Static task
static1
Behavioral task
behavioral1
Sample
NEAS.85185f122ebda4e4943f420e99682a00_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.85185f122ebda4e4943f420e99682a00_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.85185f122ebda4e4943f420e99682a00_JC.exe
-
Size
634KB
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MD5
85185f122ebda4e4943f420e99682a00
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SHA1
72c8ebcbd453dbe8824bb35f8da1e5a6e358d67c
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SHA256
a4db2a6e9283e8827bac5a24988ad2b9f5a1b440c9e9dac98329723575e17651
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SHA512
fb859d3e9d258303befe57e93e80fd7b196458d50df7fbf38fed91168121735afb8402b715951404f8c72ffaf42024f42f439827e9f109810d2a0cc888ddf054
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SSDEEP
12288:nC+w2M0reUEPOgu2QPvDAGVqZAPiSTE/dR4SBDgjC/sR8PEm8knCIezCdqe3dExM:nY2M0aXOiQHDAGVuaEFR4ZO9tezCDtEi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.85185f122ebda4e4943f420e99682a00_JC.exe
Files
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NEAS.85185f122ebda4e4943f420e99682a00_JC.exe.exe windows:6 windows x86
1bfee7ad524341ddeeb0a0412fa9518c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
WSAPoll
WSAGetLastError
WSACleanup
WSAStartup
gethostname
ntohl
socket
shutdown
setsockopt
send
select
recv
ntohs
listen
inet_ntoa
inet_addr
htons
htonl
getsockopt
getsockname
ioctlsocket
connect
closesocket
bind
accept
gethostbyname
sendto
recvfrom
__WSAFDIsSet
kernel32
CreateThread
GetTickCount64
ResumeThread
SetThreadAffinityMask
CreateEventA
SetEvent
GetCurrentProcessId
OpenProcess
GetProcessAffinityMask
SetProcessAffinityMask
DuplicateHandle
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetThreadPriority
SetThreadPriority
ResetEvent
CreateMutexW
CreateSemaphoreA
ReleaseSemaphore
TlsSetValue
GetSystemDirectoryA
TlsGetValue
WriteConsoleW
GetLocalTime
Sleep
GetSystemTimeAsFileTime
VerSetConditionMask
GetLastError
SetLastError
FreeLibrary
GetProcAddress
LoadLibraryA
VerifyVersionInfoW
SuspendThread
WaitForSingleObject
ReleaseMutex
WaitForMultipleObjects
GetConsoleScreenBufferInfo
GetThreadContext
SetThreadContext
TlsAlloc
TlsFree
SwitchToThread
GetModuleHandleA
IsDebuggerPresent
RaiseException
MultiByteToWideChar
WideCharToMultiByte
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
CloseHandle
IsProcessorFeaturePresent
LoadLibraryW
CreateFileW
GetStdHandle
GetFileType
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
InitializeSListHead
QueryPerformanceCounter
GetModuleHandleW
GetStartupInfoW
iphlpapi
GetAdaptersAddresses
GetAdaptersInfo
SendARP
vcruntime140
__vcrt_GetModuleFileNameW
__std_type_info_destroy_list
_except_handler4_common
__current_exception_context
__current_exception
memmove
longjmp
_setjmp3
memchr
strchr
memset
memcpy
strstr
__vcrt_LoadLibraryExW
api-ms-win-crt-stdio-l1-1-0
fopen
fclose
_set_fmode
fseek
__acrt_iob_func
fflush
putc
fread
__p__commode
__stdio_common_vsprintf_s
_close
_fileno
ftell
fwrite
__stdio_common_vfscanf
_chsize
__stdio_common_vfprintf
__stdio_common_vsnprintf_s
fopen_s
_wfopen
fputws
__stdio_common_vsscanf
fgetc
__stdio_common_vsprintf
feof
ferror
_fseeki64
_ftelli64
setvbuf
_get_osfhandle
_setmode
freopen
api-ms-win-crt-string-l1-1-0
isalpha
_strnicmp
strncmp
_stricmp
isprint
strncpy
tolower
isalnum
_strdup
strcpy_s
strpbrk
strtok
strcat_s
_strlwr
isdigit
isspace
api-ms-win-crt-heap-l1-1-0
malloc
realloc
calloc
_set_new_mode
free
api-ms-win-crt-runtime-l1-1-0
__p___argc
_execute_onexit_table
_c_exit
_crt_atexit
_getpid
_crt_at_quick_exit
_exit
_register_onexit_function
_initterm_e
_controlfp_s
_initterm
_get_initial_narrow_environment
terminate
_set_app_type
_errno
__p___argv
_endthreadex
_set_errno
_get_errno
_beginthreadex
exit
_initialize_onexit_table
_initialize_narrow_environment
_seh_filter_exe
signal
_seh_filter_dll
_configure_narrow_argv
_register_thread_local_exe_atexit_callback
strerror
_wassert
abort
_cexit
api-ms-win-crt-convert-l1-1-0
strtod
atoi
strtoll
_itoa
wcstombs
atol
atof
api-ms-win-crt-time-l1-1-0
_ftime64
_time64
_wutime64
api-ms-win-crt-utility-l1-1-0
bsearch
qsort
rand
api-ms-win-crt-multibyte-l1-1-0
_mbsnbcat_s
api-ms-win-crt-math-l1-1-0
_except1
_libm_sse2_pow_precise
_libm_sse2_log_precise
_libm_sse2_sqrt_precise
__setusermatherr
_dclass
_libm_sse2_sin_precise
_libm_sse2_cos_precise
modf
__libm_sse2_exp
lround
__libm_sse2_log
__libm_sse2_cosf
frexp
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-filesystem-l1-1-0
_wrename
_fstat64
_wstat64
_wunlink
_wchmod
Sections
.text Size: 495KB - Virtual size: 494KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 270B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ