4b1383e4c0f4018c4fc256b9e6ec45a4

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General

Target

4b1383e4c0f4018c4fc256b9e6ec45a4
Size

519KB
MD5

4b1383e4c0f4018c4fc256b9e6ec45a4
SHA1

1f3543b625db7f1c129e5c32d6798d34cd7dbd8b
SHA256

0c0b0d512f3e2aad3a85660950acd7071cedf9e2d33601be7c068645dc64b42e
SHA512

0bd714333ed8d1f7c9f9e040c4a3657ee3374a401b0b2ffbdf983746af1d189a449e67a13c60e08ff690d1ec16cd6cfeec87dd0b2c8bb2f3dc66c2992fcd22d8
SSDEEP

12288:X/Ed50b+dSWgdt6SuMjzw6OUKaO+M/By0z2TxZRETvN/32:X/Ed506Q/P1jhOVJy023WbN2

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/LumaGameLauncher_x86.dll
unpack001/LumaGameLauncher_x86.exe
unpack001/steamclient.dll

Files

4b1383e4c0f4018c4fc256b9e6ec45a4
.zip
LumaEmu.ini
LumaGameLauncher_x86.dll
.dll windows:6 windows x86 arch:x86

321939fc340661e65c28030f7b38480e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

shlwapi

PathRemoveFileSpecA

kernel32

VirtualAlloc
GetThreadContext
HeapReAlloc
SetThreadContext
HeapAlloc
GetCurrentProcess
HeapFree
GetModuleHandleW
Thread32First
Sleep
HeapDestroy
HeapCreate
Thread32Next
FlushInstructionCache
GetProcAddress
OpenThread
VirtualProtect
CreateToolhelp32Snapshot
GetCurrentThreadId
VirtualFree
GetCurrentProcessId
SuspendThread
ResumeThread
ExitProcess
CreateFileA
GetModuleHandleExA
AllocConsole
GetCommandLineA
GetPrivateProfileIntA
SetLastError
SetEnvironmentVariableA
GetModuleFileNameA
GetModuleHandleA
LoadLibraryExA
CreateThread
CreateFileW
LoadLibraryExW
VirtualQuery
OutputDebugStringW
CloseHandle
GetCPInfo
IsDebuggerPresent
IsProcessorFeaturePresent
DecodePointer
EnterCriticalSection
LeaveCriticalSection
EncodePointer
IsValidCodePage
GetACP
GetOEMCP
SetEndOfFile
GetLastError
MultiByteToWideChar
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RaiseException
WideCharToMultiByte
GetModuleHandleExW
AreFileApisANSI
HeapSize
GetProcessHeap
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
LCMapStringW
ReadFile
GetConsoleMode
ReadConsoleW
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleCP
GetModuleFileNameW
SetFilePointerEx
WriteConsoleW

user32

MessageBoxA

advapi32

RegOpenKeyExA
RegQueryValueExA
RegCloseKey

Sections

.text
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 13KB

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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
LumaGameLauncher_x86.exe
.exe windows:6 windows x86 arch:x86

aa70e44dfaca7048284d357ba312cb3e

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

shlwapi

PathRemoveFileSpecA

kernel32

GetCommandLineA
OpenProcess
VirtualFreeEx
CreateProcessA
GetProcAddress
VirtualAllocEx
GetPrivateProfileStringA
LoadLibraryA
SetEnvironmentVariableA
GetModuleFileNameA
GetModuleHandleA
CloseHandle
CreateRemoteThread
ResumeThread
CreateFileW
OutputDebugStringW
HeapReAlloc
LoadLibraryExW
SetFilePointerEx
GetConsoleCP
FlushFileBuffers
SetStdHandle
ReadConsoleW
WaitForSingleObject
GetModuleHandleExA
ExitProcess
WriteConsoleW
WriteProcessMemory
DeleteCriticalSection
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
DecodePointer
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetLastError
SetLastError
GetCurrentThreadId
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
GetStdHandle
GetFileType
SetEndOfFile
GetStartupInfoW
RtlUnwind
HeapFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
HeapAlloc
RaiseException
GetModuleHandleExW
AreFileApisANSI
WideCharToMultiByte
HeapSize
GetProcessHeap
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
LCMapStringW
ReadFile
GetConsoleMode

user32

GetMessageA
CreateDialogParamA
PostQuitMessage
IsDialogMessageA
DestroyWindow
GetWindowTextA
MessageBoxA
GetDlgItem
DispatchMessageA
TranslateMessage

advapi32

RegOpenKeyExA
RegCreateKeyExA
RegQueryValueExA
RegSetValueExA
RegCloseKey

Sections

.text
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 199KB - Virtual size: 198KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
steam_appid.txt
steamclient.dll
.dll windows:6 windows x86 arch:x86

1e39fa4ba420a73488adf909e3f5a696

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

HeapAlloc
GetCurrentProcess
HeapFree
GetModuleHandleW
Thread32First
Sleep
HeapDestroy
HeapCreate
Thread32Next
FlushInstructionCache
GetProcAddress
OpenThread
VirtualProtect
CreateToolhelp32Snapshot
GetCurrentThreadId
CloseHandle
GetCurrentProcessId
SuspendThread
ResumeThread
GetCurrentThread
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
ExitProcess
CreateFileA
GetFileSize
GetModuleHandleExA
MapViewOfFile
UnmapViewOfFile
SetEvent
GetPrivateProfileIntA
GetSystemPowerStatus
CreateEventA
SetThreadContext
FindFirstFileA
SetLastError
FindClose
GetPrivateProfileStringA
GetLocalTime
CreateFileMappingA
SetEnvironmentVariableA
GetModuleFileNameA
FindNextFileA
GetModuleHandleA
LoadLibraryExA
GetCurrentDirectoryA
GetFileTime
OutputDebugStringA
DeleteFileW
DeleteFileA
CreateThread
WaitForSingleObject
GetLastError
ResetEvent
CreateEventW
TryEnterCriticalSection
GetExitCodeThread
QueryPerformanceCounter
QueryPerformanceFrequency
TerminateThread
ExitThread
GetCommandLineA
FreeLibrary
LoadLibraryA
CreateFileW
WriteConsoleW
OutputDebugStringW
SetStdHandle
HeapReAlloc
GetThreadContext
VirtualAlloc
VirtualFree
CreateDirectoryA
VirtualQuery
SetEndOfFile
LCMapStringW
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetFilePointerEx
GetConsoleCP
FlushFileBuffers
ReadConsoleW
GetConsoleMode
GetModuleFileNameW
WriteFile
GetProcessHeap
RaiseException
EncodePointer
DecodePointer
IsDebuggerPresent
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
ReadFile
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
GetStdHandle
GetFileType
GetStartupInfoW
GetModuleHandleExW
AreFileApisANSI
WideCharToMultiByte
HeapSize
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree

user32

MessageBoxA
MsgWaitForMultipleObjects
MessageBoxW

advapi32

RegOpenKeyExA
RegCreateKeyExA
RegQueryValueExA
RegSetValueExA
RegCloseKey

shell32

SHCreateDirectoryExA

wininet

DeleteUrlCacheEntryA
InternetCheckConnectionA

urlmon

URLDownloadToFileA

shlwapi

PathCombineA
PathRemoveFileSpecA

ws2_32

bind
select
closesocket
send
recv
htonl
inet_addr
WSAStartup
setsockopt
sendto
recvfrom
htons
WSAGetLastError
ioctlsocket
socket

Exports

Exports

Breakpad_SetSteamID
Breakpad_SteamMiniDumpInit
Breakpad_SteamSetAppID
Breakpad_SteamWriteMiniDumpSetComment
Breakpad_SteamWriteMiniDumpUsingExceptionInfoWithBuildId
CreateInterface
Steam_BConnected
Steam_BGetCallback
Steam_BLoggedOn
Steam_BReleaseSteamPipe
Steam_ConnectToGlobalUser
Steam_CreateGlobalUser
Steam_CreateLocalUser
Steam_CreateSteamPipe
Steam_FreeLastCallback
Steam_GSBLoggedOn
Steam_GSBSecure
Steam_GSGetSteam2GetEncryptionKeyToSendToNewClient
Steam_GSGetSteamID
Steam_GSLogOff
Steam_GSLogOn
Steam_GSRemoveUserConnect
Steam_GSSendSteam2UserConnect
Steam_GSSendSteam3UserConnect
Steam_GSSendUserDisconnect
Steam_GSSendUserStatusResponse
Steam_GSSetServerType
Steam_GSSetSpawnCount
Steam_GSUpdateStatus
Steam_GetAPICallResult
Steam_GetGSHandle
Steam_InitiateGameConnection
Steam_LogOff
Steam_LogOn
Steam_ReleaseThreadLocalMemory
Steam_ReleaseUser
Steam_SetLocalIPBinding
Steam_TerminateGameConnection

Sections

.text
Size: 478KB - Virtual size: 478KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 201KB - Virtual size: 201KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.STMSIG
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

321939fc340661e65c28030f7b38480e

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

user32

advapi32

Sections

.text Size: 83KB - Virtual size: 82KB

.rdata Size: 27KB - Virtual size: 27KB

.data Size: 6KB - Virtual size: 13KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 6KB - Virtual size: 5KB

aa70e44dfaca7048284d357ba312cb3e

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

user32

advapi32

Sections

.text Size: 74KB - Virtual size: 74KB

.rdata Size: 27KB - Virtual size: 27KB

.data Size: 5KB - Virtual size: 13KB

.rsrc Size: 199KB - Virtual size: 198KB

.reloc Size: 5KB - Virtual size: 5KB

1e39fa4ba420a73488adf909e3f5a696

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

wininet

urlmon

shlwapi

ws2_32

Exports

Exports

Sections

.text Size: 478KB - Virtual size: 478KB

.rdata Size: 201KB - Virtual size: 201KB

.data Size: 15KB - Virtual size: 66KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 52KB - Virtual size: 52KB

.STMSIG Size: 512B - Virtual size: 4KB

.text
Size: 83KB - Virtual size: 82KB

.rdata
Size: 27KB - Virtual size: 27KB

.data
Size: 6KB - Virtual size: 13KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 6KB - Virtual size: 5KB

.text
Size: 74KB - Virtual size: 74KB

.rdata
Size: 27KB - Virtual size: 27KB

.data
Size: 5KB - Virtual size: 13KB

.rsrc
Size: 199KB - Virtual size: 198KB

.reloc
Size: 5KB - Virtual size: 5KB

.text
Size: 478KB - Virtual size: 478KB

.rdata
Size: 201KB - Virtual size: 201KB

.data
Size: 15KB - Virtual size: 66KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 52KB - Virtual size: 52KB

.STMSIG
Size: 512B - Virtual size: 4KB