ucrtbase.pdb
Static task
static1
Behavioral task
behavioral1
Sample
a9df313afb32bea9254e69ba45b60d10_NEIKI.dll
Resource
win10v2004-20240426-en
General
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Target
a9df313afb32bea9254e69ba45b60d10_NEIKI
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Size
999KB
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MD5
a9df313afb32bea9254e69ba45b60d10
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SHA1
656eecc9f60c0d606755373f26f280e7442c5eb3
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SHA256
3c3c085cb210dbe7240bd201b3382be2e8e0554142d32c038e30d075da5c887d
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SHA512
6a66258636f3bc82b9dc96d8497aaf4c85753fbeae7a005fd4d31ce0eb34cb7875f215342a9d4aeea81c004beb973ec4aab1b8d78d18b5efe2a3df780385e93b
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SSDEEP
24576:BkmZDEMHhp9v1Ikbn3ND0TNVOsIut8P4zmxvSZX0yplk1:KmZFHhp9v1Io3h0TN3pvk1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a9df313afb32bea9254e69ba45b60d10_NEIKI
Files
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a9df313afb32bea9254e69ba45b60d10_NEIKI.dll windows:10 windows x64 arch:x64
ea4d5e085d5bbdbd19dcce14d926b29e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetErrorMode
RaiseException
GetLastError
SetLastError
api-ms-win-core-heap-l1-1-0
HeapCompact
HeapWalk
HeapAlloc
HeapSize
HeapReAlloc
HeapQueryInformation
GetProcessHeap
HeapFree
HeapValidate
api-ms-win-core-processthreads-l1-1-0
CreateThread
ExitThread
ExitProcess
GetCurrentProcess
TlsAlloc
GetCurrentThread
CreateProcessW
TlsSetValue
GetCurrentProcessId
GetCurrentThreadId
ResumeThread
TlsFree
GetStartupInfoW
GetExitCodeProcess
TerminateProcess
TlsGetValue
api-ms-win-core-file-l1-1-0
WriteFile
GetDiskFreeSpaceW
GetLogicalDrives
SetFileTime
SetFilePointerEx
LockFileEx
UnlockFileEx
FlushFileBuffers
SetEndOfFile
DeleteFileW
RemoveDirectoryW
CreateDirectoryW
SetFileAttributesW
GetFileAttributesExW
GetDriveTypeW
GetFileInformationByHandle
GetFullPathNameW
FindFirstFileExW
CreateFileW
FindNextFileW
ReadFile
GetFileType
FindClose
api-ms-win-core-libraryloader-l1-1-0
FreeLibraryAndExitThread
GetModuleHandleExW
LoadLibraryExW
GetModuleHandleW
GetProcAddress
FreeLibrary
GetModuleFileNameW
api-ms-win-core-synch-l1-1-0
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
WaitForSingleObject
InitializeCriticalSectionAndSpinCount
api-ms-win-core-debug-l1-1-0
IsDebuggerPresent
OutputDebugStringW
api-ms-win-core-processenvironment-l1-1-0
SetCurrentDirectoryW
GetCurrentDirectoryW
SetEnvironmentVariableW
GetStdHandle
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetCommandLineA
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
CompareStringW
WideCharToMultiByte
GetStringTypeW
api-ms-win-core-localization-l1-2-0
GetCPInfo
GetLocaleInfoW
LCMapStringW
EnumSystemLocalesW
IsValidCodePage
GetUserDefaultLCID
GetOEMCP
IsValidLocale
GetACP
api-ms-win-core-datetime-l1-1-0
GetDateFormatW
GetTimeFormatW
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetLocalTime
GetSystemInfo
SetLocalTime
api-ms-win-core-rtlsupport-l1-1-0
RtlVirtualUnwind
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlPcToFileHeader
api-ms-win-core-processthreads-l1-1-1
IsProcessorFeaturePresent
api-ms-win-core-console-l1-1-0
PeekConsoleInputA
SetConsoleCtrlHandler
WriteConsoleW
GetConsoleCP
SetConsoleMode
GetNumberOfConsoleInputEvents
ReadConsoleW
ReadConsoleInputW
GetConsoleMode
api-ms-win-core-handle-l1-1-0
DuplicateHandle
CloseHandle
api-ms-win-core-file-l1-2-0
GetTempPathW
api-ms-win-core-namedpipe-l1-1-0
CreatePipe
PeekNamedPipe
api-ms-win-core-timezone-l1-1-0
FileTimeToSystemTime
GetTimeZoneInformation
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
TzSpecificLocalTimeToSystemTime
api-ms-win-core-file-l2-1-0
MoveFileExW
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-profile-l1-1-0
QueryPerformanceFrequency
QueryPerformanceCounter
api-ms-win-core-memory-l1-1-0
VirtualAlloc
VirtualProtect
VirtualQuery
api-ms-win-core-util-l1-1-0
EncodePointer
Beep
api-ms-win-core-interlocked-l1-1-0
InterlockedFlushSList
InterlockedPushEntrySList
Exports
Exports
_Cbuild
_Cmulcc
_Cmulcr
_CreateFrameInfo
_CxxThrowException
_Exit
_FCbuild
_FCmulcc
_FCmulcr
_FindAndUnlinkFrame
_GetImageBase
_GetThrowImageBase
_Getdays
_Getmonths
_Gettnames
_IsExceptionObjectToBeDestroyed
_LCbuild
_LCmulcc
_LCmulcr
_SetImageBase
_SetThrowImageBase
_SetWinRTOutOfMemoryExceptionCallback
_Strftime
_W_Getdays
_W_Getmonths
_W_Gettnames
_Wcsftime
__AdjustPointer
__BuildCatchObject
__BuildCatchObjectHelper
__C_specific_handler
__C_specific_handler_noexcept
__CxxDetectRethrow
__CxxExceptionFilter
__CxxFrameHandler
__CxxFrameHandler2
__CxxFrameHandler3
__CxxQueryExceptionSize
__CxxRegisterExceptionObject
__CxxUnregisterExceptionObject
__DestructExceptionObject
__FrameUnwindFilter
__GetPlatformExceptionInfo
__NLG_Dispatch2
__NLG_Return2
__RTCastToVoid
__RTDynamicCast
__RTtypeid
__TypeMatch
___lc_codepage_func
___lc_collate_cp_func
___lc_locale_name_func
___mb_cur_max_func
___mb_cur_max_l_func
__acrt_iob_func
__conio_common_vcprintf
__conio_common_vcprintf_p
__conio_common_vcprintf_s
__conio_common_vcscanf
__conio_common_vcwprintf
__conio_common_vcwprintf_p
__conio_common_vcwprintf_s
__conio_common_vcwscanf
__current_exception
__current_exception_context
__daylight
__dcrt_get_wide_environment_from_os
__dcrt_initial_narrow_environment
__doserrno
__dstbias
__fpe_flt_rounds
__fpecode
__initialize_lconv_for_unsigned_char
__intrinsic_setjmp
__intrinsic_setjmpex
__isascii
__iscsym
__iscsymf
__iswcsym
__iswcsymf
__p___argc
__p___argv
__p___wargv
__p__acmdln
__p__commode
__p__environ
__p__fmode
__p__mbcasemap
__p__mbctype
__p__pgmptr
__p__wcmdln
__p__wenviron
__p__wpgmptr
__pctype_func
__processing_throw
__pwctype_func
__pxcptinfoptrs
__report_gsfailure
__setusermatherr
__std_exception_copy
__std_exception_destroy
__std_terminate
__std_type_info_compare
__std_type_info_destroy_list
__std_type_info_hash
__std_type_info_name
__stdio_common_vfprintf
__stdio_common_vfprintf_p
__stdio_common_vfprintf_s
__stdio_common_vfscanf
__stdio_common_vfwprintf
__stdio_common_vfwprintf_p
__stdio_common_vfwprintf_s
__stdio_common_vfwscanf
__stdio_common_vsnprintf_s
__stdio_common_vsnwprintf_s
__stdio_common_vsprintf
__stdio_common_vsprintf_p
__stdio_common_vsprintf_s
__stdio_common_vsscanf
__stdio_common_vswprintf
__stdio_common_vswprintf_p
__stdio_common_vswprintf_s
__stdio_common_vswscanf
__strncnt
__sys_errlist
__sys_nerr
__threadhandle
__threadid
__timezone
__toascii
__tzname
__unDName
__unDNameEx
__uncaught_exception
__uncaught_exceptions
__wcserror
__wcserror_s
__wcsncnt
_abs64
_access
_access_s
_aligned_free
_aligned_malloc
_aligned_msize
_aligned_offset_malloc
_aligned_offset_realloc
_aligned_offset_recalloc
_aligned_realloc
_aligned_recalloc
_assert
_atodbl
_atodbl_l
_atof_l
_atoflt
_atoflt_l
_atoi64
_atoi64_l
_atoi_l
_atol_l
_atoldbl
_atoldbl_l
_atoll_l
_beep
_beginthread
_beginthreadex
_byteswap_uint64
_byteswap_ulong
_byteswap_ushort
_c_exit
_cabs
_callnewh
_calloc_base
_cexit
_cgets
_cgets_s
_cgetws
_cgetws_s
_chdir
_chdrive
_chgsign
_chgsignf
_chmod
_chsize
_chsize_s
_clearfp
_close
_commit
_configthreadlocale
_configure_narrow_argv
_configure_wide_argv
_control87
_controlfp
_controlfp_s
_copysign
_copysignf
_cputs
_cputws
_creat
_create_locale
_crt_at_quick_exit
_crt_atexit
_ctime32
_ctime32_s
_ctime64
_ctime64_s
_cwait
_d_int
_dclass
_dexp
_difftime32
_difftime64
_dlog
_dnorm
_dpcomp
_dpoly
_dscale
_dsign
_dsin
_dtest
_dunscale
_dup
_dup2
_dupenv_s
_ecvt
_ecvt_s
_endthread
_endthreadex
_eof
_errno
_except1
_execl
_execle
_execlp
_execlpe
_execute_onexit_table
_execv
_execve
_execvp
_execvpe
_exit
_expand
_fclose_nolock
_fcloseall
_fcvt
_fcvt_s
_fd_int
_fdclass
_fdexp
_fdlog
_fdnorm
_fdopen
_fdpcomp
_fdpoly
_fdscale
_fdsign
_fdsin
_fdtest
_fdunscale
_fflush_nolock
_fgetc_nolock
_fgetchar
_fgetwc_nolock
_fgetwchar
_filelength
_filelengthi64
_fileno
_findclose
_findfirst32
_findfirst32i64
_findfirst64
_findfirst64i32
_findnext32
_findnext32i64
_findnext64
_findnext64i32
_finite
_finitef
_flushall
_fpclass
_fpclassf
_fpieee_flt
_fpreset
_fputc_nolock
_fputchar
_fputwc_nolock
_fputwchar
_fread_nolock
_fread_nolock_s
_free_base
_free_locale
_fseek_nolock
_fseeki64
_fseeki64_nolock
_fsopen
_fstat32
_fstat32i64
_fstat64
_fstat64i32
_ftell_nolock
_ftelli64
_ftelli64_nolock
_ftime32
_ftime32_s
_ftime64
_ftime64_s
_fullpath
_futime32
_futime64
_fwrite_nolock
_gcvt
_gcvt_s
_get_FMA3_enable
_get_current_locale
_get_daylight
_get_doserrno
_get_dstbias
_get_errno
_get_fmode
_get_heap_handle
_get_initial_narrow_environment
_get_initial_wide_environment
_get_invalid_parameter_handler
_get_narrow_winmain_command_line
_get_osfhandle
_get_pgmptr
_get_printf_count_output
_get_purecall_handler
_get_stream_buffer_pointers
_get_terminate
_get_thread_local_invalid_parameter_handler
_get_timezone
_get_tzname
_get_unexpected
_get_wide_winmain_command_line
_get_wpgmptr
_getc_nolock
_getch
_getch_nolock
_getche
_getche_nolock
_getcwd
_getdcwd
_getdiskfree
_getdllprocaddr
_getdrive
_getdrives
_getmaxstdio
_getmbcp
_getpid
_getsystime
_getw
_getwc_nolock
_getwch
_getwch_nolock
_getwche
_getwche_nolock
_getws
_getws_s
_gmtime32
_gmtime32_s
_gmtime64
_gmtime64_s
_heapchk
_heapmin
_heapwalk
_hypot
_hypotf
_i64toa
_i64toa_s
_i64tow
_i64tow_s
_initialize_narrow_environment
_initialize_onexit_table
_initialize_wide_environment
_initterm
_initterm_e
_invalid_parameter_noinfo
_invalid_parameter_noinfo_noreturn
_invoke_watson
_is_exception_typeof
_isalnum_l
_isalpha_l
_isatty
_isblank_l
_iscntrl_l
_isctype
_isctype_l
_isdigit_l
_isgraph_l
_isleadbyte_l
_islower_l
_ismbbalnum
_ismbbalnum_l
_ismbbalpha
_ismbbalpha_l
_ismbbblank
_ismbbblank_l
_ismbbgraph
_ismbbgraph_l
_ismbbkalnum
_ismbbkalnum_l
_ismbbkana
_ismbbkana_l
_ismbbkprint
_ismbbkprint_l
_ismbbkpunct
_ismbbkpunct_l
_ismbblead
_ismbblead_l
_ismbbprint
_ismbbprint_l
_ismbbpunct
_ismbbpunct_l
_ismbbtrail
_ismbbtrail_l
_ismbcalnum
_ismbcalnum_l
_ismbcalpha
_ismbcalpha_l
_ismbcblank
_ismbcblank_l
_ismbcdigit
_ismbcdigit_l
_ismbcgraph
_ismbcgraph_l
_ismbchira
_ismbchira_l
_ismbckata
_ismbckata_l
_ismbcl0
_ismbcl0_l
_ismbcl1
_ismbcl1_l
_ismbcl2
_ismbcl2_l
_ismbclegal
_ismbclegal_l
_ismbclower
_ismbclower_l
_ismbcprint
_ismbcprint_l
_ismbcpunct
_ismbcpunct_l
_ismbcspace
_ismbcspace_l
_ismbcsymbol
_ismbcsymbol_l
_ismbcupper
_ismbcupper_l
_ismbslead
_ismbslead_l
_ismbstrail
_ismbstrail_l
_isnan
_isnanf
_isprint_l
_ispunct_l
_isspace_l
_isupper_l
_iswalnum_l
_iswalpha_l
_iswblank_l
_iswcntrl_l
_iswcsym_l
_iswcsymf_l
_iswctype_l
_iswdigit_l
_iswgraph_l
_iswlower_l
_iswprint_l
_iswpunct_l
_iswspace_l
_iswupper_l
_iswxdigit_l
_isxdigit_l
_itoa
_itoa_s
_itow
_itow_s
_j0
_j1
_jn
_kbhit
_ld_int
_ldclass
_ldexp
_ldlog
_ldpcomp
_ldpoly
_ldscale
_ldsign
_ldsin
_ldtest
_ldunscale
_lfind
_lfind_s
_loaddll
_local_unwind
_localtime32
Sections
.text Size: 702KB - Virtual size: 701KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 221KB - Virtual size: 221KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ