VzPlayer2[.]dll

Sharing

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General

Target

VzPlayer2.dll
Size

1.1MB
MD5

bbb652b79c9b9787bc9a499140cfa971
SHA1

917a63245e9750f2ee71dd940d7431b72123fd16
SHA256

d99433b586975c085965eadc4b08338aa2072c02232939b4ec7e770cc5fe4fd9
SHA512

f716d561fb9b93657e1c1f6ae71e6ca88dd0a95f38d3f4d24b047646b6ecd144656a73c10c61ad2938b815cc3be309b435ca544a954ce09d92283a36616562d1
SSDEEP

24576:rIuqw+VvPi39IzijKCBe0H4T6I4POujGZh3:r8vOJw0H4GLP1O

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
VzPlayer2.dll

Files

VzPlayer2.dll
.dll windows:5 windows x86 arch:x86

a17a28c1208c1854ebc3a257d4b4b03f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

vzdrawslib

?VzDraws_DrawYUV420Planar@@YAHPAXPAE11@Z
?VzDraws_InitWindow@@YAHPAXPAUHWND__@@@Z
?VzDraws_CleanColorRGB@@YAXPAXEEE@Z
?VzDraws_IsWindowInited@@YAHPAX@Z
?VzDraws_DeleteHandle@@YAXPAX@Z
?VzDraws_SetSize@@YAHPAXIII@Z
?VzDraws_DrawRGB@@YAHPAXPAE@Z
?VzDraws_SetSimOSDCallBack@@YAHPAXP6GX0QAPAEQAH22HW4VzPixFmt@@0@Z0@Z
?VzDraws_KeepRatio@@YAHPAXH@Z
?VzDraws_SetDrawRect@@YAXPAXHHHH@Z
?VzDraws_CreateHandle@@YAPAXXZ
?VzDraws_YUV420P_RGB24@@YAHHHPAE00I0I@Z

user32

IsWindowVisible

avcodec-57

av_free_packet
av_init_packet
avcodec_alloc_context3
avcodec_close
avcodec_decode_video2
avcodec_find_decoder
avcodec_flush_buffers
avcodec_open2
avcodec_register_all

avformat-57

av_register_all

avutil-55

av_frame_alloc
av_frame_free
av_free
av_log_set_level

kernel32

HeapFree
SetEndOfFile
SetEnvironmentVariableA
CompareStringW
CompareStringA
GetConsoleOutputCP
WriteConsoleA
CreateFileA
LCMapStringW
LCMapStringA
GetLocaleInfoW
SetFilePointer
FlushFileBuffers
GetConsoleMode
GetConsoleCP
GetModuleHandleA
ReadFile
GetStringTypeW
GetStringTypeA
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
IsValidCodePage
GetOEMCP
GetACP
GetDateFormatA
GetTimeFormatA
GetCPInfo
LoadLibraryA
FreeLibrary
LoadLibraryW
SetConsoleCtrlHandler
WriteFile
VirtualAlloc
AllocConsole
SetConsoleScreenBufferSize
GetStdHandle
GetConsoleScreenBufferInfo
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
QueryPerformanceCounter
WaitForSingleObject
Sleep
CreateEventA
QueryPerformanceFrequency
CloseHandle
SetEvent
SetThreadPriority
ResumeThread
CreateThread
InitializeCriticalSection
GetLastError
ResetEvent
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
SetStdHandle
GetFileType
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCurrentThreadId
GetCommandLineA
GetProcessHeap
HeapAlloc
GetTimeZoneInformation
GetSystemTimeAsFileTime
WriteConsoleW
GetModuleFileNameW
HeapReAlloc
GetModuleHandleW
GetProcAddress
ExitProcess
MultiByteToWideChar
RtlUnwind
RaiseException
SetHandleCount
GetStartupInfoA
FatalAppExitA
SetLastError
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThread
HeapSize
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
HeapDestroy
VirtualFree
GetTickCount
GetCurrentProcessId

Exports

Exports

VzPlayer2_AddVideoOutputHandle
VzPlayer2_Cleanup
VzPlayer2_CreateHandle
VzPlayer2_DeleteHandle
VzPlayer2_FlushData
VzPlayer2_GetVideoOutputHandles
VzPlayer2_InputVideoData
VzPlayer2_PausePlay
VzPlayer2_ResumePlay
VzPlayer2_SetCodecType
VzPlayer2_SetFont
VzPlayer2_Setup
VzPlayer2_ShowNextFrame
VzPlayer2_StartPlay
VzPlayer2_StartPlay2
VzPlayer2_StopPlay
VzPlayer2_VideoOutputHandle_Create
VzPlayer2_VideoOutputHandle_Delete
VzPlayer2_VideoOutputHandle_EnableInfoDraw
VzPlayer2_VideoOutputHandle_GetFPS100
VzPlayer2_VideoOutputHandle_GetPlayCacheLen
VzPlayer2_VideoOutputHandle_GetPlayCachedCount
VzPlayer2_VideoOutputHandle_GetPlayTime
VzPlayer2_VideoOutputHandle_SaveSnap
VzPlayer2_VideoOutputHandle_SeekByTime
VzPlayer2_VideoOutputHandle_SetDrawRules
VzPlayer2_VideoOutputHandle_SetEncDataCallBack
VzPlayer2_VideoOutputHandle_SetIsDrawTargets
VzPlayer2_VideoOutputHandle_SetPlayCacheLen
VzPlayer2_VideoOutputHandle_SetRealPlayFrameCallBack
VzPlayer2_VideoOutputHandle_SetTargetsInfo
VzPlayer2_VideoOutputHandle_SetVideoFrameCallBack
VzPlayer2_VideoOutputHandle_StopPlay
VzPlayer2_WaitDataContinue

Sections

.text
Size: 841KB - Virtual size: 840KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 214KB - Virtual size: 214KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

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: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a17a28c1208c1854ebc3a257d4b4b03f

Headers

DLL Characteristics

File Characteristics

Imports

vzdrawslib

user32

avcodec-57

avformat-57

avutil-55

kernel32

Exports

Exports

Sections

.text Size: 841KB - Virtual size: 840KB

.rdata Size: 214KB - Virtual size: 214KB

.data Size: 6KB - Virtual size: 15KB

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

.reloc Size: 22KB - Virtual size: 22KB

.text
Size: 841KB - Virtual size: 840KB

.rdata
Size: 214KB - Virtual size: 214KB

.data
Size: 6KB - Virtual size: 15KB

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

.reloc
Size: 22KB - Virtual size: 22KB