ExLoader_Installer[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

ExLoader_Installer.exe
Size

183KB
MD5

afaa67445bd6bc3377cd5c56fdb934d0
SHA1

68e4f2cefda7f58478468c5adeeedef3378abae1
SHA256

53f5c7bab6cdb50b104882f9ac8ee9e5929b58ef0b392dc5f48c1622f737f002
SHA512

db5c7d7e5881ede8a9a6e4d09771dad592a68e7367a42700919cd37ad443badb8c0729cbcc75b9ac25ff65cdc06246b9e72962ebbcbddb1c24a522f8e5c7cd24
SSDEEP

3072:YQnkxAazTGWiN2zd8EBSsr8Q7+X7hje/MbuYDDs6POkfEaVRuLQg:YQkxAazziNcdVSsr8aIwEbDDBmkfEaK

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

c2167d0468aa1f1a694e7117ff878977

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

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

shell32

CommandLineToArgvW

ole32

CoInitializeEx
CoUninitialize

advapi32

RegGetValueW

msvcp140

?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
?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
?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_exception_destroy
__std_exception_copy
__current_exception_context
__current_exception
__C_specific_handler
__std_type_info_compare
memmove
memset
memcpy
memcmp
__std_terminate
_CxxThrowException

vcruntime140_1

__CxxFrameHandler4

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

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

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

malloc
_callnewh
_set_new_mode
free

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

_dup2
_fileno
__stdio_common_vsprintf
__stdio_common_vsprintf_s
__acrt_iob_func
_set_fmode
__p__commode
freopen_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

c2167d0468aa1f1a694e7117ff878977

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