UXInit[.]dll | Triage

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General

Target

UXInit.dll
Size

49KB
MD5

f20bb858abb68fa53113ffb0b3492a61
SHA1

9d8b7277268053cef2d3fb44983c2582f28da7a5
SHA256

f404430c82122a96d28c5e6bb35d9306ee869cc743b9dede394c93c55da2766c
SHA512

1e59f606d57141567a6ff9720b5a19e75abe9779b53f1d50af02a638c61d174026c8828ac6e4584719c7581421a2baf3a57dd3dc6ac2da2d98999612df74318c
SSDEEP

768:xqRf7VspVAHrt4E9EM9XVk4jAkibL1iq/jAGCNJd5NwAVmS:wHrR9tXVkx/U+A4S

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
UXInit.dll

Files

UXInit.dll
.dll windows:6 windows x86 arch:x86

724fd61068094772dd9a0058216f7689

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

memcpy
memcmp
memmove
rand_s
wcschr
_wcsicmp
wcsrchr
memcpy_s
_except_handler4_common
_initterm
malloc
free
_amsg_exit
_XcptFilter
_vsnwprintf
memset

ntdll

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

kernel32

SetUnhandledExceptionFilter
TerminateProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
QueryPerformanceCounter
Sleep
RegisterWaitForSingleObjectEx
ResetEvent
UnregisterWait
UnmapViewOfFile
GetLastError
MapViewOfFile
UnregisterWaitEx
LocalFree
RegisterWaitForSingleObject
GetCurrentProcess
DuplicateHandle
GetCurrentProcessId
ResolveDelayLoadedAPI
DelayLoadFailureHook
CloseHandle
SetLastError
GetCurrentThread
GetCurrentThreadId
SetFilePointer
RegOpenCurrentUser
LoadLibraryExW
CreateFileMappingW
ReadFile
LocalAlloc
EnterCriticalSection
LeaveCriticalSection
GetProcessHeap
HeapAlloc
HeapReAlloc
HeapFree
GetModuleHandleW
GetProcAddress
CreateSemaphoreW
lstrlenW
FindResourceW
SizeofResource
LoadResource
LockResource
GetFileSize
lstrcmpiW
ExpandEnvironmentStringsW
CompareStringW
RegSetValueExW
RegQueryValueExW
TlsGetValue
TlsAlloc
TlsFree
TlsSetValue
CreateFileW
FreeLibrary
GetUserDefaultUILanguage
RegOpenKeyExW
RegCreateKeyExW
RegDeleteValueW
RegCloseKey
RegEnumValueW
ExitThread
WriteFile

advapi32

CryptAcquireContextW
RevertToSelf
SetThreadToken
ConvertStringSecurityDescriptorToSecurityDescriptorW
OpenServiceW
OpenSCManagerW
SetSecurityInfo
GetAce
GetSecurityInfo
EqualSid
ImpersonateLoggedOnUser
EventWrite
OpenProcessToken
QueryServiceConfigW
CloseServiceHandle
QueryServiceStatus
CryptHashData
CryptImportKey
CryptVerifySignatureW
CryptReleaseContext
CryptCreateHash
CryptDestroyKey
CryptDestroyHash
GetTokenInformation
InitializeAcl
AddAccessAllowedAceEx
GetLengthSid
OpenThreadToken

user32

GetSystemMetrics
SystemParametersInfoW
EnumDisplaySettingsW
EnumDisplayDevicesW
ReleaseDC
GetDC
CloseDesktop
SetThreadDesktop
OpenInputDesktop
GetThreadDesktop
GetWindowDC

gdi32

GetDeviceCaps
ClearBitmapAttributes
DeleteObject
CreateSessionMappedDIBSection
SetBitmapAttributes

Exports

Exports

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

Sections

.text
Size: 38KB - Virtual size: 38KB

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 48B

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

724fd61068094772dd9a0058216f7689

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

kernel32

advapi32

user32

gdi32

Exports

Exports

Sections

.text Size: 38KB - Virtual size: 38KB

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

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

.didat Size: 512B - Virtual size: 48B

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

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

.text
Size: 38KB - Virtual size: 38KB

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

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

.didat
Size: 512B - Virtual size: 48B

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

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