dxil[.]dll | Triage

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General

Target

dxil.dll
Size

3.2MB
MD5

4f539fd45a8a3e8483c40fdc2e19a2be
SHA1

8896fb7ffff48fec9e1307e8a19c1ed2a4279bd5
SHA256

1e5062887004eb4d2a5796536d590f320fe240b877d992abc787128cd28ede94
SHA512

8302a0dcb424af743a2a2b402df2200b9afd1bb82c45da66a93a25bccc85e8125b3185a3b9901ab454934443a18569d3853de4c3fbf18a4694c3aa2c285ba014
SSDEEP

98304:fQ51obC/LdlScsodm895w2c7KoiArF9ao:fQ56bC/5laosE7UKdu

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dxil.dll

Files

dxil.dll
.dll windows:10 windows x64 arch:x64

42e0b0387affe2aaa84bcec72eb74baf

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

dxil.pdb

Imports

kernel32

DeleteCriticalSection
GetFileSizeEx
HeapFree
WriteFile
CreateFileW
HeapSize
MultiByteToWideChar
HeapReAlloc
CloseHandle
HeapAlloc
GetProcessHeap
WideCharToMultiByte
TlsSetValue
SetLastError
TlsAlloc
TlsGetValue
TlsFree
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GetCurrentProcess
GetStdHandle
GetConsoleMode
GetProcessTimes
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetCommandLineA
RaiseException
GetLastError
InitializeCriticalSectionEx
FindNextFileW
FindFirstFileExW
FindClose
RtlPcToFileHeader
IsDebuggerPresent
OutputDebugStringW
LocalFree
FormatMessageA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
SetStdHandle
GetFileType
FreeLibrary
GetModuleHandleExW
GetCurrentThreadId
GetStartupInfoW
GetConsoleOutputCP
SetFilePointerEx
ExitProcess
GetModuleHandleW
GetProcAddress
GetModuleFileNameW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
LCMapStringW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
FlushFileBuffers
WriteConsoleW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
InterlockedFlushSList
EncodePointer
GetCommandLineW

advapi32

EventRegister
EventUnregister
EventWriteTransfer

ole32

CoGetMalloc

Exports

Exports

Test
DxcCreateInstance2

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 250KB - Virtual size: 250KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

42e0b0387affe2aaa84bcec72eb74baf

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

ole32

Exports

Exports

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 250KB - Virtual size: 250KB

.data Size: 21KB - Virtual size: 30KB

.pdata Size: 38KB - Virtual size: 37KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 1.7MB - Virtual size: 1.7MB

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 250KB - Virtual size: 250KB

.data
Size: 21KB - Virtual size: 30KB

.pdata
Size: 38KB - Virtual size: 37KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

.reloc
Size: 7KB - Virtual size: 6KB