steamclient_loader[.]exe

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General

Target

steamclient_loader.exe
Size

98KB
MD5

2a64f1e0fbb0e0687bd41dedf3ab19e8
SHA1

5601fd7b42835ba56fb13e0fe1915964ab0a42e4
SHA256

6d76785ff9806540c469c3b466eeacacb5d129d38723d53936a90b419f22a5a0
SHA512

999b836c5bf03851bbbafb08baa32aa6f27db736b38093eff2895cabd5af7e8462eb97a06d0560dc28df9011bfb089884ab1d3eaf496d9963e58ada5fa04de8a
SSDEEP

3072:ku1hlvOR3R2gFL4pTGt4/NBOtJwgOeYg4fFcIqeBsmSxsyLZ:Ch2Uly/Tg7cSxHLZ

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

5a6e533a847e4a6c14333c31892a86eb

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

RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExA
RegSetValueExW
RegCloseKey

user32

MessageBoxA

kernel32

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

Sections

.text
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 26KB

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

5a6e533a847e4a6c14333c31892a86eb

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

kernel32

Sections

.text Size: 63KB - Virtual size: 63KB

.rdata Size: 27KB - Virtual size: 26KB

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

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

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

.text
Size: 63KB - Virtual size: 63KB

.rdata
Size: 27KB - Virtual size: 26KB

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

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

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