Static task
static1
Behavioral task
behavioral1
Sample
AimStar.exe
Resource
win11-20231215-en
General
-
Target
AimStar.exe
-
Size
1.5MB
-
MD5
4ec1e2688d718d1bdd9a5e5163d4f72f
-
SHA1
22e72c226985a28fc0b605643ca06a2ccf88a448
-
SHA256
a286bdc837e2cc645476bf305a06a4e6df91b5ae746b46e41f1512c2ca6f6767
-
SHA512
27a7017a66c44c2c49362c83b227943f41a3b700487cfac6fbfa25d4a80cb6bb5bcc57d8512cd71e5609119737bf0dc2c63160d5dd2ee0a1ddf4ad143e8b29fe
-
SSDEEP
24576:HnNk8VUjQiiEKpT1Jqjz8yH7bDGPamdThLWSVtA65l52L00ZMWDfca1:gQiEas3WYA65lY00ZMt
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AimStar.exe
Files
-
AimStar.exe.exe windows:6 windows x64 arch:x64
7c23b749c652d8872b4a1844efdba9f4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
Sleep
Process32NextW
Process32FirstW
GetProcAddress
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryA
QueryPerformanceFrequency
FreeLibrary
QueryPerformanceCounter
GetModuleHandleW
VirtualQueryEx
GetProcessId
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
Module32NextW
ReleaseSRWLockExclusive
GetFileInformationByHandleEx
GetLastError
AreFileApisANSI
GetFileAttributesExW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateFileW
CreateDirectoryW
GetLocaleInfoEx
FormatMessageA
LocalFree
GetModuleHandleA
WideCharToMultiByte
Module32FirstW
CloseHandle
CreateToolhelp32Snapshot
MultiByteToWideChar
WriteProcessMemory
GetTickCount
AcquireSRWLockExclusive
ReadProcessMemory
user32
SetWindowDisplayAffinity
PeekMessageW
DispatchMessageW
ShowWindow
RegisterClassExW
UnregisterClassW
TranslateMessage
SetWindowPos
DefWindowProcW
GetWindowLongW
FindWindowA
UpdateWindow
DestroyWindow
SetWindowLongW
SetLayeredWindowAttributes
CreateWindowExW
PostQuitMessage
GetClientRect
UnregisterClassA
SetCapture
LoadCursorW
IsWindowUnicode
ReleaseCapture
GetForegroundWindow
SetCursorPos
TrackMouseEvent
SetCursor
GetCursorPos
OpenClipboard
GetKeyState
GetMessageExtraInfo
ScreenToClient
GetCapture
CloseClipboard
EmptyClipboard
GetClipboardData
mouse_event
ClientToScreen
GetAsyncKeyState
SetClipboardData
shell32
ShellExecuteA
SHGetFolderPathA
msvcp140
_Query_perf_frequency
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Random_device@std@@YAIXZ
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Xbad_alloc@std@@YAXXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$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
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?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
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@M@Z
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?precision@ios_base@std@@QEAA_J_J@Z
?setf@ios_base@std@@QEAAHHH@Z
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Winerror_map@std@@YAHH@Z
?_Syserror_map@std@@YAPEBDH@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
?_New_Locimp@_Locimp@locale@std@@CAPEAV123@AEBV123@@Z
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A
??4?$_Yarn@D@std@@QEAAAEAV01@PEBD@Z
??1?$codecvt@_WDU_Mbstatet@@@std@@MEAA@XZ
??0?$codecvt@_WDU_Mbstatet@@@std@@QEAA@_K@Z
?in@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEA_W3AEAPEA_W@Z
?_Addfac@_Locimp@locale@std@@AEAAXPEAVfacet@23@_K@Z
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UEAAXXZ
??Bid@locale@std@@QEAA_KXZ
?_Xbad_function_call@std@@YAXXZ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@I@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEA_N@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAK@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAM@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??Bios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?is@?$ctype@D@std@@QEBA_NFD@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
winmm
PlaySoundW
ntdll
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
imm32
ImmSetCompositionWindow
ImmSetCandidateWindow
ImmGetContext
ImmReleaseContext
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcmp
memmove
memset
__C_specific_handler
__current_exception_context
__current_exception
strstr
_purecall
__std_exception_copy
__std_exception_destroy
memchr
_CxxThrowException
memcpy
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
realloc
malloc
_callnewh
api-ms-win-crt-runtime-l1-1-0
_c_exit
__p___argv
__p___argc
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_register_thread_local_exe_atexit_callback
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
abort
_errno
_invalid_parameter_noinfo_noreturn
system
terminate
_beginthreadex
exit
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__stdio_common_vfprintf
__stdio_common_vsprintf_s
__p__commode
_set_fmode
_get_stream_buffer_pointers
_fseeki64
fsetpos
setvbuf
fgetpos
fputc
ungetc
fgetc
__stdio_common_vsprintf
ftell
fflush
__stdio_common_vsscanf
fread
_wfopen
fwrite
fclose
fseek
api-ms-win-crt-time-l1-1-0
_time64
_localtime64_s
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-string-l1-1-0
strncmp
strncpy
api-ms-win-crt-convert-l1-1-0
atof
strtol
api-ms-win-crt-math-l1-1-0
log
fmodf
logf
pow
sin
sinf
cosf
__setusermatherr
cos
atanf
sqrt
ldexp
atan2f
acosf
sqrtf
tan
tanf
powf
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
remove
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
_configthreadlocale
Sections
.text Size: 998KB - Virtual size: 998KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 202KB - Virtual size: 201KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 119KB - Virtual size: 127KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 151KB - Virtual size: 150KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ