Static task
static1
Behavioral task
behavioral1
Sample
NEAS.40c80f50ddf504858de6cfec66904650.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.40c80f50ddf504858de6cfec66904650.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.40c80f50ddf504858de6cfec66904650.exe
-
Size
1.2MB
-
MD5
40c80f50ddf504858de6cfec66904650
-
SHA1
e84b8340df679129801d9cd84476d633a27c4e58
-
SHA256
4b593f3ad58a36e6a3081777da72e396d21ae79b2ad3c3193da8a54439895054
-
SHA512
31f3d19797e429c35a6c5fb353426bff2993dcd796bee7149cdf0f8dccebb535e7c12a9f114907aa5e1801c4e2c8b7d58201eca262d90dd79013b2e17eb90eee
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SSDEEP
24576:r3E3AvFcjiyp3VeoyKtTee9NfXO/xFUy7g+dQ7b:rqaFcjiypZ9eeOFUy747b
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.40c80f50ddf504858de6cfec66904650.exe
Files
-
NEAS.40c80f50ddf504858de6cfec66904650.exe.exe windows:6 windows x86
59f64c4d4e9ef77db8c15cedec6643b8
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
kernel32
LoadLibraryA
VerifyVersionInfoW
WaitForSingleObject
CreateThread
GetTickCount64
CloseHandle
ReleaseMutex
CreateMutexW
ResumeThread
SetThreadAffinityMask
CreateEventA
SetEvent
GetCurrentProcessId
GetProcessAffinityMask
DuplicateHandle
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetThreadPriority
SetThreadPriority
ResetEvent
WaitForMultipleObjects
CreateSemaphoreA
ReleaseSemaphore
TlsSetValue
GetProcAddress
TlsGetValue
GetThreadContext
SetThreadContext
TlsAlloc
TlsFree
SetHandleInformation
RaiseException
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetProcessTimes
GetThreadTimes
GetVersion
IsWow64Process
GetModuleHandleW
FreeLibrary
SetLastError
GetLastError
VerSetConditionMask
GetSystemTimeAsFileTime
Sleep
GetSystemDirectoryA
GetLocalTime
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeSListHead
advapi32
CryptReleaseContext
CryptGenRandom
CryptAcquireContextA
iphlpapi
GetAdaptersAddresses
SendARP
msvcp140
?_Getcvt@_Locinfo@std@@QBE?AU_Cvtvec@@XZ
?_Xbad_function_call@std@@YAXXZ
_Xtime_get_ticks
_Query_perf_counter
_Query_perf_frequency
_Mtx_current_owns
_Cnd_init_in_situ
_Cnd_destroy_in_situ
_Cnd_timedwait
_Cnd_signal
?_Syserror_map@std@@YAPBDH@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?seekpos@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE?AV?$fpos@U_Mbstatet@@@2@V32@H@Z
?seekoff@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE?AV?$fpos@U_Mbstatet@@@2@_JHH@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?pbackfail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHH@Z
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Xout_of_range@std@@YAXPBD@Z
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
??0_Locinfo@std@@QAE@PBD@Z
??1_Locinfo@std@@QAE@XZ
?_Getfalse@_Locinfo@std@@QBEPBDXZ
?_Gettrue@_Locinfo@std@@QBEPBDXZ
?c_str@?$_Yarn@D@std@@QBEPBDXZ
??Bid@locale@std@@QAEIXZ
??0facet@locale@std@@IAE@I@Z
??1facet@locale@std@@MAE@XZ
?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PAD_J@Z
?_Incref@facet@locale@std@@UAEXXZ
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
?id@?$numpunct@D@std@@2V0locale@2@A
?setf@ios_base@std@@QAEHHH@Z
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD0@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD00@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEDD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@I@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?uncaught_exceptions@std@@YAHXZ
?good@ios_base@std@@QBE_NXZ
?flags@ios_base@std@@QBEHXZ
?width@ios_base@std@@QBE_JXZ
?width@ios_base@std@@QAE_J_J@Z
?getloc@ios_base@std@@QBE?AVlocale@2@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?put@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@QBE?AV?$ostreambuf_iterator@DU?$char_traits@D@std@@@2@V32@AAVios_base@2@DPBUtm@@PBD3@Z
?_Getcat@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?id@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@2V0locale@2@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
_Strcoll
_Strxfrm
?_Getcoll@_Locinfo@std@@QBE?AU_Collvec@@XZ
?tolower@?$ctype@D@std@@QBEDD@Z
?tolower@?$ctype@D@std@@QBEPBDPADPBD@Z
?_Getcat@?$ctype@D@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?id@?$ctype@D@std@@2V0locale@2@A
?id@?$collate@D@std@@2V0locale@2@A
?pubsync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z
?_Xinvalid_argument@std@@YAXPBD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@PBD_J@Z
?getline@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PAD_J@Z
?gcount@?$basic_istream@DU?$char_traits@D@std@@@std@@QBE_JXZ
_Mtx_unlock
?_Xbad_alloc@std@@YAXXZ
?_Xlength_error@std@@YAXPBD@Z
_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mtx_lock
?_Throw_Cpp_error@std@@YAXH@Z
ws2_32
recvfrom
sendto
getnameinfo
__WSAFDIsSet
getaddrinfo
ntohl
WSAPoll
WSAGetLastError
WSACleanup
WSAStartup
gethostname
gethostbyname
socket
shutdown
setsockopt
send
select
recv
ntohs
listen
inet_ntoa
htons
htonl
getsockopt
freeaddrinfo
accept
bind
closesocket
connect
ioctlsocket
getsockname
inet_addr
vcruntime140
__current_exception_context
_except_handler4_common
__current_exception
longjmp
_setjmp3
memchr
__CxxFrameHandler3
_CxxThrowException
__std_type_info_compare
__std_exception_destroy
__std_exception_copy
__std_terminate
_purecall
memmove
strchr
memset
memcpy
strstr
api-ms-win-crt-stdio-l1-1-0
_read
__p__commode
fopen_s
_fileno
ferror
__stdio_common_vsscanf
_chsize
__stdio_common_vsnprintf_s
__stdio_common_vfscanf
fseek
freopen
fgets
ftell
_fseeki64
fread
fwrite
fopen
fclose
fputs
__stdio_common_vsprintf
__stdio_common_vfprintf
putc
fflush
_set_fmode
__acrt_iob_func
api-ms-win-crt-string-l1-1-0
strncpy
iscntrl
isgraph
isxdigit
isprint
_strnicmp
strncmp
_strlwr
_stricmp
_strdup
isdigit
tolower
strcspn
isspace
isalnum
strtok
api-ms-win-crt-heap-l1-1-0
realloc
_callnewh
malloc
_set_new_mode
calloc
free
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
signal
_crt_atexit
_getpid
_cexit
_initialize_narrow_environment
_controlfp_s
_beginthreadex
_get_errno
_set_errno
_endthreadex
_configure_narrow_argv
_invalid_parameter_noinfo_noreturn
terminate
_seh_filter_exe
__p___argv
_set_app_type
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
__p___argc
strerror
exit
_register_thread_local_exe_atexit_callback
_errno
_initialize_onexit_table
_c_exit
api-ms-win-crt-convert-l1-1-0
strtoul
atoi
_strtoi64
strtoull
atol
wcstombs
strtod
strtoll
strtol
atof
api-ms-win-crt-time-l1-1-0
_time64
_localtime64
_gmtime64_s
_gmtime64
_ftime64
strftime
api-ms-win-crt-math-l1-1-0
_libm_sse2_sin_precise
_libm_sse2_pow_precise
_dsign
_libm_sse2_cos_precise
_dclass
log2
_libm_sse2_atan_precise
__setusermatherr
_libm_sse2_log_precise
_ldclass
_libm_sse2_exp_precise
_fdclass
floor
ceil
ldexp
_libm_sse2_sqrt_precise
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-multibyte-l1-1-0
_mbsnbcat_s
Sections
.text Size: 872KB - Virtual size: 871KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 254KB - Virtual size: 254KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 145KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ