UrlLauncherWindowsRegisterWithRegistrar
Static task
static1
Behavioral task
behavioral1
Sample
634723f13e546ce64cf52a61ac5c497b00ac0cf6fdb907f509f4dc1697258e2b.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
634723f13e546ce64cf52a61ac5c497b00ac0cf6fdb907f509f4dc1697258e2b.dll
Resource
win10v2004-20240709-en
General
-
Target
634723f13e546ce64cf52a61ac5c497b00ac0cf6fdb907f509f4dc1697258e2b
-
Size
80KB
-
MD5
d9b09697eeff9a72cc33d7b33c3a8548
-
SHA1
fa2cba31157297ea0abe3d2c77effbddd82a29db
-
SHA256
634723f13e546ce64cf52a61ac5c497b00ac0cf6fdb907f509f4dc1697258e2b
-
SHA512
2e4a5ced271e589a585f7a4c6ef3b026d3747ff53cf4f8b32f9ada28811cc5b57455bbcbf691ac2301a4ca0e7bf3dcf1a910a9d309b4cda349c42eaaee9f6a1f
-
SSDEEP
1536:oPeXz0xMOx6yXZrSdETMPuO5rfVs1wIjQ:o2OdpprLTMPuO5rfVs1wIj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 634723f13e546ce64cf52a61ac5c497b00ac0cf6fdb907f509f4dc1697258e2b
Files
-
634723f13e546ce64cf52a61ac5c497b00ac0cf6fdb907f509f4dc1697258e2b.dll windows:6 windows x64 arch:x64
aab303bd66e37f6f761020d4ae9a0a30
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
flutter_windows
FlutterDesktopPluginRegistrarGetView
FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable
FlutterDesktopTextureRegistrarUnregisterExternalTexture
FlutterDesktopTextureRegistrarRegisterExternalTexture
FlutterDesktopMessengerUnlock
FlutterDesktopMessengerLock
FlutterDesktopMessengerIsAvailable
FlutterDesktopMessengerRelease
FlutterDesktopMessengerAddRef
FlutterDesktopMessengerSetCallback
FlutterDesktopMessengerSendResponse
FlutterDesktopMessengerSendWithReply
FlutterDesktopMessengerSend
FlutterDesktopRegistrarGetTextureRegistrar
FlutterDesktopPluginRegistrarGetMessenger
FlutterDesktopPluginRegistrarSetDestructionHandler
kernel32
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
DisableThreadLibraryCalls
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetProcAddress
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
CloseHandle
shell32
ShellExecuteW
advapi32
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
msvcp140
?_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
?_Xbad_function_call@std@@YAXXZ
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??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
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?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
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Raise_handler@std@@3P6AXAEBVexception@stdext@@@ZEA
?_Xout_of_range@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
vcruntime140
memset
__std_type_info_compare
__current_exception
__current_exception_context
__C_specific_handler
memchr
memmove
memcpy
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memcmp
__std_type_info_destroy_list
_purecall
__std_terminate
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_cexit
_crt_atexit
_configure_narrow_argv
_execute_onexit_table
_initterm_e
_initterm
terminate
_register_onexit_function
_initialize_onexit_table
_invoke_watson
_invalid_parameter_noinfo_noreturn
_seh_filter_dll
_initialize_narrow_environment
api-ms-win-crt-heap-l1-1-0
malloc
free
_callnewh
Exports
Exports
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: 4KB - Virtual size: 5KB
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: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 432B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ