Static task
static1
Behavioral task
behavioral1
Sample
coredpussvr.exe
Resource
win10v2004-20231023-en
General
-
Target
coredpussvr.exe
-
Size
76KB
-
MD5
82941cdf25855fcb1ee360e85e17be9e
-
SHA1
85dc3722d1ddec3657e9af5c173f80894b64529c
-
SHA256
721df50b61aa8d188f3a86d443b04bcc4d685fa21dea00035aca25279a5bfe46
-
SHA512
f2b03a93c23c0c30337a89d7798800bf30caa5f8ce0cc0b22730b8388ce7ad405c59c2c956e803388ea85c6ca4823abb6445a55bc91bbfa894008c88d08efe1a
-
SSDEEP
1536:asujNpRZzUdjR2nuMeDMQZXUr7uar0Vuxomqn:NGNpqRDdZXUnb0Vummo
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource coredpussvr.exe
Files
-
coredpussvr.exe.exe windows:10 windows x64 arch:x64
b9aaf86f95efce460f0c2cf04200a652
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
api-ms-win-crt-string-l1-1-0
memset
api-ms-win-crt-runtime-l1-1-0
_initterm
_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
api-ms-win-crt-private-l1-1-0
_o__configthreadlocale
_o__configure_narrow_argv
_o__crt_atexit
_o__errno
_o__exit
_o__get_narrow_winmain_command_line
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__purecall
_o__recalloc
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memcpy
_o_exit
_o_free
_o_malloc
_o_terminate
_o_wcsncpy_s
__current_exception
__current_exception_context
__CxxFrameHandler3
_CxxThrowException
_o___stdio_common_vswprintf
_o__cexit
_o___stdio_common_vsnprintf_s
_o__callnewh
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
__C_specific_handler
__std_terminate
__CxxFrameHandler4
__C_specific_handler_noexcept
api-ms-win-core-libraryloader-l1-2-0
GetProcAddress
FreeLibrary
SizeofResource
LoadResource
FindResourceExW
GetModuleFileNameW
LoadLibraryExW
GetModuleHandleExW
GetModuleFileNameA
GetModuleHandleW
api-ms-win-core-synch-l1-1-0
CreateSemaphoreExW
CreateEventW
DeleteCriticalSection
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
CreateMutexExW
OpenSemaphoreW
WaitForSingleObjectEx
ReleaseMutex
WaitForSingleObject
ReleaseSemaphore
api-ms-win-core-heap-l1-1-0
GetProcessHeap
HeapFree
HeapAlloc
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
SetLastError
GetLastError
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcessId
GetStartupInfoW
TerminateProcess
GetCurrentThreadId
GetCurrentProcess
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-debug-l1-1-0
DebugBreak
IsDebuggerPresent
OutputDebugStringW
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-com-l1-1-0
CoAddRefServerProcess
CoUninitialize
CoRevokeClassObject
CoCreateInstance
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CoInitializeEx
CoRegisterClassObject
CoReleaseServerProcess
api-ms-win-core-string-l2-1-0
CharNextW
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegEnumKeyExW
RegOpenKeyExW
RegDeleteValueW
RegQueryInfoKeyW
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
api-ms-win-core-rtlsupport-l1-1-0
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
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-core-string-obsolete-l1-1-0
lstrcmpiW
combase
ord69
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
Sections
.text Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 4KB - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 268B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ