MsCtfMonitor[.]dll

Sharing

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General

Target

MsCtfMonitor.dll
Size

21KB
MD5

a9e9c2d3648a1e95761cf545961db2b5
SHA1

0f8dfc5341db1a0653220a1ff6ad975670f10d98
SHA256

40a853c1d1749b739182f495d6bc713076c88b5ac3d650e604bb447085f0d678
SHA512

39cc5fc1fcfa0d4c91123f736d1e11df2b4d7ed92ac6cec8c436f7e9103cbc035cb4754c1f30bbd381ca4b17b4828a553548a94f1d3f5117d660ae380a1f543e
SSDEEP

384:wAi/59zG7RRVWYp+Hl/ivnhwYufWG8qWKmKM:wxnY+F/iJsmBL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MsCtfMonitor.dll

Files

MsCtfMonitor.dll
.dll regsvr32 windows:6 windows x86 arch:x86

f611a67d277d57e55214711635745f41

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

MsCtfMonitor.pdb

Imports

msvcrt

_except_handler4_common
_initterm
_amsg_exit
_XcptFilter
free
_vsnwprintf
malloc
memset

msctf

TF_CreateCicLoadWinStaMutex
TF_InitSystem
TF_PostAllThreadMsg
TF_UninitSystem
TF_CreateCicLoadMutex

msutb

GetPopupTipbar
ClosePopupTipbar

ntdll

RtlUnhandledExceptionFilter

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

RegDeleteValueW
RegNotifyChangeKeyValue
RegQueryValueExW
RegEnumKeyExW
RegDeleteKeyExW
RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegCreateKeyExW

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

TlsFree
CreateThread
GetCurrentThreadId
TlsSetValue
TlsGetValue
GetCurrentProcessId
GetCurrentProcess
TerminateProcess
SetProcessShutdownParameters
TlsAlloc

kernel32

InitializeCriticalSectionAndSpinCount
LoadLibraryExW
LocalFree
LocalAlloc
lstrlenW
GetProcAddress
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
QueryPerformanceCounter
Sleep
ResetEvent
GetProductInfo
GetVersionExW
DeleteCriticalSection
GetModuleFileNameW
FreeLibraryAndExitThread
WaitForSingleObject
SetEvent
FreeLibrary
CreateEventW
GetModuleHandleExW
CloseHandle

user32

KillTimer
GetThreadDesktop
GetKeyboardLayoutList
SetThreadDesktop
DefWindowProcW
PostQuitMessage
CreateWindowExW
UnregisterClassW
SetTimer
LoadCursorW
DestroyWindow
DispatchMessageW
TranslateMessage
PeekMessageW
MsgWaitForMultipleObjects
SetWindowPos
LoadStringW
FindWindowW
PostMessageW
RegisterClassExW

imm32

ImmDisableIME

api-ms-win-core-com-l1-1-1

CoTaskMemFree
StringFromCLSID

winsta

WinStationQueryInformationW

wtsapi32

WTSUnRegisterSessionNotification
WTSRegisterSessionNotification

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
DoMsCtfMonitor
InitLocalMsCtfMonitor
UninitLocalMsCtfMonitor

Sections

.text
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 920B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

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: 1024B - Virtual size: 876B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f611a67d277d57e55214711635745f41

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

msctf

msutb

ntdll

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

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

kernel32

user32

imm32

api-ms-win-core-com-l1-1-1

winsta

wtsapi32

Exports

Exports

Sections

.text Size: 14KB - Virtual size: 13KB

.data Size: 512B - Virtual size: 920B

.idata Size: 3KB - Virtual size: 2KB

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

.reloc Size: 1024B - Virtual size: 876B

.text
Size: 14KB - Virtual size: 13KB

.data
Size: 512B - Virtual size: 920B

.idata
Size: 3KB - Virtual size: 2KB

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

.reloc
Size: 1024B - Virtual size: 876B