Static task
static1
Behavioral task
behavioral1
Sample
a12c1e4487d0afc39b8e31d7aee28a20_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a12c1e4487d0afc39b8e31d7aee28a20_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
a12c1e4487d0afc39b8e31d7aee28a20_NEIKI
-
Size
560KB
-
MD5
a12c1e4487d0afc39b8e31d7aee28a20
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SHA1
e9b37b2cb9752cabd0a92506bf1fef7dfc304313
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SHA256
2454bc767b750fa5247a7fe83956b7c0e1240f8d1cbb224485de069bccec8719
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SHA512
1977a2d859383a504d1bc2bd64947d9aacf3538871da6037453e8bc955dae4fa761c16d82b8a55f3c3758a3a55497699238fdbdda2c5961867228bc251929759
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SSDEEP
12288:8+Mn9lMojoy/EyT4P45dcdgto75EXirYh:8PnMojb/3Eg5dztYrYh
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a12c1e4487d0afc39b8e31d7aee28a20_NEIKI
Files
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a12c1e4487d0afc39b8e31d7aee28a20_NEIKI.exe windows:4 windows x86 arch:x86
76bb8e9e97c2587dd9697d75f2d7f6c9
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
CreateFileA
CreateSemaphoreA
DeleteCriticalSection
EnterCriticalSection
ExitProcess
GetFileInformationByHandle
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
InterlockedCompareExchange
InterlockedDecrement
InterlockedExchange
InterlockedIncrement
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
ReleaseSemaphore
SetUnhandledExceptionFilter
Sleep
WaitForSingleObject
WideCharToMultiByte
msvcrt
_access
_close
_dup
_fstat
_getcwd
_isatty
_lseek
_mktemp
_open
_read
_setmode
_stat
_unlink
_write
__getmainargs
__lc_codepage
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_chsize
_errno
_get_osfhandle
_iob
_onexit
_setjmp
_setmode
_strnicmp
atexit
atoi
exit
fflush
fputc
free
getenv
localeconv
longjmp
malloc
memcpy
memmove
memset
realloc
signal
strchr
strcmp
strerror
strlen
strncmp
tolower
toupper
wcslen
Sections
.text Size: 121KB - Virtual size: 121KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 618KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
/4 Size: 3KB - Virtual size: 3KB
IMAGE_SCN_MEM_DISCARDABLE
/19 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_MEM_DISCARDABLE
/35 Size: 170KB - Virtual size: 170KB
IMAGE_SCN_MEM_DISCARDABLE
/47 Size: 18KB - Virtual size: 17KB
IMAGE_SCN_MEM_DISCARDABLE
/61 Size: 29KB - Virtual size: 29KB
IMAGE_SCN_MEM_DISCARDABLE
/73 Size: 11KB - Virtual size: 10KB
IMAGE_SCN_MEM_DISCARDABLE
/86 Size: 7KB - Virtual size: 6KB
IMAGE_SCN_MEM_DISCARDABLE
/97 Size: 78KB - Virtual size: 77KB
IMAGE_SCN_MEM_DISCARDABLE
/108 Size: 11KB - Virtual size: 11KB
IMAGE_SCN_MEM_DISCARDABLE