steamclient_loader[.]exe

Resubmissions

19-02-2024 19:55

240219-ym55gscf26 3

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General

Target

steamclient_loader.exe
Size

102KB
MD5

fb5c1ae3d37aa7f446ac51272dd3779b
SHA1

46a97a481351782e1784102b9e164483639ed195
SHA256

3d06e99a000d5fda25578d9c2054e271f302d49875d071b491eec6456fa24a7c
SHA512

c0b7586b585f533e216f381abab8926dfd9f2c456a5fdec247a003bcc9a35f505dde28ebfd9541db5ec94b19f1c46b1b8f0dbe9035cd90f5df30f61eaa62ea76
SSDEEP

3072:4EtNoNSxsDShk2KJXARQ/ElHtRtsOsBicmdxejafbKCe:4uMrDIgKe/0sLEuE5e

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

68df222207fef7f231e00c449b19c09b

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

WriteConsoleW
CreateFileW
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
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: 26KB - Virtual size: 25KB

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

68df222207fef7f231e00c449b19c09b

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

kernel32

Sections

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

.rdata Size: 26KB - Virtual size: 25KB

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

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

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

.rsrc Size: 4KB - Virtual size: 4KB

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

.rdata
Size: 26KB - Virtual size: 25KB

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

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

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

.rsrc
Size: 4KB - Virtual size: 4KB