ExLoader_Installer[.]exe

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General

Target

ExLoader_Installer.exe
Size

183KB
MD5

95fd1f57da049790723c6011a8bcf9d4
SHA1

16a1dfd3dd92cdc8a80cd68aa66622a90d41846f
SHA256

5a9fe17d41938d555a4c3e53cdc38cde79ce54a6aced83ff65eb7628e353c49c
SHA512

da590979b848a7a59dc682fc97f39d6cd6f5defe55222c3e6b4fe0eba9dfae1cb943deedea294691fd9bf8bb03b62627e5961064f9a7d17f9acb4d3c2d744fc4
SSDEEP

3072:6s1z1Q0sxhmyksdgNMuzzn5lWQHmE7+X7hje/MbuYDDs6POkfEaVRuLH2:6s1UxhJk5Tzn5lWQHmmIwEbDDBmkfEan

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ExLoader_Installer.exe

Files

ExLoader_Installer.exe
.exe windows:6 windows x64 arch:x64

e40f8f5ab283675d9606f7630106a38c

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

dwmapi

DwmSetWindowAttribute

flutter_windows

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

kernel32

GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
IsProcessorFeaturePresent
GetStartupInfoW
GetSystemTimeAsFileTime
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
SetUnhandledExceptionFilter
LoadLibraryA
GetProcAddress
GetModuleHandleW
FreeLibrary
AllocConsole
WideCharToMultiByte
LocalFree
GetCommandLineW
AttachConsole
IsDebuggerPresent
InitializeSListHead

user32

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

shell32

CommandLineToArgvW

ole32

CoInitializeEx
CoUninitialize

advapi32

RegGetValueW

msvcp140

?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Raise_handler@std@@3P6AXAEBVexception@stdext@@@ZEA
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?sync_with_stdio@ios_base@std@@SA_N_N@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
?_Xbad_function_call@std@@YAXXZ
?_Xlength_error@std@@YAXPEBD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ

vcruntime140

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

vcruntime140_1

__CxxFrameHandler4

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

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

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

_callnewh
free
malloc
_set_new_mode

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

__stdio_common_vsprintf
_fileno
freopen_s
__acrt_iob_func
_dup2
_set_fmode
__p__commode
__stdio_common_vsprintf_s

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: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 21KB - Virtual size: 20KB

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: 3KB - 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: 368B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e40f8f5ab283675d9606f7630106a38c

Headers

DLL Characteristics

File Characteristics

Imports

dwmapi

flutter_windows

kernel32

user32

shell32

ole32

advapi32

msvcp140

vcruntime140

vcruntime140_1

api-ms-win-crt-runtime-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: 49KB - Virtual size: 49KB

.rdata Size: 21KB - Virtual size: 20KB

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

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

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

.reloc Size: 512B - Virtual size: 368B

.text
Size: 49KB - Virtual size: 49KB

.rdata
Size: 21KB - Virtual size: 20KB

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

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

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

.reloc
Size: 512B - Virtual size: 368B