OposHost[.]exe

Sharing

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General

Target

OposHost.exe
Size

43KB
MD5

09afa8ffdbba3b3debaeb1b6f8b07074
SHA1

58acd3b55cf8deeab98afcea551f4a370c6dceff
SHA256

8e25a468c74c5c0cdd32ebbc4e8475f68b65a043909f573528be0e8e4d89dae0
SHA512

d39384a757e86798fbed1eb1d512fe93b0589a79f6ddf5e126c00a9e62c5ce0a7e9e08f959fd196ddfbd8cd68c13bf80a159377499a9c1ab0938a1c479a61055
SSDEEP

768:jc80yWeKk1p0aDM6bY4w1emhUVSlByyG4N3mtvOssBMIfYfqjJMzoinuF:7/y+p0QM6U4w1emFpN2t2GIfpooiuF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OposHost.exe

Files

OposHost.exe
.exe windows:10 windows x86 arch:x86

0d61bbbf3704a05fc16bc6d32d11509e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

oposhost.pdb

Imports

msvcp_win

?_Xlength_error@std@@YAXPBD@Z

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_initterm

api-ms-win-crt-private-l1-1-0

_o___stdio_common_vsnprintf_s
_o___stdio_common_vswprintf
_o__callnewh
_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__controlfp_s
_o__crt_atexit
_o__errno
_o__exit
_o__get_initial_wide_environment
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__register_onexit_function
memcpy
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o_exit
_o_free
_o_malloc
_o_realloc
_o_terminate
_o_wcstoll
__current_exception
__current_exception_context
_except_handler4_common
_CxxThrowException
_o___std_exception_destroy
_o___std_exception_copy
__std_terminate
__CxxFrameHandler3
_o___p__commode
_o___p___wargv
_o___p___argc

api-ms-win-crt-string-l1-1-0

memset

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleExW
GetModuleHandleW
GetModuleFileNameA
GetModuleHandleExA
GetProcAddress
GetModuleFileNameW

api-ms-win-core-heap-l1-1-0

HeapAlloc
HeapFree
GetProcessHeap

api-ms-win-core-processthreads-l1-1-0

TerminateProcess
GetCurrentProcess
GetCurrentThreadId
GetCurrentProcessId

api-ms-win-core-localization-l1-2-0

FormatMessageW

oleaut32

DispGetIDsOfNames
SysFreeString
SysAllocStringByteLen
LoadTypeLi
VariantChangeType
SysStringByteLen
VariantInit
VariantClear

api-ms-win-core-debug-l1-1-0

DebugBreak
OutputDebugStringW
IsDebuggerPresent

api-ms-win-eventing-classicprovider-l1-1-0

UnregisterTraceGuids
TraceMessage
GetTraceLoggerHandle
GetTraceEnableLevel
RegisterTraceGuidsW
GetTraceEnableFlags

api-ms-win-core-synch-l1-1-0

DeleteCriticalSection
InitializeCriticalSection
WaitForSingleObject
SetEvent
CreateEventW

api-ms-win-core-errorhandling-l1-1-0

GetLastError
UnhandledExceptionFilter
SetLastError
SetUnhandledExceptionFilter

api-ms-win-core-com-l1-1-0

CoUninitialize
CLSIDFromProgID
CoInitializeEx
CoCreateInstance

api-ms-win-core-io-l1-1-1

CancelIo

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

api-ms-win-core-namedpipe-l1-1-0

ConnectNamedPipe
CreateNamedPipeW

api-ms-win-core-file-l1-1-0

ReadFile
WriteFile

api-ms-win-core-io-l1-1-0

GetOverlappedResult

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

api-ms-win-rtcore-ntuser-synch-l1-1-0

MsgWaitForMultipleObjects

api-ms-win-rtcore-ntuser-window-l1-1-0

PeekMessageW
TranslateMessage
DispatchMessageW

Sections

.text
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0d61bbbf3704a05fc16bc6d32d11509e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp_win

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-localization-l1-2-0

oleaut32

api-ms-win-core-debug-l1-1-0

api-ms-win-eventing-classicprovider-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-io-l1-1-1

api-ms-win-security-sddl-l1-1-0

api-ms-win-core-namedpipe-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-io-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-rtcore-ntuser-synch-l1-1-0

api-ms-win-rtcore-ntuser-window-l1-1-0

Sections

.text Size: 32KB - Virtual size: 31KB

.data Size: 512B - Virtual size: 1KB

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

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 32KB - Virtual size: 31KB

.data
Size: 512B - Virtual size: 1KB

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

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 2KB - Virtual size: 2KB