Static task
static1
Behavioral task
behavioral1
Sample
XCoreMServiceWS.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
XCoreMServiceWS.exe
Resource
win10v2004-20230703-en
General
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Target
XCoreMServiceWS.exe
-
Size
14KB
-
MD5
744d1eb0a7317a5b8db2ebde24a4e031
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SHA1
633e8683b32e46e2b615e64caef28f812f42a768
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SHA256
62e8a9099fc312c57c5daea02f9522025fc488f0f515e1c2ce598c96a227448a
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SHA512
e0f8156f6975ea2eb0dc5052c241e995cd8998157a2b1e5608fce00a51f9cad444d6af30e40810e1cb9ba4c34661d64bac43dbd5f2424b8bfdbc81ad1bc29705
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SSDEEP
384:l3BcuHZA8ivZEWTbW6Re4eDF0rkO0Ex6nHh2W4X17cXa/+M:lFK8i/7e4UFokND0N7cXE+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource XCoreMServiceWS.exe
Files
-
XCoreMServiceWS.exe.exe windows x86
6e1d03211cdbbc58bf58b4bff549f846
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
kernel32
WaitForSingleObject
CreateEventA
CreateProcessA
CloseHandle
Process32Next
SetEvent
GetTickCount64
Sleep
CreateToolhelp32Snapshot
GetCurrentProcess
Process32First
GetLastError
OutputDebugStringA
GetModuleFileNameA
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
GetModuleHandleW
UnhandledExceptionFilter
advapi32
StartServiceA
DeregisterEventSource
StartServiceCtrlDispatcherA
SetServiceStatus
RegisterServiceCtrlHandlerA
ReportEventA
RegisterEventSourceA
CreateServiceA
CloseServiceHandle
OpenSCManagerA
DeleteService
OpenServiceA
ControlService
vcruntime140
_except_handler4_common
memset
strstr
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf
__p__commode
_set_fmode
__stdio_common_vfprintf
__acrt_iob_func
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
malloc
api-ms-win-crt-runtime-l1-1-0
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
_exit
exit
_initterm_e
_initterm
_set_app_type
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_exe
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 964B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 732B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ