Overview
overview
8Static
static
EasyAntiCh...up.exe
windows10-1703-x64
1GameAssembly.dll
windows10-1703-x64
3Modules/BE4v.dll
windows10-1703-x64
1UnityCrash...64.exe
windows10-1703-x64
1UnityPlayer.dll
windows10-1703-x64
1VRCLoader.dll
windows10-1703-x64
1VRChat.exe
windows10-1703-x64
1VRChat_Dat...eo.dll
windows10-1703-x64
3VRChat_Dat...RT.dll
windows10-1703-x64
VRChat_Dat...60.dll
windows10-1703-x64
VRChat_Dat...er.dll
windows10-1703-x64
VRChat_Dat...er.dll
windows10-1703-x64
3VRChat_Dat...ng.dll
windows10-1703-x64
3VRChat_Dat...in.dll
windows10-1703-x64
1VRChat_Dat...ss.dll
windows10-1703-x64
1VRChat_Dat...tor.js
windows10-1703-x64
1VRChat_Dat...ne.xml
windows10-1703-x64
1VRChat_Dat...gs.xml
windows10-1703-x64
1VRChat_Dat...eb.xml
windows10-1703-x64
VRChat_Dat...tor.js
windows10-1703-x64
1VRChat_Dat...ne.xml
windows10-1703-x64
1VRChat_Dat...gs.xml
windows10-1703-x64
1VRChat_Dat...eb.xml
windows10-1703-x64
1VRChat_Dat...tor.js
windows10-1703-x64
1VRChat_Dat...ne.xml
windows10-1703-x64
1VRChat_Dat...gs.xml
windows10-1703-x64
1VRChat_Dat...eb.xml
windows10-1703-x64
install.exe
windows10-1703-x64
1launch.exe
windows10-1703-x64
start_prot...me.exe
windows10-1703-x64
1shrek/bin/...1).dll
windows10-1703-x64
1shrek/bin/...or.exe
windows10-1703-x64
8Analysis
-
max time kernel
204s -
max time network
484s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
24-11-2022 23:26
Static task
static1
Behavioral task
behavioral1
Sample
EasyAntiCheat/EasyAntiCheat_EOS_Setup.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
GameAssembly.dll
Resource
win10-20220901-en
Behavioral task
behavioral3
Sample
Modules/BE4v.dll
Resource
win10-20220901-en
Behavioral task
behavioral4
Sample
UnityCrashHandler64.exe
Resource
win10-20220812-en
Behavioral task
behavioral5
Sample
UnityPlayer.dll
Resource
win10-20220901-en
Behavioral task
behavioral6
Sample
VRCLoader.dll
Resource
win10-20220812-en
Behavioral task
behavioral7
Sample
VRChat.exe
Resource
win10-20220901-en
Behavioral task
behavioral8
Sample
VRChat_Data/Plugins/x86_64/AVProVideo.dll
Resource
win10-20220812-en
Behavioral task
behavioral9
Sample
VRChat_Data/Plugins/x86_64/AVProVideoWinRT.dll
Resource
win10-20220812-en
Behavioral task
behavioral10
Sample
VRChat_Data/Plugins/x86_64/Audio360.dll
Resource
win10-20220812-en
Behavioral task
behavioral11
Sample
VRChat_Data/Plugins/x86_64/AudioPluginInvalidFilter.dll
Resource
win10-20220812-en
Behavioral task
behavioral12
Sample
VRChat_Data/Plugins/x86_64/AudioPluginOculusSpatializer.dll
Resource
win10-20220812-en
Behavioral task
behavioral13
Sample
VRChat_Data/Plugins/x86_64/EOSSDK-Win64-Shipping.dll
Resource
win10-20220901-en
Behavioral task
behavioral14
Sample
VRChat_Data/Plugins/x86_64/KinectUnityAddin.dll
Resource
win10-20220812-en
Behavioral task
behavioral15
Sample
VRChat_Data/Plugins/x86_64/NativeProcess.dll
Resource
win10-20220812-en
Behavioral task
behavioral16
Sample
VRChat_Data/il2cpp_data/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win10-20220901-en
Behavioral task
behavioral17
Sample
VRChat_Data/il2cpp_data/etc/mono/2.0/machine.xml
Resource
win10-20220812-en
Behavioral task
behavioral18
Sample
VRChat_Data/il2cpp_data/etc/mono/2.0/settings.xml
Resource
win10-20220812-en
Behavioral task
behavioral19
Sample
VRChat_Data/il2cpp_data/etc/mono/2.0/web.xml
Resource
win10-20220812-en
Behavioral task
behavioral20
Sample
VRChat_Data/il2cpp_data/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win10-20220812-en
Behavioral task
behavioral21
Sample
VRChat_Data/il2cpp_data/etc/mono/4.0/machine.xml
Resource
win10-20220812-en
Behavioral task
behavioral22
Sample
VRChat_Data/il2cpp_data/etc/mono/4.0/settings.xml
Resource
win10-20220812-en
Behavioral task
behavioral23
Sample
VRChat_Data/il2cpp_data/etc/mono/4.0/web.xml
Resource
win10-20220812-en
Behavioral task
behavioral24
Sample
VRChat_Data/il2cpp_data/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10-20220812-en
Behavioral task
behavioral25
Sample
VRChat_Data/il2cpp_data/etc/mono/4.5/machine.xml
Resource
win10-20220812-en
Behavioral task
behavioral26
Sample
VRChat_Data/il2cpp_data/etc/mono/4.5/settings.xml
Resource
win10-20220812-en
Behavioral task
behavioral27
Sample
VRChat_Data/il2cpp_data/etc/mono/4.5/web.xml
Resource
win10-20220812-en
Behavioral task
behavioral28
Sample
install.exe
Resource
win10-20220812-en
Behavioral task
behavioral29
Sample
launch.exe
Resource
win10-20220812-en
Behavioral task
behavioral30
Sample
start_protected_game.exe
Resource
win10-20220812-en
Behavioral task
behavioral31
Sample
shrek/bin/test (1).dll
Resource
win10-20220901-en
Behavioral task
behavioral32
Sample
shrek/bin/vxcs injector.exe
Resource
win10-20220901-en
General
-
Target
install.exe
-
Size
14KB
-
MD5
942e4fb44758825919050799067da1b1
-
SHA1
8805c5d8a7cfa59acec65994b19dca80ee0b03cb
-
SHA256
6050219bcfca1243ed88d0d9f3046591365b192a2930819e84f3a8582a310373
-
SHA512
6f429fdada238fd6e7876a6360510ed3444ec3b212a5e29a1a0137fe8569a74caf450cbcf57c0d3f0aa3035ae6a68e986150f37f07338c7d31bedee261f54ad9
-
SSDEEP
384:sUGKSdRJHK2W9jUGTpwl3A45xexdyWNvwfkx:FGjHK2bU0ayWNvt
Malware Config
Signatures
-
Modifies registry class 10 IoCs
Processes:
install.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\URL Protocol install.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\ = "URL:VRChat Protocol" install.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\DefaultIcon install.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\DefaultIcon\ = "VRChat.exe,1" install.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\shell install.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\shell\open install.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\shell\open\command install.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat install.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\launch.exe\" \"%1\" %*" install.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\VRChat\ProtocolVersion = "1067" install.exe