Static task
static1
Behavioral task
behavioral1
Sample
NEAS.c4c0a41c17f8b7dc611e08f22f7045e0_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.c4c0a41c17f8b7dc611e08f22f7045e0_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.c4c0a41c17f8b7dc611e08f22f7045e0_JC.exe
-
Size
89KB
-
MD5
c4c0a41c17f8b7dc611e08f22f7045e0
-
SHA1
91099d8873ace9cb3d02466d6f93681769cd7403
-
SHA256
c6b1302d433b73372d2a5328301ac4c4bf0c6dac136ff5c401737e9ff1687a09
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SHA512
92bdb9db6185ae823aa2bfeb5ab48e67f603e42364c1582cf6a84ac90c440a3f40a42638866314df9d206084488c3e5c0aeab3aa3acd513cd8c29a5fe0758531
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SSDEEP
1536:58XRDpxLdWSYC8EblyHLKp/8Q6XiIJ952uYPGUqB07QfNoN:5ypJdfWEoHtQ6y2b2BPGUh7QfNoN
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.c4c0a41c17f8b7dc611e08f22f7045e0_JC.exe
Files
-
NEAS.c4c0a41c17f8b7dc611e08f22f7045e0_JC.exe.exe windows:6 windows x64
491fb70268c3a7f298f1e7d8321b5c52
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
WaitForSingleObject
GetModuleHandleA
MultiByteToWideChar
Sleep
GetLastError
DeleteFileA
GlobalAlloc
WideCharToMultiByte
CreateEventA
GetTickCount
RtlLookupFunctionEntry
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlCaptureContext
user32
GetMessageA
TranslateMessage
DispatchMessageA
shell32
SHGetKnownFolderPath
ole32
CoInitialize
CoUninitialize
CoCreateInstance
CoInitializeEx
oleaut32
SysAllocString
SysStringLen
SysFreeString
msvcp140
_Wcscoll
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xbad_alloc@std@@YAXXZ
?id@?$ctype@_W@std@@2V0locale@2@A
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?id@?$collate@_W@std@@2V0locale@2@A
_Wcsxfrm
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Getcat@?$ctype@_W@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?tolower@?$ctype@_W@std@@QEBAPEB_WPEA_WPEB_W@Z
?tolower@?$ctype@_W@std@@QEBA_W_W@Z
?is@?$ctype@_W@std@@QEBA_NF_W@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
??1facet@locale@std@@MEAA@XZ
??0facet@locale@std@@IEAA@_K@Z
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UEAAXXZ
??Bid@locale@std@@QEAA_KXZ
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
??1_Locinfo@std@@QEAA@XZ
??0_Locinfo@std@@QEAA@PEBD@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception
_CxxThrowException
strstr
__C_specific_handler
__std_terminate
__current_exception_context
strchr
wcsstr
__std_exception_copy
__std_exception_destroy
memcpy
memset
memmove
api-ms-win-crt-stdio-l1-1-0
fgetc
fgetpos
fwrite
__p__commode
_get_stream_buffer_pointers
setvbuf
_fseeki64
fread
__stdio_common_vsprintf_s
fputc
fsetpos
ungetc
fclose
fflush
_set_fmode
api-ms-win-crt-heap-l1-1-0
_set_new_mode
realloc
malloc
_callnewh
free
api-ms-win-crt-utility-l1-1-0
srand
rand
api-ms-win-crt-runtime-l1-1-0
_beginthreadex
_initialize_narrow_environment
_configure_narrow_argv
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
_get_narrow_winmain_command_line
_initterm
_initterm_e
exit
_exit
_register_onexit_function
_c_exit
_register_thread_local_exe_atexit_callback
_invalid_parameter_noinfo_noreturn
_initialize_onexit_table
terminate
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 648B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ