UXInit[.]dll | Triage

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General

Target

UXInit.dll
Size

65KB
MD5

02fe0752ae3b8e74d87b8256ccdca169
SHA1

e2955f0e68859ad0cad2d9326386a9d9e2d06f4c
SHA256

9c5cc0206057df77aca63a25ee300ce01cbbd7dc5ff30720c4481f2f00a98600
SHA512

f24935c98acdf572151bc2ddb9911ec8a72fb41c6f19beb0ccfd22cfd818a786d72fc63375fd04c20802e2550e6642509d9e339f2a40e4e14d556e111515a20d
SSDEEP

1536:5qkxFG1ThN5fUFXqE4Lp9+NA57J9U+fZTLF1Uzj+R4:Vx41ThN58BqE4Lp9CA574u5BS+R4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
UXInit.dll

Files

UXInit.dll
.dll windows:10 windows x86 arch:x86

c1d88e67180b0165909c93f133673b4b

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

UXInit.pdb

Imports

msvcrt

wcschr
_wcsicmp
wcsrchr
_vsnwprintf
memcpy
memmove
_except_handler4_common
_onexit
__dllonexit
_unlock
_lock
_initterm
malloc
free
_amsg_exit
_XcptFilter
memcpy_s
rand_s
memset

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

FreeLibrary
LockResource
LoadResource
FindResourceExW
GetModuleFileNameA
GetModuleHandleExW
LoadLibraryExW
GetModuleHandleW
SizeofResource
GetProcAddress

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

WaitForSingleObjectEx
OpenSemaphoreW
WaitForSingleObject
DeleteCriticalSection
ResetEvent
CreateSemaphoreExW
LeaveCriticalSection
ReleaseMutex
ReleaseSemaphore
EnterCriticalSection
CreateEventW
InitializeCriticalSection
CreateMutexExW

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

HeapAlloc
HeapFree
HeapReAlloc
GetProcessHeap

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError
GetLastError

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

SetThreadToken
GetCurrentThreadId
OpenProcessToken
TerminateProcess
GetCurrentProcess
GetCurrentThread
ExitThread
GetCurrentProcessId
OpenThreadToken

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

FormatMessageW

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

DebugBreak
OutputDebugStringW
IsDebuggerPresent

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

DuplicateHandle
CloseHandle

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

Sleep

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

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

EventWriteTransfer

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

LocalAlloc
LocalFree

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

CreateFileMappingW
UnmapViewOfFile
MapViewOfFile

api-ms-win-core-threadpool-private-l1-1-0

RegisterWaitForSingleObjectEx

api-ms-win-core-kernel32-legacy-l1-1-0

UnregisterWait
RegisterWaitForSingleObject

api-ms-win-core-threadpool-legacy-l1-1-0

UnregisterWaitEx

ntdll

RtlGetCompressionWorkSpaceSize
RtlUnhandledExceptionFilter
NtCreateSection
NtOpenSection
RtlCompressBuffer
NtConnectPort
RtlDeleteCriticalSection
RtlInitializeCriticalSection
NtClose
NtSetInformationThread
NtDuplicateToken
RtlImageNtHeader
NtQuerySystemInformation
RtlNtStatusToDosError
NtCreateEvent
RtlInitUnicodeString
NtRequestWaitReplyPort
EtwEventRegister
EtwEventUnregister
RtlDecompressBufferEx

user32

EnumDisplayMonitors
ord2711
GetDpiForMonitorInternal
GetSystemMetrics
CloseDesktop
SetThreadDesktop
OpenInputDesktop
GetThreadDesktop
SystemParametersInfoW
IsProcessDPIAware
GetDC
ReleaseDC
EnumDisplayDevicesW
EnumDisplaySettingsW
DisplayConfigGetDeviceInfo
GetWindowDC

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

ReadFile
GetFileSize
WriteFile
SetFilePointer
CreateFileW

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

CompareStringW

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

ExpandEnvironmentStringsW

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

RegQueryValueExW
RegSetValueExW
RegEnumValueW
RegOpenCurrentUser
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegDeleteValueW

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

CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait

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

lstrcmpiW
lstrlenW

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

GetUserDefaultUILanguage

api-ms-win-shcore-scaling-l1-1-1

RegisterScaleChangeEvent
UnregisterScaleChangeEvent

dwmapi

ord168

gdi32

SetBitmapAttributes
CreateDIBSection
CreateSessionMappedDIBSection
DeleteObject
GetDeviceCaps
ClearBitmapAttributes

Exports

Exports

ThemeUserLogoff
ThemeUserLogon
ThemeUserStartShell
ThemeUserTSReconnect
ThemeWatchForStart
ThemesOnCreateSession
ThemesOnDisconnect
ThemesOnEarlyCreateSession
ThemesOnLogoff
ThemesOnLogon
ThemesOnReconnect
ThemesOnTerminateSession

Sections

.text
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c1d88e67180b0165909c93f133673b4b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-threadpool-private-l1-1-0

api-ms-win-core-kernel32-legacy-l1-1-0

api-ms-win-core-threadpool-legacy-l1-1-0

ntdll

user32

api-ms-win-core-delayload-l1-1-1

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

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

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

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

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

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

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

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

api-ms-win-shcore-scaling-l1-1-1

dwmapi

gdi32

Exports

Exports

Sections

.text Size: 52KB - Virtual size: 52KB

.data Size: 512B - Virtual size: 3KB

.idata Size: 6KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 176B

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

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

.text
Size: 52KB - Virtual size: 52KB

.data
Size: 512B - Virtual size: 3KB

.idata
Size: 6KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 176B

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

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