample
libexpat-1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral23
Sample
libexpat-1.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral24
Sample
libffi-8.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral25
Sample
libffi-8.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral26
Sample
libfontconfig-1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral27
Sample
libfontconfig-1.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral28
Sample
libfreetype-6.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral29
Sample
libfreetype-6.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral30
Sample
libfribidi-0.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral31
Sample
libfribidi-0.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral32
Sample
libgcc_s_seh-1.dll
Resource
win10v2004-20260911-en
General
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample261113-vcvdfsys6n
- SHA256 9c76f4d53ceee2a471c936e0899688405e1009ce962d140e9acb49ed68d114cb
- MD5 79c27de4d1c6d295fefaa70f608f1c67
- SHA1 feba90c93db3fedd450a81eb2603f793332d1a83
- SHA512 fbd79f3946032821584ea2fa4b559ac5809ab45fdc9107eb47c9ff3fa3229d7748a7b2ed588709e59cce16a4f8e58ed98b46cb061acf1080e78434d184f51ec7
- SSDEEP 96:oQEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YbNqkzfFc:oQEvCu5e81785qHFcU0PuAw0uyBIFc
- TLSH T1E612E892A2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4252 4420 WerFault.exe 89 - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5344 wrote to memory of 4420 5344 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5344 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 5963⤵
- Program crash
PID:4252
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4420 -ip 44201⤵PID:684