dxtrans[.]dll | Triage

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General

Target

dxtrans.dll
Size

261KB
MD5

dd6e99fb25843d520bafdf2b5920bde4
SHA1

bafb503ea8d24429bbffd6e419c683d9134cf62c
SHA256

dd97bd703b30241090e3e324ac8b2ab2a49ccdcf31b11c50062dfd0006a2d8c8
SHA512

4f9b0d941c19038888c4a7f9b97c59903a8795b7bf300048eb984f7bced0a99b3bd7feccc1e0ee7b231430029d0209b688fef932564483490a1ca16ae59bf07b
SSDEEP

6144:UWQ/JqMQu3ND44TulKb3INpWc4JKNIC1:YJqY3N04MKMNQ0

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dxtrans.dll

Files

dxtrans.dll
.dll regsvr32 windows:10 windows x86 arch:x86

7bd213bb716fa2dfae56817a37669f7b

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

dxtrans.pdb

Imports

msvcrt

memcmp
memcpy
_initterm
_amsg_exit
_XcptFilter
_onexit
__dllonexit
_unlock
floor
?terminate@@YAXXZ
_except_handler4_common
wcschr
iswspace
__CxxFrameHandler3
realloc
malloc
free
_lock
memcpy_s
_purecall
ceil
_CIcos
_CIsin
_CIsqrt
_ftol2
_ftol2_sse
memset

atl

ord21
ord30
ord16
ord15
ord32
ord23

iertutil

ord650
ord701

urlmon

ord462
ord414

kernel32

ReleaseSRWLockExclusive
EnterCriticalSection
VirtualProtect
AcquireSRWLockExclusive
IsBadReadPtr
GetCurrentProcess
ReleaseSemaphore
GetVersion
VirtualQuery
VirtualAlloc
GetProcessHeap
HeapAlloc
DeleteCriticalSection
DisableThreadLibraryCalls
InitializeCriticalSection
LeaveCriticalSection
IsBadWritePtr
CreateSemaphoreW
GetModuleHandleW
CreateIoCompletionPort
CreateSemaphoreExW
CreateThread
WaitForSingleObject
GetCurrentThreadId
WaitForMultipleObjectsEx
PostQueuedCompletionStatus
HeapFree
WakeAllConditionVariable
SleepConditionVariableSRW
UnhandledExceptionFilter
IsBadCodePtr
GetQueuedCompletionStatus
SetUnhandledExceptionFilter
TerminateProcess
CreateEventW
Sleep
SetEvent
GetProcAddress
GetTickCount
GetLastError
QueryPerformanceCounter
QueueUserAPC
GetSystemTimeAsFileTime
GetCurrentThread
GetCurrentDirectoryW
ExitThread
ResetEvent
GetCurrentProcessId
CloseHandle
GetSystemInfo
FreeLibrary
LoadLibraryW

advapi32

RegCloseKey
RegOpenKeyExW
RegQueryValueExW

ole32

CLSIDFromString
CreateFileMoniker
CoUninitialize
CLSIDFromProgID
CreateBindCtx
CoInitializeEx
CoCreateInstance
CoCreateFreeThreadedMarshaler
CoTaskMemFree
CoTaskMemAlloc

user32

IntersectRect
GetDesktopWindow
IsCharAlphaW
SetRect
ReleaseDC
GetDC

oleaut32

VariantInit
VariantClear
VariantCopy
LoadRegTypeLi
VariantChangeType
SysFreeString
SetErrorInfo
SysAllocStringLen
SysAllocString
SysStringLen
VariantChangeTypeEx

gdi32

CreateFontIndirectW
GetPaletteEntries
PolyBezierTo
EndPath
DeleteDC
GetObjectW
CreateCompatibleDC
SelectObject
GetTextMetricsW
GetGlyphOutlineW
GetKerningPairsW
DeleteObject
BitBlt
LineTo
MoveToEx
CreateBrushIndirect
FillPath
StrokePath
BeginPath
StrokeAndFillPath
ExtCreatePen
SetMapMode
SetPolyFillMode

shlwapi

StrCmpNIW
StrCmpIW
ord154
ord158

Exports

Exports

?DXConstOverArray@@YGXPAVDXPMSAMPLE@@ABV1@K@Z
?DXConstUnderArray@@YGXPAVDXPMSAMPLE@@ABV1@K@Z
?DXDitherArray@@YGXPBUDXDITHERDESC@@@Z
?DXLinearInterpolateArray@@YGXPBVDXBASESAMPLE@@PAUDXLIMAPINFO@@PAV1@K@Z
?DXOverArray@@YGXPAVDXPMSAMPLE@@PBV1@K@Z
?DXOverArrayMMX@@YGXPAVDXPMSAMPLE@@PBV1@K@Z
DllCanUnloadNow
DllEnumClassObjects
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 210KB - Virtual size: 210KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7bd213bb716fa2dfae56817a37669f7b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

atl

iertutil

urlmon

kernel32

advapi32

ole32

user32

oleaut32

gdi32

shlwapi

Exports

Exports

Sections

.text Size: 210KB - Virtual size: 210KB

.data Size: 1024B - Virtual size: 12KB

.idata Size: 4KB - Virtual size: 3KB

.rsrc Size: 34KB - Virtual size: 33KB

.reloc Size: 11KB - Virtual size: 10KB

.text
Size: 210KB - Virtual size: 210KB

.data
Size: 1024B - Virtual size: 12KB

.idata
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 34KB - Virtual size: 33KB

.reloc
Size: 11KB - Virtual size: 10KB