steamclient_loader[.]exe

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General

Target

steamclient_loader.exe
Size

76KB
MD5

ec93cfd90257e91a5590e1812aae9113
SHA1

540a4962d904e7a43400eafba882a3f4cc751a62
SHA256

dc9720d7e2bf6d9588283fa298ce1501f25e6f9b1e2ac1e2f39de744e08fb976
SHA512

d33113630575759c1018a8a0ac0f50b62bae0e3dcd53adef0d9a236c80564331dfa3c4de8f9fc311e16e678004922ad621883dfca67d9cc569fbde6480291df5
SSDEEP

1536:+vYXSzi5TVvTmJ0Jbp5cT0SwnRnbaRsWyBqSTKVXsW5Wa3cdvZCFyZH:+O3vTmmpTSwnRnbisISeVCaGvZOyZH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
steamclient_loader.exe

Files

steamclient_loader.exe
.exe windows:6 windows x86 arch:x86

32b975e2085afab52d42e49073b45886

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

advapi32

RegCreateKeyExA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
RegCloseKey

user32

MessageBoxA

kernel32

DecodePointer
SetEnvironmentVariableA
GetFileAttributesA
GetFullPathNameA
CloseHandle
WaitForSingleObject
GetCurrentProcessId
ExitProcess
TerminateProcess
ResumeThread
CreateProcessA
GetModuleFileNameA
GetModuleHandleA
lstrcpyA
lstrlenA
GetPrivateProfileStringA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleHandleExW
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CreateFileW
WriteConsoleW
RaiseException

Sections

.text
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

32b975e2085afab52d42e49073b45886

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

kernel32

Sections

.text Size: 45KB - Virtual size: 44KB

.rdata Size: 23KB - Virtual size: 23KB

.data Size: 2KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 176B

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 45KB - Virtual size: 44KB

.rdata
Size: 23KB - Virtual size: 23KB

.data
Size: 2KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 176B

.reloc
Size: 4KB - Virtual size: 3KB