Static task
static1
Behavioral task
behavioral1
Sample
GameStarter/GameStarter-x32.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
GameStarter/GameStarter-x32.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
GameStarter/GameStarter-x64.exe
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
GameStarter/GameStarter-x64.exe
Resource
win10v2004-20230703-en
General
-
Target
gamestarter.zip
-
Size
255KB
-
MD5
b106b855275feb4e4fc4cb69d43a6649
-
SHA1
e6ceb7019442dfbb05c0fae6c06e6a3f54ce755a
-
SHA256
bd065be7b550daf7924e0480a47c9627fd15c0d85bf7e42c1b08f2d8de6235b6
-
SHA512
41416113a31609f5dfb0f9cfcefb94a9cf5ed2d1fc8d76d355bf05dbcbea7861a74b9788bee2ab008a40f7f6085755d723f44be9f1d1186355d47ddd2ae8c44f
-
SSDEEP
6144:LZV4FAQhXjNWTfpBIwTeEr2qs4TIZsqXCvhCUdp:LZ6FAKXjNeBBImhsKIZsq54
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/GameStarter/GameStarter-x32.exe unpack001/GameStarter/GameStarter-x64.exe
Files
-
gamestarter.zip.zip
-
GameStarter/GameStarter-x32.exe.exe windows x86
71f72339b72574e0a776d490d84df4dc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
WaitForSingleObject
CreateFileW
ResumeThread
MultiByteToWideChar
GetLastError
GetCurrentProcess
GetProcAddress
GetFileSize
GetModuleHandleW
CloseHandle
ReadFile
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RaiseException
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapValidate
GetSystemInfo
CompareStringW
LCMapStringW
GetFileType
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
HeapFree
HeapReAlloc
HeapSize
HeapQueryInformation
WriteConsoleW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
DecodePointer
advapi32
CreateProcessAsUserW
OpenProcessToken
Sections
.text Size: 204KB - Virtual size: 203KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
GameStarter/GameStarter-x64.exe.exe windows x64
c4d3833722ff1d25851f3cb49ddac7cc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
WaitForSingleObject
CreateFileW
ResumeThread
MultiByteToWideChar
GetLastError
GetCurrentProcess
GetProcAddress
GetFileSize
GetModuleHandleW
CloseHandle
ReadFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapSize
HeapValidate
GetSystemInfo
CompareStringW
LCMapStringW
GetFileType
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
HeapFree
HeapReAlloc
HeapQueryInformation
WriteConsoleW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
advapi32
CreateProcessAsUserW
OpenProcessToken
Sections
.text Size: 253KB - Virtual size: 252KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 88KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
GameStarter/loader_config.ini