steamclient_loader[.]exe

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General

Target

steamclient_loader.exe
Size

98KB
MD5

9f3aa8ec6726b1029c88337923c2a80d
SHA1

6b387ac600c1180fd84d53bee2b49b99f93ca58c
SHA256

0269592b3820a18a7c00cbf5bbf45af609b580d82a0cd4d016f5b84f53a1bff2
SHA512

aab205072e3c2ef808d7f83d3a37e9e401c4e1efeec94f624f4eaa2d0d8dce9f424f4ec7432e3121f3c2ec3569e70a06d099882396c17ca3bcc18dd291dea3a6
SSDEEP

3072:mu1hlvOR3R2gFL4pTGt4/NBOtJwgOeYg4fFcIqeBqmSxsyLZ:4h2Uly/Tg7GSxHLZ

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