NetCoreCheck[.]exe

Sharing

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General

Target

NetCoreCheck.exe
Size

141KB
MD5

f0cb8c49b000d90dd2f181affbf2b4e0
SHA1

4e5477e508329be2d65666669e87e5cc941bd268
SHA256

3e1c1d8c5540e45099a501c4bc910222618fc21563644bc9add00ea541b013f9
SHA512

af8b064216dd13b5e45aff330da1292d06498e6f37b04c7583f7e0badd635acac9a5750d94e6565537f8899dc80b4184f0fa040210688d508764607cc5768586
SSDEEP

3072:aBV7jm3iLBn9EDTvuy0bbfu89kMpk1CeA1tTl:aVca8s3

Score

1^/10

Malware Config

Signatures

Files

NetCoreCheck.exe
.exe windows:6 windows x64 arch:x64

c6d120af344fdc3a72ae7ee28174aa60

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

70:9f:3b:76:00:d6:4d:78:bf:c6:23:91:9c:29:0e:95:99:cb:c7:33:ee:a8:cf:81:45:83:38:6c:01:c0:f2:3b
Signer

Actual PE Digest

70:9f:3b:76:00:d6:4d:78:bf:c6:23:91:9c:29:0e:95:99:cb:c7:33:ee:a8:cf:81:45:83:38:6c:01:c0:f2:3b

Digest Algorithm

sha256

PE Digest Matches

true

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

PDB Paths

F:\workspace\_work\1\s\artifacts\obj\win-x64.Release\native\projects\NetCoreCheck\EXE\Release\NetCoreCheck.pdb

Imports

shlwapi

PathFileExistsW
PathAppendW
PathRemoveFileSpecW

kernel32

GetTempPathW
GetTickCount64
GetLastError
LoadLibraryW
GetProcAddress
FreeLibrary
GetModuleFileNameW
DeleteFileW
OutputDebugStringW
FindFirstFileExW
EnterCriticalSection
GetFullPathNameW
FindNextFileW
GetCurrentProcess
InitializeCriticalSection
GetEnvironmentVariableW
FindClose
MultiByteToWideChar
GetFileAttributesExW
LoadLibraryA
DeleteCriticalSection
GetModuleHandleW
WideCharToMultiByte
IsWow64Process
LoadLibraryExW
UnhandledExceptionFilter
QueryPerformanceCounter
RtlVirtualUnwind
RtlLookupFunctionEntry
LeaveCriticalSection
RaiseException
RtlPcToFileHeader
RtlUnwindEx
LCMapStringW
DecodePointer
EncodePointer
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SwitchToThread
InitializeCriticalSectionAndSpinCount
SetLastError
GetStringTypeW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
TerminateProcess
RtlCaptureContext

advapi32

RegCloseKey
RegOpenKeyExW
RegGetValueW

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

__stdio_common_vfwprintf_p
__stdio_common_vswprintf_s
__stdio_common_vsprintf_s
fflush
__p__commode
_wfopen_s
fclose
setvbuf
__stdio_common_vfwprintf
_wfopen
__stdio_common_vswprintf
fputws
fputwc
__acrt_iob_func
_set_fmode

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

_wstrdate_s
_wstrtime_s
_gmtime64
wcsftime
_time64

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

_wcsicmp
_wcsdup
wcscat_s
strcpy_s
strcspn
wcsncmp
wcsnlen

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

wcstoul
_wtoi
mbstowcs

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

_register_onexit_function
_initialize_onexit_table
terminate
_errno
_register_thread_local_exe_atexit_callback
_c_exit
_crt_atexit
_invalid_parameter_noinfo_noreturn
exit
_seh_filter_exe
_set_app_type
_configure_wide_argv
_initialize_wide_environment
_get_initial_wide_environment
_initterm
_initterm_e
_cexit
_exit
__p___wargv
__p___argc
abort

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

malloc
_set_new_mode
free
_callnewh
calloc

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

localeconv
___mb_cur_max_func
___lc_codepage_func
___lc_locale_name_func
__pctype_func
setlocale
_unlock_locales
_lock_locales
_configthreadlocale

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

__setusermatherr
frexp

Exports

Exports

get_hostfxr_path

Sections

.text
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 976B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c6d120af344fdc3a72ae7ee28174aa60

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

70:9f:3b:76:00:d6:4d:78:bf:c6:23:91:9c:29:0e:95:99:cb:c7:33:ee:a8:cf:81:45:83:38:6c:01:c0:f2:3bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shlwapi

kernel32

advapi32

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 75KB - Virtual size: 75KB

.rdata Size: 46KB - Virtual size: 46KB

.data Size: 1KB - Virtual size: 4KB

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

_RDATA Size: 512B - Virtual size: 148B

.rsrc Size: 1024B - Virtual size: 976B

.reloc Size: 2KB - Virtual size: 1KB

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

70:9f:3b:76:00:d6:4d:78:bf:c6:23:91:9c:29:0e:95:99:cb:c7:33:ee:a8:cf:81:45:83:38:6c:01:c0:f2:3b
Signer

.text
Size: 75KB - Virtual size: 75KB

.rdata
Size: 46KB - Virtual size: 46KB

.data
Size: 1KB - Virtual size: 4KB

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

_RDATA
Size: 512B - Virtual size: 148B

.rsrc
Size: 1024B - Virtual size: 976B

.reloc
Size: 2KB - Virtual size: 1KB