Static task
static1
Behavioral task
behavioral1
Sample
starlight_1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
starlight_1.exe
Resource
win10v2004-20230220-en
General
-
Target
starlight_1.exe
-
Size
279KB
-
MD5
f9b827f0d7a91bd74877b3a3c7cb2a8a
-
SHA1
b35d7eb6ceed856bc7157f88bb799dc5b779104f
-
SHA256
13781b59be9d6244c1848981e7175c099e1a7f23ce59d6b91af4c985189539b8
-
SHA512
0a369f37d32f705a996a4c9fcd034e1151752d3e992507bd0ef44a13b0528140e68defb634f2afe2e71d8a8805c591556730fdcc6d846c241bb5f0accf6d67be
-
SSDEEP
6144:sIsAFtyzA0csnICCmjqrocIBkE2THTnkYHxDYnfVyWv:hH4HCmj/cIqzNYnv
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource starlight_1.exe
Files
-
starlight_1.exe.exe windows x64
Password: kkk
4ab085fb77d2729393b4783987e6832f
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
d3d11
D3D11CreateDeviceAndSwapChain
kernel32
QueryPerformanceFrequency
GetProcAddress
QueryPerformanceCounter
Sleep
CreateThread
ExitProcess
GetConsoleWindow
GetSystemTimeAsFileTime
GetCurrentThreadId
CloseHandle
GlobalFree
DeleteCriticalSection
CreateEventW
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GlobalAlloc
MultiByteToWideChar
LoadLibraryA
GlobalUnlock
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
GlobalLock
GetCurrentProcessId
InitializeSListHead
user32
GetClassNameA
PostMessageA
DispatchMessageA
ShowWindow
CreateWindowExA
TranslateMessage
PeekMessageA
GetAsyncKeyState
RegisterClassExA
UpdateWindow
GetKeyState
LoadCursorA
ScreenToClient
GetCapture
ClientToScreen
UnregisterClassA
DefWindowProcA
IsChild
SetClipboardData
GetClipboardData
GetCursorInfo
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ReleaseCapture
TrackMouseEvent
GetForegroundWindow
SetCapture
SetCursor
GetClientRect
imm32
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
d3dcompiler_47
D3DCompile
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
_CxxThrowException
memset
memmove
__C_specific_handler
__current_exception_context
__current_exception
__std_exception_copy
__std_exception_destroy
strstr
__std_terminate
memchr
memcmp
memcpy
api-ms-win-crt-stdio-l1-1-0
fwrite
fread
fseek
_wfopen
fflush
__stdio_common_vsscanf
ftell
fclose
_set_fmode
__p__commode
__stdio_common_vsprintf
api-ms-win-crt-string-l1-1-0
strcmp
api-ms-win-crt-utility-l1-1-0
qsort
rand
srand
api-ms-win-crt-heap-l1-1-0
free
malloc
_set_new_mode
_callnewh
api-ms-win-crt-runtime-l1-1-0
exit
_exit
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_initterm
_register_onexit_function
_cexit
_invalid_parameter_noinfo_noreturn
_initialize_onexit_table
_wassert
_get_initial_narrow_environment
terminate
_initialize_narrow_environment
_configure_narrow_argv
_initterm_e
_set_app_type
_seh_filter_exe
_crt_atexit
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-math-l1-1-0
acosf
cosf
__setusermatherr
ceilf
sinf
sqrtf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 201KB - Virtual size: 200KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 200B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ