Static task
static1
Behavioral task
behavioral1
Sample
836ff65fc406179e6765f92d45846010_NEIKI.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
836ff65fc406179e6765f92d45846010_NEIKI.exe
Resource
win10v2004-20240226-en
General
-
Target
836ff65fc406179e6765f92d45846010_NEIKI
-
Size
31KB
-
MD5
836ff65fc406179e6765f92d45846010
-
SHA1
013450d65ba0adfeed3060296d860466a4f7a99d
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SHA256
34961b824357943dec6e36c47f1c6dfcbce00561071e67326efd9cf4bd4c4204
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SHA512
df8a1cd15f8172c927505cc0d572e85b96c1b1d4dd83f76230bf31cb5ed15180beed8f07e38d955be5a2c33945f47c191098848b889f987b683cd08e1a235069
-
SSDEEP
768:BULXnxAKf7T9hQhPeRUkgwKaZekJL3C11:OxAKfNmxMdgGZl3CX
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 836ff65fc406179e6765f92d45846010_NEIKI
Files
-
836ff65fc406179e6765f92d45846010_NEIKI.exe windows:4 windows x64 arch:x64
4d3c8507ed7217c7bc1c2d4c69941567
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
__C_specific_handler
api-ms-win-crt-environment-l1-1-0
__p__environ
__p__wenviron
api-ms-win-crt-heap-l1-1-0
_set_new_mode
calloc
free
malloc
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-private-l1-1-0
memcmp
memcpy
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
__p___wargv
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
fwrite
api-ms-win-crt-string-l1-1-0
strlen
strncmp
api-ms-win-crt-time-l1-1-0
__daylight
__timezone
__tzname
_tzset
libgcc_s_seh-1
_Unwind_Resume
libstdc++-6
_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE11_M_is_localEv
_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE8capacityEv
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE10_M_disposeEv
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE10_M_replaceEyyPKcy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE13_S_copy_charsEPcPKcS7_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKcy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6insertEyRKS4_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7_S_copyEPcPKcy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_assignERKS4_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_createERyy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1EOS4_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1ERKS4_
_ZSt19__throw_logic_errorPKc
_ZSt3cin
_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE
_ZTVN10__cxxabiv117__class_type_infoE
_ZTVN10__cxxabiv120__si_class_type_infoE
_ZdlPvy
__gxx_personality_seh0
libllvmdemangle
_ZN4llvm15itaniumDemangleESt17basic_string_viewIcSt11char_traitsIcEEb
_ZN4llvm20nonMicrosoftDemangleESt17basic_string_viewIcSt11char_traitsIcEERNSt7__cxx1112basic_stringIcS2_SaIcEEEbb
libllvmoption
_ZN4llvm3opt12InputArgList13releaseMemoryEv
_ZN4llvm3opt15GenericOptTableC2ENS_8ArrayRefINS0_8OptTable4InfoEEEb
_ZN4llvm3opt8OptTableD2Ev
_ZNK4llvm3opt6Option7matchesENS0_12OptSpecifierE
_ZNK4llvm3opt7ArgList15getAllArgValuesB5cxx11ENS0_12OptSpecifierE
_ZNK4llvm3opt7ArgList8getRangeESt16initializer_listINS0_12OptSpecifierEE
_ZNK4llvm3opt8OptTable9parseArgsEiPKPcNS0_12OptSpecifierERNS_11StringSaverESt8functionIFvNS_9StringRefEEE
_ZNK4llvm3opt8OptTable9printHelpERNS_11raw_ostreamEPKcS5_bbNS0_10VisibilityE
_ZTVN4llvm3opt12InputArgListE
libllvmsupport
_ZN4llvm11raw_ostream14flush_nonemptyEv
_ZN4llvm11raw_ostream5writeEPKcy
_ZN4llvm11raw_ostream5writeEh
_ZN4llvm15SmallVectorBaseIjE8grow_podEPvyy
_ZN4llvm17deallocate_bufferEPvyy
_ZN4llvm2cl19PrintVersionMessageEv
_ZN4llvm4errsEv
_ZN4llvm4outsEv
_ZN4llvm8InitLLVMC1ERiRPPKcb
_ZN4llvm8InitLLVMD1Ev
_ZN4llvm9WithColor5errorERNS_11raw_ostreamENS_9StringRefEb
_ZNK4llvm5Twine3strB5cxx11Ev
_ZNK4llvm5Twine5printERNS_11raw_ostreamE
libllvmtargetparser
_ZN4llvm3sys16getProcessTripleB5cxx11Ev
_ZN4llvm6TripleC1ERKNS_5TwineE
Sections
.text Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 1020B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 416B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ