D:\perfecthook\ArcticTech\Release\ArcticTech.pdb
Static task
static1
Behavioral task
behavioral1
Sample
Arctic_last_build_ob.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Arctic_last_build_ob.dll
Resource
win10v2004-20240412-en
General
-
Target
Arctic_last_build_ob.dll
-
Size
6.1MB
-
MD5
afe127100f617640c479397a1628dfeb
-
SHA1
c1a84eaac208fd14a540cc3470b799f69cab1751
-
SHA256
b91bb507a75056207759b5fc11a947769392b9ed286889e7c56eade9219fc093
-
SHA512
39f969558258c39068b2c1b46f6df04edca13c799f20046d90f65cefbd0da4c58d83ab9e1452bd17f7bec4991844d2be9053d852901b5c24629804b021d58ae4
-
SSDEEP
49152:lE0ZeJ/9RYCJDBuF/yYpJsYb0ipn/K7+h0kRy6VGHkCtsWmXNxSS+g9jcs/e1Ze0:vWjp9W7VIBW5TuydxzsxsNrw8MgYW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Arctic_last_build_ob.dll
Files
-
Arctic_last_build_ob.dll.dll windows:6 windows x86 arch:x86
3528b0459654e459107c33701884cddf
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
kernel32
LoadLibraryA
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
MultiByteToWideChar
WideCharToMultiByte
CreateThread
GetCurrentProcess
WriteProcessMemory
GetLastError
GetCurrentProcessId
VirtualProtect
Sleep
K32GetModuleInformation
GetSystemTimeAsFileTime
GetCurrentThreadId
IsDebuggerPresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent
SleepConditionVariableSRW
WakeAllConditionVariable
VirtualFree
VirtualAlloc
GetModuleHandleExA
GetModuleFileNameA
GetModuleHandleA
ReleaseSRWLockExclusive
GetFileInformationByHandleEx
AreFileApisANSI
FreeLibrary
QueryPerformanceFrequency
QueryPerformanceCounter
CloseHandle
GetFileAttributesExW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateFileW
CreateDirectoryW
GetCurrentDirectoryW
GetLocaleInfoEx
FormatMessageA
LocalFree
VirtualQuery
FlushInstructionCache
SetLastError
InitializeSListHead
GetProcAddress
WriteFile
CreateFileA
AcquireSRWLockExclusive
GetLocalTime
user32
GetAsyncKeyState
GetForegroundWindow
GetCursorPos
ScreenToClient
GetKeyState
FindWindowA
SetWindowLongA
CallWindowProcA
EmptyClipboard
GetClipboardData
SetClipboardData
CloseClipboard
OpenClipboard
GetClientRect
ReleaseCapture
SetCapture
GetCapture
SetCursorPos
SetCursor
ClientToScreen
LoadCursorA
gdi32
AddFontMemResourceEx
msvcp140
?setf@ios_base@std@@QAEHHH@Z
?width@ios_base@std@@QBE_JXZ
?width@ios_base@std@@QAE_J_J@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QBE?AVlocale@2@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?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
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBE_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z
?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
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBE_JXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAPAD0PAH001@Z
?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
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?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
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEDD@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
??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@_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@PBD_J@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UAE@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
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xbad_function_call@std@@YAXXZ
?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z
?_Incref@facet@locale@std@@UAEXXZ
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?id@?$numpunct@D@std@@2V0locale@2@A
_Thrd_hardware_concurrency
_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_unlock
_Cnd_init_in_situ
_Cnd_destroy_in_situ
_Cnd_wait
_Cnd_broadcast
_Cnd_signal
?_Throw_Cpp_error@std@@YAXH@Z
_Xtime_get_ticks
_Query_perf_counter
_Query_perf_frequency
_Thrd_sleep
?setf@ios_base@std@@QAEHH@Z
?_Getcvt@_Locinfo@std@@QBE?AU_Cvtvec@@XZ
?_Xbad_alloc@std@@YAXXZ
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
?_Xlength_error@std@@YAXPBD@Z
?rdstate@ios_base@std@@QBEHXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PAD1AAPAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Syserror_map@std@@YAPBDH@Z
?_Winerror_map@std@@YAHH@Z
??0_Locinfo@std@@QAE@PBD@Z
??1_Locinfo@std@@QAE@XZ
?_Getlconv@_Locinfo@std@@QBEPBUlconv@@XZ
?_Getfalse@_Locinfo@std@@QBEPBDXZ
?_Gettrue@_Locinfo@std@@QBEPBDXZ
?c_str@?$_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
?always_noconv@codecvt_base@std@@QBE_NXZ
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
d3dx9_43
D3DXCreateSprite
D3DXCreateTextureFromFileInMemoryEx
D3DXCreateFontA
imm32
ImmSetCandidateWindow
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
vcruntime140
memcpy
__CxxFrameHandler3
memset
memcmp
memmove
strchr
__std_exception_copy
__std_exception_destroy
_CxxThrowException
memchr
strstr
_purecall
__std_type_info_compare
strrchr
__std_type_info_destroy_list
_except_handler4_common
__current_exception_context
__current_exception
api-ms-win-crt-string-l1-1-0
strlen
strcmp
isblank
wcslen
strncpy
strcpy_s
strncmp
strcpy
toupper
strpbrk
api-ms-win-crt-heap-l1-1-0
_callnewh
calloc
malloc
free
api-ms-win-crt-math-l1-1-0
_ldsign
_fdsign
_dsign
_dtest
sqrt
fmod
acos
fabs
_ldtest
_fdtest
ceil
log
llround
exp
tan
pow
sin
_CItanh
_CIsinh
_CIcosh
tanh
sinh
cosh
ldexp
cos
atan2
asin
floor
atan
api-ms-win-crt-runtime-l1-1-0
abort
exit
_initterm_e
_initterm
_cexit
_invalid_parameter_noinfo_noreturn
_errno
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
system
strerror
terminate
strerror_s
api-ms-win-crt-convert-l1-1-0
strtoul
strtoll
strtod
atof
strtoull
api-ms-win-crt-stdio-l1-1-0
__p__fmode
__stdio_common_vfprintf_p
__stdio_common_vfprintf_s
fopen
__stdio_common_vswscanf
__stdio_common_vsprintf_p
fputs
tmpnam
putchar
feof
__stdio_common_vfscanf
freopen_s
_get_stream_buffer_pointers
__acrt_iob_func
tmpfile
__stdio_common_vswprintf_p
__stdio_common_vsnwprintf_s
_popen
_pclose
ferror
__stdio_common_vswprintf_s
_ftelli64
fclose
__stdio_common_vswprintf
fflush
__stdio_common_vfwscanf
fgetc
__stdio_common_vfwprintf_p
fgetpos
__stdio_common_vfwprintf_s
__stdio_common_vfwprintf
clearerr
fgets
fputc
__stdio_common_vsnprintf_s
fread
_fsopen
fsetpos
_fseeki64
fwrite
__stdio_common_vsscanf
__stdio_common_vfprintf
ftell
fseek
_wfopen
getc
setvbuf
ungetc
__stdio_common_vsprintf
__stdio_common_vsprintf_s
api-ms-win-crt-filesystem-l1-1-0
_lock_file
remove
rename
_unlock_file
api-ms-win-crt-time-l1-1-0
clock
_localtime64
_gmtime64
_difftime64
strftime
_mktime64
_time64
api-ms-win-crt-locale-l1-1-0
setlocale
localeconv
___lc_codepage_func
api-ms-win-crt-utility-l1-1-0
rand
abs
qsort
api-ms-win-crt-environment-l1-1-0
getenv
Exports
Exports
__swprintf_l
__vswprintf_l
_fprintf_l
_fprintf_p
_fprintf_p_l
_fprintf_s_l
_fscanf_l
_fscanf_s_l
_fwprintf_l
_fwprintf_p
_fwprintf_p_l
_fwprintf_s_l
_fwscanf_l
_fwscanf_s_l
_printf_l
_printf_p
_printf_p_l
_printf_s_l
_scanf_l
_scanf_s_l
_scprintf
_scprintf_l
_scprintf_p
_scprintf_p_l
_scwprintf
_scwprintf_l
_scwprintf_p
_scwprintf_p_l
_snprintf
_snprintf_c
_snprintf_c_l
_snprintf_l
_snprintf_s
_snprintf_s_l
_snscanf
_snscanf_l
_snscanf_s
_snscanf_s_l
_snwprintf
_snwprintf_l
_snwprintf_s
_snwprintf_s_l
_snwscanf
_snwscanf_l
_snwscanf_s
_snwscanf_s_l
_sprintf_l
_sprintf_p
_sprintf_p_l
_sprintf_s_l
_sscanf_l
_sscanf_s_l
_swprintf
_swprintf_c
_swprintf_c_l
_swprintf_l
_swprintf_p
_swprintf_p_l
_swprintf_s_l
_swscanf_l
_swscanf_s_l
_vfprintf_l
_vfprintf_p
_vfprintf_p_l
_vfprintf_s_l
_vfscanf_l
_vfscanf_s_l
_vfwprintf_l
_vfwprintf_p
_vfwprintf_p_l
_vfwprintf_s_l
_vfwscanf_l
_vfwscanf_s_l
_vprintf_l
_vprintf_p
_vprintf_p_l
_vprintf_s_l
_vscanf_l
_vscanf_s_l
_vscprintf
_vscprintf_l
_vscprintf_p
_vscprintf_p_l
_vscwprintf
_vscwprintf_l
_vscwprintf_p
_vscwprintf_p_l
_vsnprintf
_vsnprintf_c
_vsnprintf_c_l
_vsnprintf_l
_vsnprintf_s
_vsnprintf_s_l
_vsnwprintf
_vsnwprintf_l
_vsnwprintf_s
_vsnwprintf_s_l
_vsnwscanf_l
_vsnwscanf_s_l
_vsprintf_l
_vsprintf_p
_vsprintf_p_l
_vsprintf_s_l
_vsscanf_l
_vsscanf_s_l
_vswprintf
_vswprintf_c
_vswprintf_c_l
_vswprintf_l
_vswprintf_p
_vswprintf_p_l
_vswprintf_s_l
_vswscanf_l
_vswscanf_s_l
_vwprintf_l
_vwprintf_p
_vwprintf_p_l
_vwprintf_s_l
_vwscanf_l
_vwscanf_s_l
_wprintf_l
_wprintf_p
_wprintf_p_l
_wprintf_s_l
_wscanf_l
_wscanf_s_l
fprintf
fprintf_s
fscanf
fscanf_s
fwprintf
fwprintf_s
fwscanf
fwscanf_s
printf
printf_s
scanf
scanf_s
snprintf
sprintf
sprintf_s
sscanf
sscanf_s
swprintf
swprintf_s
swscanf
swscanf_s
vfprintf
vfprintf_s
vfscanf
vfscanf_s
vfwprintf
vfwprintf_s
vfwscanf
vfwscanf_s
vprintf
vprintf_s
vscanf
vscanf_s
vsnprintf
vsnprintf_s
vsprintf
vsprintf_s
vsscanf
vsscanf_s
vswprintf
vswprintf_s
vswscanf
vswscanf_s
vwprintf
vwprintf_s
vwscanf
vwscanf_s
wprintf
wprintf_s
wscanf
wscanf_s
Sections
.text Size: 4.9MB - Virtual size: 4.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 827KB - Virtual size: 827KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 202KB - Virtual size: 241KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 248B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 202KB - Virtual size: 202KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ