steamclient_loader[.]exe

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General

Target

steamclient_loader.exe
Size

116KB
MD5

2c1b8c3cf2cc585ef0c6043288c3652f
SHA1

cce5b4de8e57acaaecc8cfc6ccf3ffaf0cd494f1
SHA256

c8c42dd6ff1db4cf9c4a53abd857bbf74ce7a4798559c86fa4619418702700c2
SHA512

099a00051d8c4a1a503062b2ee742d47d5233d07224a2a9b4fa4d7bfbba2bab0e42d17021e9fb393471bc1cf8f3a3c483c962e3cda3e0d47cbeb84d58be10327
SSDEEP

3072:Zu1hlvOR3R2gFL4pTGt4/NBOtJwgOeYg4fFcIqeBsmSxsyLZIsgQ0:Lh2Uly/Tg7cSxHLZZgp

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 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

.rsrc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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

.rsrc Size: 18KB - Virtual size: 17KB

.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

.rsrc
Size: 18KB - Virtual size: 17KB