NEAS[.]9b4bdaa6519d4fb2dfa7f5d3a297de90_JC[.]exe

Sharing

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General

Target

NEAS.9b4bdaa6519d4fb2dfa7f5d3a297de90_JC.exe
Size

1.4MB
MD5

9b4bdaa6519d4fb2dfa7f5d3a297de90
SHA1

e20ed184e9897dd90bae78901cc39044297adce5
SHA256

845a71be4928a29a802b7f77584918184232aaf9381eb73418a16aedfad74466
SHA512

eef9a0fd83929b5bc88cdb0677566f01b247ae6f2df8b2510d75368cfb8646abe7bb9030b38c87ce1cf21124be81b68df17203e44021ee610227327a8ea9a2f5
SSDEEP

24576:covvXJDBme63n++Ak703W99Be7J86ydlzRR1trqnlgmkuwX/jZ1hW0gIW0wYR:tvvXJDBme63++AkY3W99Be7J8dRR1trm

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NEAS.9b4bdaa6519d4fb2dfa7f5d3a297de90_JC.exe

Files

NEAS.9b4bdaa6519d4fb2dfa7f5d3a297de90_JC.exe
.dll regsvr32 windows:6 windows x86

80dd2e5a0efee71a4428947b100eea2b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

InitializeCriticalSectionEx
GetLastError
RaiseException
DecodePointer
DeleteCriticalSection
lstrlenA
lstrcmpiA
GetTickCount
CloseHandle
CreateEventA
SetEvent
ResetEvent
WaitForSingleObject
CreateMutexA
ReleaseMutex
Sleep
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetCurrentThreadId
GetCurrentProcessId
FormatMessageA
GetModuleHandleA
LocalFree
SetLastError
FindFirstFileW
FindClose
CreateDirectoryW
CreateFileA
WriteFile
GetDateFormatW
GetTimeFormatW
FindFirstFileA
GetSystemTime
SystemTimeToFileTime
CompareFileTime
FindNextFileA
FreeLibrary
GetProcAddress
MultiByteToWideChar
IsDBCSLeadByte
WideCharToMultiByte
SizeofResource
LoadResource
FindResourceA
LoadLibraryExA
GetModuleFileNameA
EncodePointer
GetModuleHandleW
GetShortPathNameA
CreateFileW
GetTempPathA
HeapFree
OutputDebugStringA
GetModuleFileNameW
LoadLibraryW
HeapAlloc
GetProcessHeap
GetCurrentProcess
GetSystemTimeAsFileTime
TerminateProcess
FindResourceW
IsDebuggerPresent
OutputDebugStringW
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
InitializeSListHead
GetSystemInfo
VirtualProtect
VirtualQuery
UnhandledExceptionFilter

vcruntime140

_except_handler4_common
memset
__std_type_info_destroy_list
memcpy
memcmp
_CxxThrowException
__std_exception_copy
__std_exception_destroy
strrchr
wcschr
strchr
strstr
_purecall
__std_terminate
__CxxFrameHandler3
memmove

msvcp140

_Thrd_id
?_Xout_of_range@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ
?_Xlength_error@std@@YAXPBD@Z

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

_recalloc
malloc
free

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

_sopen_s
_write
_read
__stdio_common_vsprintf_s
__stdio_common_vsnprintf_s
__stdio_common_vswprintf_s
__stdio_common_vsnwprintf_s
_close

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

qsort

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

_unlink

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

atoi

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

wcscmp
strncpy_s
isdigit
_wcsicmp
strcpy_s
wcscpy_s
wcsncpy_s
towlower
strcat_s
strpbrk
_stricmp

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

_invalid_parameter_noinfo
_initterm
_initterm_e
terminate
_seh_filter_dll
_configure_narrow_argv
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_cexit
_initialize_narrow_environment
_resetstkoflw
_invalid_parameter_noinfo_noreturn
_errno

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

_dupenv_s

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

_mbsrchr

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

__initialize_lconv_for_unsigned_char

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

_except1

Exports

Exports

?VwelVersion@@YGPADXZ
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 696KB - Virtual size: 695KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 248KB - Virtual size: 248KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 30KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 421KB - Virtual size: 424KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

80dd2e5a0efee71a4428947b100eea2b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

vcruntime140

msvcp140

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 696KB - Virtual size: 695KB

.rdata Size: 248KB - Virtual size: 248KB

.data Size: 30KB - Virtual size: 31KB

.rsrc Size: 76KB - Virtual size: 76KB

.reloc Size: 421KB - Virtual size: 424KB

.text
Size: 696KB - Virtual size: 695KB

.rdata
Size: 248KB - Virtual size: 248KB

.data
Size: 30KB - Virtual size: 31KB

.rsrc
Size: 76KB - Virtual size: 76KB

.reloc
Size: 421KB - Virtual size: 424KB