Overview
overview
7Static
static
3FNLB Setup 2.0.9.exe
windows10-2004-x64
7FNLB Setup 2.0.9.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows11-ltsc_2024-x64
3FNLB.exe
windows10-2004-x64
7LICENSES.c...m.html
windows10-2004-x64
3LICENSES.c...m.html
windows11-ltsc_2024-x64
3d3dcompiler_47.dll
windows10-2004-x64
3ffmpeg.dll
windows10-2004-x64
3libEGL.dll
windows10-2004-x64
3libGLESv2.dll
windows10-2004-x64
3resources/elevate.exe
windows10-2004-x64
3resources/elevate.exe
windows11-ltsc_2024-x64
3vk_swiftshader.dll
windows10-2004-x64
3vulkan-1.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows11-ltsc_2024-x64
3$R0/Uninst...LB.exe
windows10-2004-x64
7$R0/Uninst...LB.exe
windows11-ltsc_2024-x64
7Analysis
- max time kernel
149s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 22:31
Static task
static1
Behavioral task
behavioral1
Sample
FNLB Setup 2.0.9.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
FNLB Setup 2.0.9.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
FNLB.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
LICENSES.chromium.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
LICENSES.chromium.html
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral14
Sample
d3dcompiler_47.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
ffmpeg.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
libEGL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
libGLESv2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
resources/elevate.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
resources/elevate.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral20
Sample
vk_swiftshader.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral21
Sample
vulkan-1.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral26
Sample
$R0/Uninstall FNLB.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral27
Sample
$R0/Uninstall FNLB.exe
Resource
win11ltsc2024-20260709-en
General
- Target libGLESv2.dll
- Size 6.7MB
- Sample260730-2fvxqagf63
- SHA256 75f1f6a33f02418134626cecb5b6c71e9f331114347344bfec388b4437efda89
- MD5 50344ce7ffe56851bfef5ce3f100d664
- SHA1 1c3e7eb1863973832190d7a922fff31739e698e1
- SHA512 30e002c47dae70d9b029d478c3d250643c5ec152069421912aa1cb0e3902d95a5c31571e3fbc0c627ef6425762deb9d2f08f61c77ab69fb36f04463d3f2a2dbb
- SSDEEP 98304:6iENO2P064c0FvDGWxWlf+iv+C2T6zz2AA5z1wDxVWdyBWphHY/NrSes1A6/:LENOW06AFvDGiWx+ivB2m2AEzHY5jC/
- TLSH T1C266AE027251D079C85B3171342DAB2DAA24576187578EC3FE589EE46FB02D3B27A32F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1280 900 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3124 wrote to memory of 900 3124 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 6203⤵
- Program crash
PID:1280
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 900 -ip 9001⤵PID:3428