Static task
static1
Behavioral task
behavioral1
Sample
MicrosoftRBX-CursorFix-64bit.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
MicrosoftRBX-CursorFix-64bit.exe
Resource
win10v2004-20230915-en
General
-
Target
MicrosoftRBX-CursorFix-64bit.exe
-
Size
19KB
-
MD5
2d254f39e7cc20f1490527b9a1a0ee7a
-
SHA1
afbdb063eb79841e21d42e20a7e63eaaf7ccd123
-
SHA256
8d89da9e71d121dc2ae68b9b2c3fd1c6cfbc1d492f9a4c47996f8981b511d9c0
-
SHA512
1f047041ad8c82d5a7fd549bda1ead6db2ea5308774cd281da5e9222814c1690a855b30f7418dddf9d58d898d03a02f22a283e97d2c39e0641808f603dc295f1
-
SSDEEP
384:kxhDp1u1t3rRH2Hp5n8ZmYwPBQM+364pt:kejVWJjYwPyM+364pt
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MicrosoftRBX-CursorFix-64bit.exe
Files
-
MicrosoftRBX-CursorFix-64bit.exe.exe windows x64
8348287b42e10eb694e734e4c6875fb9
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
kernel32
SetConsoleTitleA
Sleep
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlCaptureContext
user32
GetCursorPos
SetCursorPos
GetForegroundWindow
GetAsyncKeyState
ScreenToClient
GetWindowRect
GetWindowTextW
msvcp140
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEBX@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
_Thrd_id
?good@ios_base@std@@QEBA_NXZ
_Thrd_join
?_Throw_Cpp_error@std@@YAXH@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
_Cnd_do_broadcast_at_thread_exit
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_destroy
__current_exception
memcpy
__std_exception_copy
__C_specific_handler
_CxxThrowException
memset
__current_exception_context
__std_terminate
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_crt_atexit
__p___argv
__p___argc
_cexit
terminate
_c_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_register_thread_local_exe_atexit_callback
_set_app_type
_seh_filter_exe
_exit
_invalid_parameter_noinfo_noreturn
system
_beginthreadex
api-ms-win-crt-heap-l1-1-0
free
malloc
_callnewh
_set_new_mode
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 660B
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: 88B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ