Static task
static1
Behavioral task
behavioral1
Sample
loader.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
loader.exe
Resource
win10v2004-20230220-en
General
-
Target
loader.exe
-
Size
921KB
-
MD5
f7a4407d6436b7d0a31b72c8c0ae0b88
-
SHA1
3ff9f69ac412f77e37393d0f25a0200e1187daa2
-
SHA256
c5cef2cd91cd00e0a88d5564a597a669f0fa04635106e00b64fbdab770d50eef
-
SHA512
66473c1b437dbd704aa884175162e07b19f9eb76a82510f76730e8b33d0ea0a5c17b17a86c55f779d636d5eac953b3841df90b8115c4659358affae1bbfa234a
-
SSDEEP
24576:fjQKXiflBqZYpYnU0pIqHwUeEQbjL7knJkXmbn:7zXif7SY6UuLw5b3X+n
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource loader.exe
Files
-
loader.exe.exe windows x64
ffd352750214ba2886cfb2f17d116d60
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
d3dx11_43
D3DX11CreateShaderResourceViewFromMemory
kernel32
GetProcAddress
VirtualAllocEx
GetConsoleWindow
CreateRemoteThread
VirtualFreeEx
CreateFileMappingW
MapViewOfFile
GetExitCodeProcess
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
LoadLibraryA
QueryPerformanceFrequency
FreeLibrary
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
CloseHandle
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
InitOnceBeginInitialize
InitOnceComplete
GetModuleFileNameW
GetCurrentProcess
FatalAppExitW
GetTickCount64
Sleep
OpenProcess
GetModuleHandleA
WaitForSingleObject
GetSystemTimeAsFileTime
InitializeSListHead
UnmapViewOfFile
WriteProcessMemory
GetModuleFileNameA
user32
GetKeyState
LoadCursorA
ScreenToClient
GetCapture
ClientToScreen
PostQuitMessage
GetForegroundWindow
SetCapture
GetWindowTextLengthA
SetCursor
GetClientRect
ReleaseCapture
SetCursorPos
TrackMouseEvent
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
GetWindow
DispatchMessageA
GetWindowRect
RegisterClassExA
DestroyWindow
IsWindowVisible
SetWindowPos
GetSystemMetrics
UpdateWindow
GetCursorPos
UnregisterClassA
PeekMessageA
TranslateMessage
GetWindowThreadProcessId
ShowWindow
FindWindowA
CreateWindowExA
DefWindowProcA
GetTopWindow
MessageBoxA
GetWindowTextA
GetClassNameA
advapi32
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
shell32
ShellExecuteA
msvcp140
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_function_call@std@@YAXXZ
?_Xlength_error@std@@YAXPEBD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Throw_C_error@std@@YAXH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?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@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?setstate@?$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?$char_traits@D@std@@@1@_N@Z
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@_JH@Z
?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@U_Mbstatet@@@2@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
imm32
ImmSetCandidateWindow
ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext
ImmAssociateContextEx
d3dcompiler_43
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_copy
memmove
__std_exception_destroy
memcpy
memcmp
memchr
memset
_CxxThrowException
__current_exception_context
strstr
__current_exception
__C_specific_handler
__std_terminate
api-ms-win-crt-math-l1-1-0
sqrtf
fmodf
acosf
ceilf
_dclass
cos
atan2f
_dsign
cosf
sinf
powf
pow
__setusermatherr
api-ms-win-crt-convert-l1-1-0
atof
strtod
strtoll
strtol
strtoull
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
api-ms-win-crt-runtime-l1-1-0
_seh_filter_exe
_set_app_type
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
terminate
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_crt_atexit
abort
_cexit
_register_onexit_function
_initialize_onexit_table
_invalid_parameter_noinfo_noreturn
_errno
_initialize_narrow_environment
_configure_narrow_argv
_beginthreadex
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
__stdio_common_vsprintf_s
__stdio_common_vsscanf
_wfopen
fputc
fseek
__acrt_iob_func
ftell
__p__commode
_get_stream_buffer_pointers
_fseeki64
fread
fsetpos
ungetc
setvbuf
fgetpos
fwrite
_set_fmode
fgetc
__stdio_common_vsprintf
fclose
fflush
api-ms-win-crt-heap-l1-1-0
_set_new_mode
_callnewh
malloc
free
api-ms-win-crt-utility-l1-1-0
qsort
srand
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
api-ms-win-crt-string-l1-1-0
strcpy_s
strcmp
strncpy
Sections
.text Size: 423KB - Virtual size: 423KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 462KB - Virtual size: 462KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 16KB - Virtual size: 15KB
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: 1024B - Virtual size: 784B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ