Overview
overview
6Static
static
3helium_0.1...er.exe
windows10-2004-x64
4helium_0.1...er.exe
windows11-ltsc_2024-x64
6$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3Helium-bin...le.dll
windows10-2004-x64
1Helium-bin...me.dll
windows10-2004-x64
1Helium-bin...lf.dll
windows10-2004-x64
1Helium-bin...er.exe
windows10-2004-x64
1Helium-bin...er.dll
windows10-2004-x64
1Helium-bin...47.dll
windows10-2004-x64
1Helium-bin...er.dll
windows10-2004-x64
1Helium-bin...il.dll
windows10-2004-x64
1Helium-bin...il.dll
windows11-ltsc_2024-x64
1Helium-bin...ce.exe
windows10-2004-x64
1Helium-bin...er.exe
windows10-2004-x64
6Helium-bin...er.exe
windows10-2004-x64
1Helium-bin...er.dll
windows10-2004-x64
1Helium-bin...-1.dll
windows10-2004-x64
1Helium-bin/chrome.exe
windows10-2004-x64
6Helium-bin...xy.exe
windows10-2004-x64
6$TEMP/heli...up.exe
windows10-2004-x64
4Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/08/2026, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
helium_0.15.5.1_x64-installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
helium_0.15.5.1_x64-installer.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Helium-bin/0.15.5.1/WinSparkle.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Helium-bin/0.15.5.1/chrome.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
Helium-bin/0.15.5.1/chrome_elf.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Helium-bin/0.15.5.1/chrome_pwa_launcher.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
Helium-bin/0.15.5.1/chrome_wer.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Helium-bin/0.15.5.1/d3dcompiler_47.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
Helium-bin/0.15.5.1/dxcompiler.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Helium-bin/0.15.5.1/dxil.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
Helium-bin/0.15.5.1/dxil.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral18
Sample
Helium-bin/0.15.5.1/elevation_service.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
Helium-bin/0.15.5.1/helium_update_helper.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Helium-bin/0.15.5.1/notification_helper.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral21
Sample
Helium-bin/0.15.5.1/vk_swiftshader.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Helium-bin/0.15.5.1/vulkan-1.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
Helium-bin/chrome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Helium-bin/chrome_proxy.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral25
Sample
$TEMP/helium_install/setup.exe
Resource
win10v2004-20260513-en
General
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample260817-ypbcwsycmd
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5328 4596 WerFault.exe 84 - 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 5812 wrote to memory of 4596 5812 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5812 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 6363⤵
- Program crash
PID:5328
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4596 -ip 45961⤵PID:788