EditBufferTestHook[.]dll

Sharing

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General

Target

EditBufferTestHook.dll
Size

66KB
MD5

8cf2878fb7099dd86c445a5d96706da5
SHA1

397d6e701f6de5deaae7f869dc2c35d8964f9675
SHA256

0d68b51e722486d4eb4753ea16f2aba8f7ca0f0a99f0387937578452c34b3dd9
SHA512

f9ecb577d6073a1bda624780bd6bd3482956bf9a238ba8aca57e1010017c73408b2479a2f43b98575ac27cd0e8577036d2afed80f62520fa93a8610ff5082a67
SSDEEP

1536:jUG+cmxJVCTv+LfXWeEkQ4dB5Tk7WKweZ8TdEWi:4G+XVCTv+bWm5Tk7WKweCTCP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
EditBufferTestHook.dll

Files

EditBufferTestHook.dll
.dll windows:10 windows x86 arch:x86

61578e1d2cf06eda13a81b4d9487caf4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

EditBufferTestHook.pdb

Imports

msvcrt

_wcsdup
_except_handler4_common
abort
__uncaught_exception
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@XZ
_callnewh
memset
_ismbblead
_onexit
_errno
___mb_cur_max_func
calloc
__dllonexit
___lc_codepage_func
___lc_handle_func
__pctype_func
memcpy
__CxxFrameHandler3
_CxxThrowException
setlocale
_vsnwprintf
_vsnprintf_s
_unlock
_lock
_beginthreadex
?what@exception@@UBEPBDXZ
_purecall
memcpy_s
??1bad_cast@@UAE@XZ
??0bad_cast@@QAE@ABV0@@Z
??0bad_cast@@QAE@PBD@Z
??1type_info@@UAE@XZ
strcspn
_free_locale
malloc
_initterm
sprintf_s
??_V@YAXPAX@Z
_get_current_locale
localeconv
_amsg_exit
_XcptFilter
??0exception@@QAE@ABV0@@Z
free
__crtLCMapStringW
??1exception@@UAE@XZ
??0exception@@QAE@ABQBD@Z
memmove
??3@YAXPAX@Z

api-ms-win-eventing-provider-l1-1-0

EventUnregister
EventWrite
EventSetInformation
EventRegister

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-errorhandling-l1-1-1

GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError

api-ms-win-core-synch-l1-2-0

ReleaseSemaphore
CreateSemaphoreExW
WaitForSingleObject
ReleaseMutex
WaitForSingleObjectEx
SetEvent
CreateEventW
InitializeCriticalSectionEx
Sleep
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
OpenSemaphoreW
CreateMutexExW

api-ms-win-core-registry-l1-1-0

RegQueryValueExW
RegCloseKey
RegSetValueExW
RegOpenKeyExW

api-ms-win-core-string-l1-1-0

WideCharToMultiByte
GetStringTypeW
MultiByteToWideChar

api-ms-win-core-util-l1-1-0

DecodePointer
EncodePointer

api-ms-win-core-localization-l1-2-1

FormatMessageW

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-processthreads-l1-1-2

GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId

api-ms-win-core-sysinfo-l1-2-1

GetSystemTimeAsFileTime
GetTickCount

coremessaging

CoreUICreate

coreuicomponents

CoreUIFactoryCreate
CoreUIClientCreate

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleExW
GetProcAddress
FreeLibrary
GetModuleFileNameA
LoadLibraryExW

api-ms-win-core-heap-l2-1-0

LocalFree

api-ms-win-core-heap-l1-2-0

HeapFree
HeapAlloc
GetProcessHeap

api-ms-win-core-debug-l1-1-1

OutputDebugStringW

Exports

Exports

CreateEditBufferTestHook
CreateEditBufferTestHookClient
EnableTestHook
GetTestHookEnabled

Sections

.text
Size: 56KB - Virtual size: 55KB

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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

61578e1d2cf06eda13a81b4d9487caf4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-errorhandling-l1-1-1

api-ms-win-core-synch-l1-2-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-localization-l1-2-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-processthreads-l1-1-2

api-ms-win-core-sysinfo-l1-2-1

coremessaging

coreuicomponents

api-ms-win-security-sddl-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-heap-l1-2-0

api-ms-win-core-debug-l1-1-1

Exports

Exports

Sections

.text Size: 56KB - Virtual size: 55KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 4KB - Virtual size: 3KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 56KB - Virtual size: 55KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 3KB - Virtual size: 3KB