WindowsCodecsExt[.]dll

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General

Target

WindowsCodecsExt.dll
Size

203KB
MD5

62a6eb5771580cae445804389f3f7432
SHA1

421b5b53efd12ab89401568c9daf85bd312363bd
SHA256

cc529625540204e82794e5494c063371bf7a5164823e6c3b2ccaac030ae4d5ae
SHA512

ab87c2e1a4846be8b53c6f5902d98ff72bb2bb240c59ef96a9cba1b3c0917a1aa33ee41d2240243a90275761e50f55796519d69a92c0b88a1dee744023719cd7
SSDEEP

6144:MKicwcKh7aAw9fjTeaVm+To0WebeSuGue787Sys5K:HicwcKhuPpVm+ToPebeSux/s5

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

17b1a1e831a623fba6a5053ce7de14f8

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

wcsncmp
memmove
_vsnwprintf
_purecall
ldexp
memcpy
_onexit
__dllonexit
_unlock
_lock
_except_handler4_common
frexp
_ftol2_sse
_ftol2
memset
realloc
memcmp
_initterm
_amsg_exit
_wcsicmp
_XcptFilter
_callnewh
malloc
free

kernel32

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

ole32

GetHGlobalFromStream
CoGetApartmentType
CoTaskMemAlloc
CoTaskMemFree
CreateStreamOnHGlobal
PropVariantClear
CoLockObjectExternal
CoCreateInstance

ntdll

RtlSetBits
RtlInitializeBitMap
DbgPrintEx

oleaut32

VariantInit
VariantClear
SysStringLen
SysAllocString
SysAllocStringLen
VariantChangeType
SysFreeString

windowscodecs

WICMatchMetadataContent
WICMapSchemaToName

user32

EqualRect
IsRectEmpty
IntersectRect

Exports

Exports

DllGetClassObject
IWICColorTransform_Initialize_Proxy
WICCreateColorTransform_Proxy

Sections

.text
Size: 185KB - Virtual size: 185KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - 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: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

17b1a1e831a623fba6a5053ce7de14f8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

ole32

ntdll

oleaut32

windowscodecs

user32

Exports

Exports

Sections

.text Size: 185KB - Virtual size: 185KB

.data Size: 1024B - Virtual size: 6KB

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

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

.reloc Size: 11KB - Virtual size: 11KB

.text
Size: 185KB - Virtual size: 185KB

.data
Size: 1024B - Virtual size: 6KB

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

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

.reloc
Size: 11KB - Virtual size: 11KB