ExLoader[.]exe

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General

Target

ExLoader.exe
Size

199KB
MD5

e7650cdbad9e0bb65cd8e02340dbfcd2
SHA1

a2d99f1911665960d6f719af2fea20b5bed410f1
SHA256

bf2156bbfdffc80c36ff01418fac870a080b19bed806b56e5bda307d471b86a1
SHA512

9f7af6d1eae6eee274db6d4e814085e63d13f3ffcba5720cf6d06faab7c9ad80b27bc1fc063e321014fa84076d75cd5b50342185bf8f71f6f73741e3b9278482
SSDEEP

3072:QKHB5g6hZ2VXdyxRI2Ad10zCWSWnqXLZILBPdGYXFAZ:QCg6hQdyxRIC+pWYGZ8YX0

Score

1^/10

Malware Config

Signatures

Files

ExLoader.exe
.exe windows x64

4d5549c6b567814366cda96e83a472f2

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

flutter_windows

FlutterDesktopMessengerUnlock
FlutterDesktopResyncOutputStreams
FlutterDesktopGetDpiForMonitor
FlutterDesktopEngineCreate
FlutterDesktopEngineDestroy
FlutterDesktopMessengerLock
FlutterDesktopMessengerIsAvailable
FlutterDesktopMessengerRelease
FlutterDesktopMessengerAddRef
FlutterDesktopMessengerSetCallback
FlutterDesktopMessengerSendResponse
FlutterDesktopMessengerSendWithReply
FlutterDesktopMessengerSend
FlutterDesktopViewControllerHandleTopLevelWindowProc
FlutterDesktopViewControllerGetView
FlutterDesktopViewControllerDestroy
FlutterDesktopViewControllerCreate
FlutterDesktopEngineGetMessenger
FlutterDesktopEngineGetPluginRegistrar
FlutterDesktopEngineReloadSystemFonts
FlutterDesktopViewGetHWND

kernel32

InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
CloseHandle
LoadLibraryA
GetModuleHandleW
FreeLibrary
AllocConsole
WideCharToMultiByte
ReadProcessMemory
GetModuleHandleA
GetProcAddress
IsDebuggerPresent
AttachConsole
GetCommandLineW
LocalFree

user32

SetWindowLongPtrW
SetParent
LoadCursorW
GetWindowLongPtrW
MonitorFromPoint
GetMonitorInfoW
GetAncestor
GetWindowRect
LoadIconW
GetMessageW
TranslateMessage
DispatchMessageW
GetSystemMetrics
SetFocus
SetWindowPos
MoveWindow
DestroyWindow
CreateWindowExW
UnregisterClassW
RegisterClassW
PostQuitMessage
DefWindowProcW
PostMessageW
GetClientRect

shell32

CommandLineToArgvW

ole32

CoInitializeEx
CoUninitialize

msvcp140

?sync_with_stdio@ios_base@std@@SA_N_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Raise_handler@std@@3P6AXAEBVexception@stdext@@@ZEA
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Xbad_function_call@std@@YAXXZ
?_Xlength_error@std@@YAXPEBD@Z

vcruntime140

_CxxThrowException
__std_exception_copy
__C_specific_handler
__current_exception_context
__current_exception
__std_type_info_compare
__std_exception_destroy
__std_terminate
memset
memcmp
memcpy
memmove

vcruntime140_1

__CxxFrameHandler4

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

_initterm_e
exit
_invoke_watson
_initterm
_get_wide_winmain_command_line
_initialize_wide_environment
_configure_wide_argv
_invalid_parameter_noinfo_noreturn
_exit
_c_exit
terminate
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type

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

_stricmp
isdigit

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

free
_callnewh
malloc
_set_new_mode

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

_fileno
freopen_s
__acrt_iob_func
_dup2
__p__commode
__stdio_common_vsprintf
__stdio_common_vsprintf_s
_set_fmode

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

atof

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4d5549c6b567814366cda96e83a472f2

Headers

DLL Characteristics

File Characteristics

Imports

flutter_windows

kernel32

user32

shell32

ole32

msvcp140

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

Sections

.text Size: 63KB - Virtual size: 62KB

.rdata Size: 24KB - Virtual size: 23KB

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

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

.rsrc Size: 104KB - Virtual size: 103KB

.reloc Size: 512B - Virtual size: 348B

.text
Size: 63KB - Virtual size: 62KB

.rdata
Size: 24KB - Virtual size: 23KB

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

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

.rsrc
Size: 104KB - Virtual size: 103KB

.reloc
Size: 512B - Virtual size: 348B