Overview
overview
8Static
static
3Goldberg_L...f0.zip
windows10-2004-x64
1Goldberg_L...f0.zip
windows11-ltsc_2024-x64
1Readme.txt
windows10-2004-x64
1Readme.txt
windows11-ltsc_2024-x64
1experiment...pi.dll
windows10-2004-x64
3experiment...pi.dll
windows11-ltsc_2024-x64
8experiment...64.dll
windows10-2004-x64
1experiment...64.dll
windows11-ltsc_2024-x64
1experiment...nt.dll
windows10-2004-x64
3experiment...nt.dll
windows11-ltsc_2024-x64
3experiment...64.dll
windows10-2004-x64
1experiment...64.dll
windows11-ltsc_2024-x64
1experiment...er.ini
windows10-2004-x64
1experiment...er.ini
windows11-ltsc_2024-x64
1experiment...nt.dll
windows10-2004-x64
3experiment...nt.dll
windows11-ltsc_2024-x64
3experiment...64.dll
windows10-2004-x64
1experiment...64.dll
windows11-ltsc_2024-x64
8experiment...er.exe
windows10-2004-x64
3experiment...er.exe
windows11-ltsc_2024-x64
3job_id
windows10-2004-x64
3job_id
windows11-ltsc_2024-x64
8linux/lobb...ct_x64
ubuntu-18.04-amd64
1linux/lobb...ct_x86
ubuntu-18.04-amd64
linux/tool...ces.sh
ubuntu-18.04-amd64
1linux/tool...ces.sh
debian-9-armhf
1linux/tool...ces.sh
debian-9-mips
linux/tool...ces.sh
debian-9-mipsel
linux/tool...der.sh
ubuntu-18.04-amd64
3linux/tool...der.sh
debian-9-armhf
3linux/tool...der.sh
debian-9-mips
linux/tool...der.sh
debian-9-mipsel
Analysis
- max time kernel
898s - max time network
490s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/07/2026, 21:28
Static task
static1
Behavioral task
behavioral1
Sample
Goldberg_Lan_Steam_Emu_master--475342f0.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Goldberg_Lan_Steam_Emu_master--475342f0.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Readme.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Readme.txt
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
experimental/steam_api.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
experimental/steam_api.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
experimental/steam_api64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
experimental/steam_api64.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
experimental/steamclient.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
experimental/steamclient.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
experimental/steamclient64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
experimental/steamclient64.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
experimental_steamclient/ColdClientLoader.ini
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
experimental_steamclient/ColdClientLoader.ini
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
experimental_steamclient/steamclient.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
experimental_steamclient/steamclient.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
experimental_steamclient/steamclient64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
experimental_steamclient/steamclient64.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
experimental_steamclient/steamclient_loader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
experimental_steamclient/steamclient_loader.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
job_id
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
job_id
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
linux/lobby_connect/lobby_connect_x64
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral24
Sample
linux/lobby_connect/lobby_connect_x86
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral25
Sample
linux/tools/find_interfaces.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral26
Sample
linux/tools/find_interfaces.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral27
Sample
linux/tools/find_interfaces.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral28
Sample
linux/tools/find_interfaces.sh
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral29
Sample
linux/tools/steamclient_loader.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral30
Sample
linux/tools/steamclient_loader.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral31
Sample
linux/tools/steamclient_loader.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral32
Sample
linux/tools/steamclient_loader.sh
Resource
debian9-mipsel-20260513-en
General
- Target experimental/steam_api.dll
- Size 2.4MB
- Sample260722-1bty7ace79
- SHA256 33585536081b1e6f4bc1e5cc91f16d5513822cb0510546446c2e9be35d08b74f
- MD5 d6e749904e8116946c3734f496602bb1
- SHA1 378e313efbdbbf373454769182c24b3c6303e3bb
- SHA512 5fd53c96b89eadaff44bc0fb6291321bca4afcbe953d2ff020262c290f6adbff3b3e6490cb88cb98d33f2abb92541e96ef0fa5f963019ca0fef8687a2da5b071
- SSDEEP 49152:UHzA27ef7zmnyUVyf0xqTT5/iyjPbMu2AI1NrFzBMipzW3CoukffC0vHVou16eD+:U827XnPYcxqXZiyjPb92AIjRBM1dvVo
- TLSH T1C0C58E21BA96C0B1D68F13757439AB2F443C6A514B290DE7E3D4296BBEE90C21B3714F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 2220 wrote to memory of 3300 2220 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\experimental\steam_api.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\experimental\steam_api.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3300
-