DecodeSdpcDll[.]dll

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General

Target

DecodeSdpcDll.dll
Size

514KB
MD5

137c428be440b4ec94a75216aa2982f8
SHA1

3bf5fc8e6039ff2e879d7372f5d081fa813871d3
SHA256

a00777afac22d6a1b729b4075aa350770252cd01651820595f7db97276ff2a7b
SHA512

aa0261cad8448ba62cdeadb8e34d61aa2b440a885f024837a8c7a9d44d5f955ff20cad2220310f74993a37ed94562296342a73088bc2bd7d86b2e48c65595887
SSDEEP

12288:WigEIqMBbVX/imI4k6Kvk98a1TegXRPcm:Iimz0vkaqe01

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
DecodeSdpcDll.dll

Files

DecodeSdpcDll.dll
.dll windows:6 windows x86 arch:x86

ffffcad52b353d6902d1f69783a400ae

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

C:\Users\lzb\Desktop\DecodeSdpc_x86\DecodeSdpc\WINDOWS\Release\x86\DecodeSdpcDll.pdb

Imports

avcodec-58

av_packet_alloc
av_packet_free
avcodec_alloc_context3
avcodec_close
avcodec_decode_video2
avcodec_find_decoder
avcodec_free_context
avcodec_open2

avutil-56

av_frame_alloc
av_frame_free
av_image_fill_arrays

vcomp140

_vcomp_for_static_end
omp_get_num_procs
_vcomp_fork
_vcomp_for_static_simple_init
omp_set_num_threads

vcruntime140

memcpy
longjmp
__std_type_info_destroy_list
_except_handler4_common
_setjmp3
memset

api-ms-win-crt-stdio-l1-1-0

_fseeki64
fread
_ftelli64
rewind
__stdio_common_vsscanf
fopen
__stdio_common_vsprintf
__stdio_common_vfprintf
__acrt_iob_func
fclose

api-ms-win-crt-heap-l1-1-0

free
malloc

api-ms-win-crt-filesystem-l1-1-0

_access

api-ms-win-crt-runtime-l1-1-0

_crt_atexit
_cexit
exit
_execute_onexit_table
_initterm
_initterm_e
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function

api-ms-win-crt-environment-l1-1-0

getenv

kernel32

TerminateProcess
IsProcessorFeaturePresent
UnhandledExceptionFilter
QueryPerformanceCounter
SetUnhandledExceptionFilter
GetCurrentProcess
GetCurrentProcessId
IsDebuggerPresent
InitializeSListHead
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
GetCurrentThreadId

api-ms-win-crt-math-l1-1-0

_libm_sse2_pow_precise
floor

Exports

Exports

DecodeHevc
Dispose
DisposeColorCorrectTable
GetDescription
GetLabelAbgr
GetLabelJpeg
GetLayerInfo
GetMacrographAbgr
GetMacrographJpeg
GetRgb24FromBmp
GetRoiSliceAbgr
GetRoiSliceJpeg
GetSliceAbgr
GetSliceJpeg
GetThumbnailAbgr
GetThumbnailJpeg
InitColorCollectTable
RgbColorCorrect
SqCloseSdpc
SqDecodeJpeg
SqEncodeJpeg
SqGetBlockJpegFromSdpc
SqGetHevcSliceOfSpecifyLayer
SqGetJpegSliceOfSpecifyLayer
SqGetRoiRgbOfSpecifyLayer
SqOpenSdpc
SqSpecifyLayerJpeg2Rgb

Sections

.text
Size: 294KB - Virtual size: 293KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 210KB - Virtual size: 209KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 948B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 20B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ffffcad52b353d6902d1f69783a400ae

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

avcodec-58

avutil-56

vcomp140

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-environment-l1-1-0

kernel32

api-ms-win-crt-math-l1-1-0

Exports

Exports

Sections

.text Size: 294KB - Virtual size: 293KB

.rdata Size: 210KB - Virtual size: 209KB

.data Size: 512B - Virtual size: 948B

.gfids Size: 512B - Virtual size: 20B

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 294KB - Virtual size: 293KB

.rdata
Size: 210KB - Virtual size: 209KB

.data
Size: 512B - Virtual size: 948B

.gfids
Size: 512B - Virtual size: 20B

.rsrc
Size: 512B - Virtual size: 480B

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