WindowsCodecsExt[.]dll

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General

Target

WindowsCodecsExt.dll
Size

188KB
MD5

39e9aacc4c5fb3c3c0b12de6d491553d
SHA1

11de907d66546c9255dbc585d56fb3f24aa54fb5
SHA256

dbec3da68ea60467ce1e4ef2a556ac528c525be8ca0cdf58a845def8e2c6956d
SHA512

829676bc641f9e2ce698290b7826d3ab782a4881db370f50c4957ece4d9261ca340045be0d0a1cf812c13ae02e361b6c7668f92eda5aa3db8738c2894abc8306
SSDEEP

3072:Slsiz1ZZb8Hd5VQrZd11DOqj1eAki/6oHmVbNGUdk1uyP:0J17895Yd11DOqBbNHqNZdSv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
WindowsCodecsExt.dll

Files

WindowsCodecsExt.dll
.dll windows:6 windows x86 arch:x86

71f008f67ed00f5b330c8aa28ef30f06

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

WindowsCodecsExt.pdb

Imports

msvcrt

_amsg_exit
__dllonexit
_onexit
_initterm
malloc
_lock
_unlock
_XcptFilter
frexp
ldexp
wcsncmp
_wcsicmp
free
memmove
memcpy
_vsnwprintf
memset
_purecall

kernel32

SleepEx
lstrcmpiW
MultiByteToWideChar
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
Sleep
LoadLibraryA
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalFree
CompareStringW
lstrcmpW
IsProcessorFeaturePresent
LeaveCriticalSection
EnterCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
GetLastError
DeleteCriticalSection
InterlockedDecrement
InterlockedIncrement
GetVersionExW
GetSystemInfo
InterlockedExchange
LoadLibraryW
InterlockedCompareExchange
DisableThreadLibraryCalls
GetProcAddress
GetModuleHandleW
RtlCaptureStackBackTrace
GetCurrentThreadId
GetCurrentProcess
IsDebuggerPresent
HeapFree
HeapAlloc
HeapReAlloc
GetProcessHeap
TerminateProcess
TerminateThread
GetCurrentThread
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetVersion
GlobalSize

user32

EqualRect
IntersectRect
IsRectEmpty

ole32

GetHGlobalFromStream
CoLockObjectExternal
PropVariantClear
CreateStreamOnHGlobal
CoTaskMemFree
CoCreateInstance
CoTaskMemAlloc

ntdll

DbgPrintEx
NtQuerySystemInformation
DbgPrompt
RtlInitializeBitMap
RtlSetBits

oleaut32

VariantClear
SysFreeString
VariantInit
SysAllocStringLen
VariantChangeType
SysAllocString
SysStringLen

windowscodecs

WICMatchMetadataContent
WICMapSchemaToName

Exports

Exports

DllGetClassObject
IWICColorTransform_Initialize_Proxy
WICCreateColorTransform_Proxy

Sections

.text
Size: 171KB - Virtual size: 170KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 12KB

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: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

71f008f67ed00f5b330c8aa28ef30f06

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

user32

ole32

ntdll

oleaut32

windowscodecs

Exports

Exports

Sections

.text Size: 171KB - Virtual size: 170KB

.data Size: 8KB - Virtual size: 12KB

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

.reloc Size: 6KB - Virtual size: 6KB

.text
Size: 171KB - Virtual size: 170KB

.data
Size: 8KB - Virtual size: 12KB

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

.reloc
Size: 6KB - Virtual size: 6KB