stellar[.]exe | Triage

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General

Target

stellar.exe
Size

1.4MB
MD5

1c2b9078674caeb4ff4d98576d5b21f7
SHA1

6bc94619299028de8e886829cf943cc00f05153e
SHA256

ad1813247e5c067dfb1d9c7e5e5619ee845ab97174e113da17e584cf69ff3e14
SHA512

0f07c8ac0ede449335530fb8ed43e03c683c888bffd7ff2dc99428929de60178f8712979a247cfe2939bd5d1786a7e129979401ea11402f9778a6484560b6692
SSDEEP

24576:8f0VzfPwXqsQteikw0R21EhDHq6XWrgHiUZ6a0YkrNeTmWd+sYwaHfl:qyzMQgikbzHqFrgd0YCtn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
stellar.exe

Files

stellar.exe
.exe windows:6 windows x64 arch:x64

ef2f154803f3783e38209fbbab41e8ca

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

PDB Paths

C:\Users\koda\Music\main\main\output\build\stellar.pdb

Imports

kernel32

VirtualAlloc
DeviceIoControl
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
GetLocaleInfoA
QueryPerformanceFrequency
VerSetConditionMask
FreeLibrary
QueryPerformanceCounter
ExitProcess
GetConsoleWindow
LoadLibraryExA
Process32First
SetConsoleTextAttribute
GetStdHandle
CreateToolhelp32Snapshot
CreateFileA
Process32Next
lstrcmpiA
VirtualFree
GetFileInformationByHandleEx
GetLastError
AreFileApisANSI
GetTempPathW
GetFullPathNameW
GetFileAttributesExW
GetFileAttributesW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
GetLocaleInfoEx
FormatMessageA
LocalFree
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetModuleHandleW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CreateFileMappingA
UnmapViewOfFile
MapViewOfFile
HeapFree
HeapAlloc
GetCurrentProcessId
GetProcAddress
LoadLibraryA
CloseHandle
Sleep
GetModuleHandleA
CreateFileW
GetFileSizeEx
GetCurrentProcess
SetConsoleTitleA
ReadFile

user32

SetCapture
SetCursor
GetClientRect
GetMonitorInfoA
MoveWindow
MessageBoxW
GetWindowLongA
FindWindowW
DefWindowProcA
DispatchMessageA
FindWindowA
SendInput
GetCursorPos
CreateWindowExA
SetWindowLongA
SetLayeredWindowAttributes
GetForegroundWindow
GetAsyncKeyState
ScreenToClient
mouse_event
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
TranslateMessage
LoadIconA
PeekMessageA
UnregisterClassA
PostQuitMessage
IsWindowUnicode
GetDesktopWindow
RegisterClassExA
UpdateWindow
GetKeyState
GetMessageExtraInfo
SetProcessDPIAware
ShowWindow
GetSystemMetrics
SetWindowDisplayAffinity
LoadCursorA
ReleaseCapture
MonitorFromWindow
GetCapture
ClientToScreen
DestroyWindow
SetCursorPos
GetKeyboardLayout
TrackMouseEvent
GetWindowRect

gdi32

CreateSolidBrush

advapi32

RegQueryValueExA
RegCloseKey
RegCreateKeyA
LookupPrivilegeValueW
AdjustTokenPrivileges
RegSetValueExA
OpenProcessToken
RegOpenKeyExA

shell32

SHGetFolderPathW

d3d11

D3D11CreateDeviceAndSwapChain

d3dcompiler_43

D3DCompile

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

msvcp140

_Query_perf_frequency
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Winerror_map@std@@YAHH@Z
?_Xbad_function_call@std@@YAXXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
_Query_perf_counter
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@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
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?showmanyc@?$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_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@M@Z
_Mtx_lock
_Mtx_unlock
_Thrd_id
_Thrd_join
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z

ntdll

RtlLookupFunctionEntry
RtlCaptureContext
RtlInitAnsiString
RtlAnsiStringToUnicodeString
NtQuerySystemInformation
RtlVirtualUnwind

imm32

ImmReleaseContext
ImmSetCandidateWindow
ImmGetContext
ImmSetCompositionWindow

dwmapi

DwmExtendFrameIntoClientArea

dbghelp

ImageRvaToVa
ImageDirectoryEntryToData
ImageNtHeader

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memchr
__C_specific_handler
_CxxThrowException
__intrinsic_setjmp
__current_exception_context
__std_exception_destroy
__current_exception
memcmp
memset
memmove
memcpy
longjmp
strrchr
strstr
__std_terminate
__std_exception_copy

api-ms-win-crt-runtime-l1-1-0

_initterm
_initterm_e
_exit
_beginthreadex
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_set_app_type
_seh_filter_exe
terminate
_cexit
abort
exit
_crt_atexit
_get_initial_narrow_environment
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_invalid_parameter_noinfo_noreturn

api-ms-win-crt-stdio-l1-1-0

fgetc
fputc
__stdio_common_vfprintf
fwrite
__stdio_common_vsscanf
_wfopen
fclose
fseek
__acrt_iob_func
ftell
__stdio_common_vsprintf
__p__commode
_set_fmode
_get_stream_buffer_pointers
fflush
_fseeki64
fread
fsetpos
ungetc
setvbuf
fgetpos

api-ms-win-crt-heap-l1-1-0

free
_set_new_mode
_callnewh
malloc

api-ms-win-crt-utility-l1-1-0

qsort
rand

api-ms-win-crt-math-l1-1-0

pow
atan2f
acosf
powf
sinf
ceilf
sqrt
fmodf
sqrtf
cosf
__setusermatherr

api-ms-win-crt-convert-l1-1-0

atof
strtol
strtoull

api-ms-win-crt-string-l1-1-0

strncpy
tolower
_stricmp
strcmp
strncmp

api-ms-win-crt-filesystem-l1-1-0

_unlock_file
_lock_file

api-ms-win-crt-locale-l1-1-0

___lc_codepage_func
_configthreadlocale

api-ms-win-crt-environment-l1-1-0

getenv

Sections

.text
Size: 832KB - Virtual size: 831KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 253KB - Virtual size: 253KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 333KB - Virtual size: 337KB

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: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ef2f154803f3783e38209fbbab41e8ca

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

d3d11

d3dcompiler_43

d3dx11_43

msvcp140

ntdll

imm32

dwmapi

dbghelp

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-environment-l1-1-0

Sections

.text Size: 832KB - Virtual size: 831KB

.rdata Size: 253KB - Virtual size: 253KB

.data Size: 333KB - Virtual size: 337KB

.pdata Size: 38KB - Virtual size: 37KB

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 832KB - Virtual size: 831KB

.rdata
Size: 253KB - Virtual size: 253KB

.data
Size: 333KB - Virtual size: 337KB

.pdata
Size: 38KB - Virtual size: 37KB

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 4KB - Virtual size: 3KB