EditBufferTestHook[.]dll

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General

Target

EditBufferTestHook.dll
Size

65KB
MD5

c53b6a00bbbaa42c6371b5cd7c3b6830
SHA1

083de5d483bd803f37ce92d8783ce94f427a4dc6
SHA256

6c5b36f6ffdc5848eb4cf594f8bb783cffca8770e3bfb669acf55bb305f0c118
SHA512

234f8e883021bb7da9a7c7545b1d01b5f8752b62e419eafd4daef2a02a9025c4bf5a4af4e33c7b27a4b989e1768baa93d8eebbe713c8225ce5d91c2590d3abcb
SSDEEP

1536:a8N6c+G9do7iQchNYgRNgJyoRXPQVcEgzCCY9IcIP07g5Y1LCspbdqqd:d6c+zrchNYg4Jya4VcbnY1IPeg5Y1LC

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

10e6af2ae55cb98d6bb10bce6f0da8f6

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

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

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

EventUnregister
EventRegister
EventWriteTransfer
EventSetInformation

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

RaiseFailFastException

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

DebugBreak
IsDebuggerPresent
OutputDebugStringW

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

CloseHandle

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

GetLastError
UnhandledExceptionFilter
SetLastError
SetUnhandledExceptionFilter

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

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

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

RegOpenKeyExW
RegQueryValueExW
RegCloseKey
RegSetValueExW

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

GetStringTypeW
MultiByteToWideChar
WideCharToMultiByte

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

Sleep

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

EncodePointer
DecodePointer

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

FormatMessageW

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

QueryPerformanceCounter

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

GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId

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

GetSystemTimeAsFileTime
GetTickCount

coremessaging

CoreUICreate

coreuicomponents

CoreUIClientCreate
CoreUIFactoryCreate

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

ConvertStringSecurityDescriptorToSecurityDescriptorW

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

LocalFree

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

GetModuleHandleExW
GetModuleHandleW
GetModuleFileNameA
GetProcAddress

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

HeapFree
GetProcessHeap
HeapAlloc

Exports

Exports

CreateEditBufferTestHook
CreateEditBufferTestHookClient
EnableTestHook
GetTestHookEnabled

Sections

.text
Size: 54KB - Virtual size: 54KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

10e6af2ae55cb98d6bb10bce6f0da8f6

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

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

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

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

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

coremessaging

coreuicomponents

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

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

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

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

Exports

Exports

Sections

.text Size: 54KB - Virtual size: 54KB

.data Size: 512B - Virtual size: 2KB

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

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

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

.text
Size: 54KB - Virtual size: 54KB

.data
Size: 512B - Virtual size: 2KB

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

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

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