Overview
overview
8Static
static
3SDA.1.0.15.zip
windows10-2004-x64
1SDA.1.0.15.zip
windows11-ltsc_2024-x64
1CommandLine.dll
windows10-2004-x64
1CommandLine.dll
windows11-ltsc_2024-x64
1Flurl.Http.dll
windows10-2004-x64
1Flurl.Http.dll
windows11-ltsc_2024-x64
1Flurl.dll
windows10-2004-x64
1Flurl.dll
windows11-ltsc_2024-x64
1Newtonsoft.Json.dll
windows10-2004-x64
1Newtonsoft.Json.dll
windows11-ltsc_2024-x64
1Steam Desk...s.json
windows10-2004-x64
3Steam Desk...s.json
windows11-ltsc_2024-x64
3Steam Desk...or.exe
windows10-2004-x64
3Steam Desk...or.exe
windows11-ltsc_2024-x64
3Steam Desk...config
windows10-2004-x64
3Steam Desk...config
windows11-ltsc_2024-x64
3Steam Desk...or.exe
windows10-2004-x64
8Steam Desk...or.exe
windows11-ltsc_2024-x64
8Steam Desk...g.json
windows10-2004-x64
3Steam Desk...g.json
windows11-ltsc_2024-x64
3SteamAuth.dll
windows10-2004-x64
1SteamAuth.dll
windows11-ltsc_2024-x64
1SteamKit2.dll
windows10-2004-x64
1SteamKit2.dll
windows11-ltsc_2024-x64
1System.CodeDom.dll
windows10-2004-x64
1System.CodeDom.dll
windows11-ltsc_2024-x64
1System.IO.Hashing.dll
windows10-2004-x64
1System.IO.Hashing.dll
windows11-ltsc_2024-x64
1System.Management.dll
windows10-2004-x64
1System.Management.dll
windows11-ltsc_2024-x64
1protobuf-net.Core.dll
windows10-2004-x64
1protobuf-net.Core.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
SDA.1.0.15.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SDA.1.0.15.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
CommandLine.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
CommandLine.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
Flurl.Http.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Flurl.Http.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Flurl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Flurl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Newtonsoft.Json.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Newtonsoft.Json.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Steam Desktop Authenticator.deps.json
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Steam Desktop Authenticator.deps.json
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Steam Desktop Authenticator.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Steam Desktop Authenticator.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Steam Desktop Authenticator.dll.config
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Steam Desktop Authenticator.dll.config
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Steam Desktop Authenticator.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Steam Desktop Authenticator.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Steam Desktop Authenticator.runtimeconfig.json
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Steam Desktop Authenticator.runtimeconfig.json
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral21
Sample
SteamAuth.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
SteamAuth.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
SteamKit2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
SteamKit2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
System.CodeDom.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
System.CodeDom.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
System.IO.Hashing.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
System.IO.Hashing.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
System.Management.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
System.Management.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
protobuf-net.Core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
protobuf-net.Core.dll
Resource
win11ltsc2024-20260710-en
General
- Target Steam Desktop Authenticator.exe
- Size 1.3MB
- Sample260910-wp3e9swvfy
- SHA256 ad0a1fa18b923e4ae0ebbc445a2cb8cac25cff7d1d8309e67455367ec6f901c1
- MD5 39019e11937a2db8d008c2d2866afe88
- SHA1 3e5f5ee193d41d64a2ed7f39079115750fa6b656
- SHA512 6eb02cf2fef42d1d54e5fc23962d5e50f70beb3dc3af6e803c46cd992aea838c181d9a7a9bb384d07d8ed71df45effe8a894efcba45da4cfb020a0463371b8d5
- SSDEEP 6144:ubnApgGRLUPa4V66T6nw10zIf6T6nw10zIf6T6nw10zIf6T6nw10zIf6T6nw10zN:4ng4iJ
- TLSH T1C055E71262FEDD53E3E4067AF0D1D7F426613C1BF4A886A7E9903ED834BBE139420652
- 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 Steam Desktop Authenticator.exe