Static task
static1
Behavioral task
behavioral1
Sample
c264675ba10c70a6e331082feffd5bb0_NEIKI.exe
Resource
win7-20240221-en
General
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Target
c264675ba10c70a6e331082feffd5bb0_NEIKI
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Size
4.7MB
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MD5
c264675ba10c70a6e331082feffd5bb0
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SHA1
26c7c816b9a937e3a079cbd38531b42c43a6ffee
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SHA256
a1eca432aca74c76e0f66bc0efff30ee0a9b24560f226ece42a33a23b24fe877
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SHA512
73af47a6c0396ae8f4236b3c68dea94ff883bf4ebb3bee38dde61c28ae2b1bd6e6ed273aa082c03d8b2db7ff07e54175dda5ee9c3efa0dde3f16662518188998
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SSDEEP
49152:N/8KkUHbAgK56yWAnbbL3kK2w3hsJUWg3A5Y5OVjHyzeObc0vkn4Rk15BmaFvmy1:NkWbbn5YLdsqWgQ0OVTyzecLg5BmG
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c264675ba10c70a6e331082feffd5bb0_NEIKI
Files
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c264675ba10c70a6e331082feffd5bb0_NEIKI.exe windows:6 windows x86 arch:x86
2cf92bf8d9707fcbea09d995433c19b6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
ntdll
NtCancelIoFileEx
NtCreateFile
NtWriteFile
NtReadFile
RtlNtStatusToDosError
NtDeviceIoControlFile
RtlCaptureContext
RtlUnwind
kernel32
GetFileInformationByHandle
FlushFileBuffers
WakeConditionVariable
SleepConditionVariableSRW
GetModuleHandleA
GetProcAddress
GetCurrentThread
InitOnceBeginInitialize
TlsAlloc
InitOnceComplete
TlsFree
GetStdHandle
GetConsoleMode
MultiByteToWideChar
WriteConsoleW
CreateWaitableTimerExW
SetWaitableTimer
Sleep
QueryPerformanceCounter
QueryPerformanceFrequency
GetModuleHandleW
FormatMessageW
WaitForSingleObjectEx
WakeAllConditionVariable
GetCurrentProcess
GetCurrentProcessId
CreateMutexA
ReleaseMutex
GetEnvironmentVariableW
GetTempPathW
GetFileInformationByHandleEx
GetFullPathNameW
SetFilePointerEx
FindNextFileW
CreateDirectoryW
FindFirstFileW
FindClose
SetThreadStackGuarantee
SetFileCompletionNotificationModes
CreateIoCompletionPort
TryAcquireSRWLockExclusive
SetHandleInformation
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
DeleteProcThreadAttributeList
CreateNamedPipeW
AddVectoredExceptionHandler
ReadFileEx
SleepEx
RaiseException
WaitForMultipleObjects
GetOverlappedResult
CreateEventW
CancelIo
ReadFile
ExitProcess
GetSystemTimeAsFileTime
GetCurrentDirectoryW
AcquireSRWLockShared
ReleaseSRWLockShared
DeleteFileW
CopyFileExW
PostQueuedCompletionStatus
GetQueuedCompletionStatusEx
UnhandledExceptionFilter
GetLastError
GetFinalPathNameByHandleW
SetLastError
GetSystemInfo
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetTickCount
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
WideCharToMultiByte
FreeLibrary
SystemTimeToFileTime
GetFileSize
LockFileEx
LocalFree
UnlockFile
HeapDestroy
HeapCompact
LoadLibraryW
DeleteFileA
CreateFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
HeapSize
HeapValidate
UnmapViewOfFile
CreateMutexW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
HeapCreate
AreFileApisANSI
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
SwitchToThread
SetFileInformationByHandle
GetModuleFileNameW
GetExitCodeProcess
CreateFileW
WaitForSingleObject
InitializeSListHead
TlsGetValue
TlsSetValue
GetProcessHeap
CreateThread
HeapAlloc
HeapReAlloc
CloseHandle
HeapFree
IsDebuggerPresent
EncodePointer
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
LoadLibraryA
WriteFileEx
user32
EnumDisplayMonitors
EnumDisplaySettingsExW
GetMonitorInfoW
ws2_32
select
setsockopt
getaddrinfo
WSASocketW
freeaddrinfo
getsockopt
WSASend
accept
closesocket
ioctlsocket
WSAStartup
socket
getsockname
WSAGetLastError
getpeername
connect
WSACleanup
recv
shutdown
send
WSAIoctl
bind
listen
bcrypt
BCryptGenRandom
advapi32
RegCloseKey
AllocateAndInitializeSid
RegOpenKeyExW
SystemFunction036
FreeSid
CheckTokenMembership
RegQueryValueExW
crypt32
CryptUnprotectData
CertEnumCertificatesInStore
CertVerifyCertificateChainPolicy
CertFreeCertificateChain
CertDuplicateCertificateChain
CertGetCertificateChain
CertFreeCertificateContext
CertCloseStore
CertDuplicateCertificateContext
CertOpenStore
CertDuplicateStore
CertAddCertificateContextToStore
secur32
ApplyControlToken
AcquireCredentialsHandleA
QueryContextAttributesW
FreeCredentialsHandle
AcceptSecurityContext
DeleteSecurityContext
FreeContextBuffer
InitializeSecurityContextW
EncryptMessage
DecryptMessage
oleaut32
SysFreeString
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayDestroy
SafeArrayUnaccessData
SysAllocStringLen
VariantClear
rstrtmgr
RmStartSession
RmGetList
RmRegisterResources
ole32
CoInitializeEx
CoSetProxyBlanket
CoCreateInstance
CoInitializeSecurity
gdi32
SetStretchBltMode
StretchBlt
GetDIBits
GetObjectW
DeleteObject
CreateCompatibleDC
DeleteDC
GetDeviceCaps
CreateDCW
SelectObject
CreateCompatibleBitmap
api-ms-win-crt-string-l1-1-0
strcpy_s
strlen
strcmp
strcspn
strncmp
wcsncmp
api-ms-win-crt-math-l1-1-0
_dclass
log
ceil
pow
exp2f
__setusermatherr
roundf
truncf
api-ms-win-crt-heap-l1-1-0
malloc
realloc
_msize
_set_new_mode
free
calloc
api-ms-win-crt-utility-l1-1-0
qsort
_rotl64
api-ms-win-crt-time-l1-1-0
_localtime64_s
api-ms-win-crt-runtime-l1-1-0
_initterm
_crt_atexit
_initterm_e
exit
_configure_narrow_argv
_controlfp_s
_set_app_type
abort
__p___argc
_seh_filter_exe
_endthreadex
__p___argv
_cexit
_beginthreadex
_register_onexit_function
_c_exit
_register_thread_local_exe_atexit_callback
terminate
_get_initial_narrow_environment
_initialize_onexit_table
_exit
_initialize_narrow_environment
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 110KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ