Static task
static1
Behavioral task
behavioral1
Sample
SearchFilterHost.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SearchFilterHost.exe
Resource
win10v2004-20230220-en
General
-
Target
SearchFilterHost.exe
-
Size
178KB
-
MD5
230dec57ccbc0cb4bdc07f6e84c07ade
-
SHA1
ca0a9ecaf9b4c9bae1ea62bdae74cd2cb00d132e
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SHA256
9c1f3d147c237e710ff0a5c0a9bcd92c14e7ca31c77a1b5d952d833d60dde89c
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SHA512
9b52c572b2d1f7f87b0d47e39005e79fe334756014fbd805fc3d131a6637777ce50d93c4794cdff5211e2ca2cae99f3ab14a5bbbb69c37bca7fd74c2c06fe7d1
-
SSDEEP
3072:JNdwn48Shkcb4RR2ZGCVWGN1ihk6kvtfGq0ev3U5WNezsS:t4Wh54RRGGCVW/rkR10efUKe
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SearchFilterHost.exe
Files
-
SearchFilterHost.exe.exe windows x86
c2d0ead7447e528db58e12f42db95b83
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
msvcrt
bsearch
wcsncmp
_amsg_exit
_wcsnicmp
__p__commode
_XcptFilter
_wcsicmp
__wgetmainargs
__set_app_type
_exit
_cexit
__p__fmode
__setusermatherr
_initterm
_errno
realloc
?terminate@@YAXXZ
_lock
_unlock
__dllonexit
_onexit
??1type_info@@UAE@XZ
_controlfp
memset
wcsncpy_s
malloc
_except_handler4_common
free
_vsnprintf_s
_wtoi64
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
exit
??1exception@@UAE@XZ
_purecall
_itow_s
strerror
_wtoi
memcpy_s
_vsnwprintf
_CxxThrowException
__CxxFrameHandler3
memcmp
memcpy
api-ms-win-security-base-l1-2-0
AddAce
GetLengthSid
GetAclInformation
InitializeSecurityDescriptor
AddAccessAllowedAce
SetSecurityDescriptorOwner
IsValidSid
CreateWellKnownSid
InitializeAcl
GetAce
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
GetTokenInformation
CopySid
oleaut32
VarUI4FromStr
api-ms-win-core-libraryloader-l1-2-0
LoadResource
GetModuleHandleExW
GetModuleHandleA
GetProcAddress
SizeofResource
GetModuleFileNameW
GetModuleFileNameA
GetModuleHandleW
LoadLibraryExW
FreeLibrary
FindResourceExW
LoadStringW
api-ms-win-core-windowserrorreporting-l1-1-0
WerSetFlags
api-ms-win-security-lsalookup-l2-1-1
LookupAccountNameW
LookupAccountSidW
api-ms-win-core-com-l1-1-1
CoInitializeSecurity
CoGetMarshalSizeMax
CoCreateInstance
CoUninitialize
CoTaskMemRealloc
CoMarshalInterface
CoTaskMemFree
StringFromCLSID
CoInitializeEx
CoReleaseMarshalData
CoTaskMemAlloc
CreateStreamOnHGlobal
api-ms-win-core-synch-l1-2-0
LeaveCriticalSection
ReleaseMutex
EnterCriticalSection
CreateSemaphoreExW
SetEvent
InitializeCriticalSection
OpenSemaphoreW
WaitForSingleObjectEx
CreateMutexExW
Sleep
ReleaseSemaphore
WaitForSingleObject
DeleteCriticalSection
api-ms-win-core-heap-l1-2-0
HeapFree
HeapAlloc
HeapSetInformation
GetProcessHeap
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
GetLastError
SetErrorMode
SetLastError
api-ms-win-core-handle-l1-1-0
CloseHandle
GetHandleInformation
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
GetProcessTimes
OpenProcessToken
OpenThreadToken
GetCurrentThread
TerminateProcess
SetPriorityClass
GetThreadTimes
api-ms-win-core-registry-l1-1-0
RegCreateKeyExW
RegQueryValueExW
RegCloseKey
RegEnumKeyExW
RegEnumValueW
RegDeleteKeyExW
RegDeleteValueW
RegQueryInfoKeyW
RegSetValueExW
RegOpenKeyExW
api-ms-win-core-synch-l1-2-1
WaitForMultipleObjects
api-ms-win-eventing-provider-l1-1-0
EventUnregister
EventWrite
EventRegister
api-ms-win-core-string-l2-1-0
CharNextW
api-ms-win-core-memory-l1-1-2
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
WideCharToMultiByte
api-ms-win-core-localization-l1-2-1
FormatMessageW
GetLocaleInfoW
api-ms-win-core-debug-l1-1-1
OutputDebugStringW
OutputDebugStringA
api-ms-win-core-heap-l2-1-0
GlobalAlloc
GlobalFree
api-ms-win-core-heap-obsolete-l1-1-0
GlobalLock
GlobalUnlock
api-ms-win-core-string-obsolete-l1-1-0
lstrcmpiW
api-ms-win-core-processenvironment-l1-2-0
ExpandEnvironmentStringsW
SearchPathW
api-ms-win-core-sysinfo-l1-2-1
GetVersionExW
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-localization-obsolete-l1-3-0
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
tquery
ciNewNoThrow
ciDelete
api-ms-win-core-timezone-l1-1-0
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
api-ms-win-core-datetime-l1-1-1
GetTimeFormatW
api-ms-win-core-file-l1-2-1
CreateFileW
api-ms-win-core-delayload-l1-1-1
DelayLoadFailureHook
ResolveDelayLoadedAPI
Sections
.text Size: 79KB - Virtual size: 78KB
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: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 85KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ