Static task
static1
Behavioral task
behavioral1
Sample
3e69821f9dc3f24ddab656751a6c17f0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3e69821f9dc3f24ddab656751a6c17f0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
3e69821f9dc3f24ddab656751a6c17f0_NEAS
-
Size
2.1MB
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MD5
3e69821f9dc3f24ddab656751a6c17f0
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SHA1
69831f9cb319d83d5831f4dcff25a05b86e2e30f
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SHA256
3e27b4366582be08f04261add499290d9a1ecfedb7ae010ee7298b263d691590
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SHA512
9db2d6639f24e069b9b57b63906c04473eb176568cc8a99ec71685a988d17e45cff5705307a9dce8335e2cb85d9027172b54bd7421808523ffc838f4ed5c55d5
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SSDEEP
49152:h0VRU5JWxmf3Ui6cYk3OfQIb4p4zDkDXt5t2sgMxoB:MRU5JWxs30cYk8Q44p4zDkDXt9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3e69821f9dc3f24ddab656751a6c17f0_NEAS
Files
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3e69821f9dc3f24ddab656751a6c17f0_NEAS.exe windows:6 windows x86 arch:x86
b7a9159e4e69b7db98e8d40d8aaf8f99
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
advapi32
ChangeServiceConfig2A
CloseServiceHandle
CreateServiceA
DeleteService
OpenSCManagerA
OpenServiceA
RegCloseKey
RegCreateKeyExA
RegQueryValueExA
RegSetValueExA
ControlService
QueryServiceStatus
RegisterServiceCtrlHandlerA
SetServiceStatus
StartServiceCtrlDispatcherA
StartServiceA
AddAccessAllowedAce
AllocateAndInitializeSid
FreeSid
GetLengthSid
InitializeAcl
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
DeregisterEventSource
RegisterEventSourceA
ReportEventA
RegOpenKeyExA
ws2_32
getsockname
getpeername
ioctlsocket
connect
closesocket
getsockopt
listen
ntohs
recv
send
setsockopt
socket
WSASetLastError
WSAGetLastError
WSAIoctl
getaddrinfo
freeaddrinfo
__WSAFDIsSet
WSAStartup
WSACleanup
select
ntohl
accept
bind
msvcp140
??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
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?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
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?_BADOFF@std@@3_JB
??_7ios_base@std@@6B@
??_7?$basic_ios@DU?$char_traits@D@std@@@std@@6B@
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Ios_base_dtor@ios_base@std@@CAXPAV12@@Z
??1ios_base@std@@UAE@XZ
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ
kernel32
SetConsoleCtrlHandler
OpenFileMappingA
GetVersionExA
OpenEventA
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
GetProcAddress
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
ResetEvent
FormatMessageA
LoadLibraryA
FreeLibrary
CreateMutexA
ReleaseMutex
CreateFileMappingA
UnmapViewOfFile
MapViewOfFile
CreateEventA
GetLastError
TerminateThread
WaitForSingleObject
SetEvent
CloseHandle
Sleep
WaitForMultipleObjects
GetModuleFileNameA
vcruntime140
_except_handler4_common
__vcrt_InitializeCriticalSectionEx
__telemetry_main_return_trigger
__telemetry_main_invoke_trigger
strrchr
memchr
__std_exception_destroy
__std_exception_copy
_set_se_translator
_purecall
memset
memcpy
__CxxFrameHandler3
_CxxThrowException
memmove
api-ms-win-crt-runtime-l1-1-0
_errno
terminate
_register_thread_local_exe_atexit_callback
_beginthreadex
_endthreadex
_controlfp_s
__p___argv
__p___argc
strerror
_exit
_getpid
exit
_initterm_e
_initterm
_invalid_parameter_noinfo_noreturn
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
_c_exit
_get_initial_narrow_environment
api-ms-win-crt-stdio-l1-1-0
fwrite
__stdio_common_vfprintf
__stdio_common_vsprintf
fclose
_set_fmode
_popen
_pclose
fflush
ftell
fseek
fgets
__p__commode
fputs
__acrt_iob_func
ferror
fread
fopen
__stdio_common_vsscanf
api-ms-win-crt-heap-l1-1-0
malloc
free
_callnewh
_set_new_mode
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-time-l1-1-0
_time64
_ftime64
_localtime64
_tzset
api-ms-win-crt-string-l1-1-0
_strdup
strtok
tolower
api-ms-win-crt-filesystem-l1-1-0
_unlink
_chdir
rename
_access
_stat64i32
remove
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 137KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 219KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 76B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 300KB - Virtual size: 300KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ