Static task
static1
Behavioral task
behavioral1
Sample
SmartScreenSettings.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SmartScreenSettings.exe
Resource
win10v2004-20230220-en
General
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Target
SmartScreenSettings.exe
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Size
71KB
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MD5
09a0ea8cae050ca74e1fb2e42ed93766
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SHA1
331f8e8550067f7c70b075812776a3fc11d173d3
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SHA256
62feacfbf734f036283a8d38c6b5e0ba30c859e7cde95033284014cb5ed76ed8
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SHA512
fb4809eba87d7571f860192a46ae1b8828209ef6f24ca16bb70f1fc28173c4652fc5115b51c65f7533851eb8f12a7aa9147d7da5706d15540729c2062f0f4507
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SSDEEP
768:TChXC2G784CutpELtlASG/qsg75lAeAS4AsNzmdUCDRkV/L7p:TCY2G789YSG/qZ751sNz0UCdkV/L7
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SmartScreenSettings.exe
Files
-
SmartScreenSettings.exe.exe windows x86
acb77b04c3025e988fc9f6a37621da34
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
EventUnregister
EventWrite
RegGetValueW
EventSetInformation
EventWriteTransfer
EventRegister
kernel32
GetModuleHandleExW
GetModuleFileNameA
LoadLibraryExW
GetProcAddress
GetLastError
OutputDebugStringW
CloseHandle
ReleaseSemaphore
ReleaseMutex
WaitForSingleObjectEx
HeapFree
GetProcessHeap
HeapAlloc
WaitForSingleObject
OpenSemaphoreW
CompareStringOrdinal
GetCurrentProcessId
CreateSemaphoreExW
SetLastError
CreateMutexExW
FormatMessageW
GetCurrentThreadId
user32
SendMessageW
msvcrt
memcpy_s
_XcptFilter
__p__commode
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_onexit
__dllonexit
_unlock
_lock
_vsnwprintf
_amsg_exit
_initterm
__setusermatherr
__p__fmode
__wgetmainargs
_exit
exit
__set_app_type
_wcmdln
_cexit
memset
shell32
ShellExecuteW
api-ms-win-core-com-l1-1-1
CoInitializeEx
CoUninitialize
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-processthreads-l1-1-2
TerminateProcess
GetCurrentProcess
GetStartupInfoW
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
UnhandledExceptionFilter
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleA
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-registry-l1-1-0
RegOpenKeyExW
RegSetValueExW
RegCloseKey
RegCreateKeyExW
comctl32
ord345
Sections
.text Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 53KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 848B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ