avfilter-7[.]dll

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General

Target

avfilter-7.dll
Size

7.1MB
MD5

3696c9ca6b8bc4bc4584d73814bc8358
SHA1

b5e8ad4e45b3887288a7af3f687ab646be5af983
SHA256

b7ff9230ef5e0f650c7d046f71deeee445d6a4c4fb43f87e26a80904389b1dbe
SHA512

ee80c8fca44c20b3f484fff91f6d2fc7180086959684b455aaafdb3e1bcd13128ac64d99e69bc3021c8d57040627ac1ec63badd08de0a64ec580284aa2f6b7e4
SSDEEP

98304:+dptmcEc/aRrAnvLEeHMyCZqiMSn4Xeppe5q8kEeedjOfBAUZLeZ:+ztmcEpADEeHM5qiMSnMeppes8tOfVy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
avfilter-7.dll

Files

avfilter-7.dll
.dll windows:4 windows x86 arch:x86

19d8c026224ae92bc97e39f2aaf63a98

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

advapi32

RegCloseKey
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW

kernel32

CloseHandle
CreateFileMappingA
CreateMutexA
CreateSemaphoreW
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FindClose
FindFirstFileW
FindNextFileW
FreeLibrary
GetACP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetFileAttributesA
GetFileAttributesExA
GetFileAttributesW
GetFullPathNameA
GetLastError
GetLongPathNameA
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetProcAddress
GetSystemDirectoryA
GetSystemTimeAsFileTime
GetTempPathA
GetTickCount
GetWindowsDirectoryA
InitOnceBeginInitialize
InitOnceComplete
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
MapViewOfFile
MultiByteToWideChar
QueryPerformanceCounter
ReleaseMutex
ReleaseSemaphore
SetErrorMode
SetLastError
SetUnhandledExceptionFilter
Sleep
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte

msvcrt

__mb_cur_max
__setusermatherr
_access
_aligned_free
_aligned_malloc
_amsg_exit
_assert
_beginthread
_chmod
_close
_endthread
_errno
_fdopen
_findclose
_findnext
_findfirst
_fullpath
_get_osfhandle
_getcwd
_hypot
_initterm
_iob
_lock
_locking
_mbsrchr
_mkdir
_open
_nextafter
_read
_rmdir
_setjmp3
_sopen
_stat
_stati64
_strdup
_unlink
_unlock
_vsnprintf
_wfopen
_wfopen_s
_write
_wstat
abort
acos
asin
atan
atoi
bsearch
calloc
cosh
exit
fclose
ferror
fflush
fgetc
fgets
fgetws
fopen
fprintf
fputc
fputs
fread
free
frexp
fscanf
fseek
ftell
fwrite
getc
getenv
gmtime
isalpha
islower
isspace
isupper
isxdigit
localtime
localeconv
log10
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
perror
printf
putchar
puts
qsort
rand
realloc
rename
rewind
setlocale
sinh
sprintf
srand
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncat
strncmp
strncpy
strrchr
strspn
strstr
strtol
strtoul
swscanf_s
tan
tanh
time
tolower
toupper
ungetc
vfprintf
wcschr
wcscpy
wcscspn
wcslen
wcsrchr
wcsstr

ws2_32

WSACleanup
WSAGetLastError
WSASetLastError
WSAStartup
__WSAFDIsSet
bind
closesocket
connect
gethostbyaddr
gethostbyname
getservbyname
getservbyport
getsockname
getsockopt
htonl
htons
inet_addr
inet_ntoa
ioctlsocket
listen
ntohs
recv
select
send
socket

avcodec-58

av_dct_calc
av_dct_end
av_dct_init
av_fft_calc
av_fft_end
av_fft_init
av_fft_permute
av_init_packet
av_packet_unref
av_rdft_calc
av_rdft_end
av_rdft_init
avcodec_alloc_context3
avcodec_close
avcodec_dct_alloc
avcodec_dct_get_class
avcodec_dct_init
avcodec_decode_audio4
avcodec_decode_subtitle2
avcodec_decode_video2
avcodec_descriptor_get
avcodec_encode_video2
avcodec_find_decoder
avcodec_find_encoder
avcodec_flush_buffers
avcodec_free_context
avcodec_get_name
avcodec_open2
avcodec_parameters_to_context
avpriv_align_put_bits
avpriv_do_elbg
avpriv_init_elbg
avsubtitle_free

avformat-58

av_find_best_stream
av_find_input_format
av_get_frame_filename
av_read_frame
av_seek_frame
avformat_close_input
avformat_find_stream_info
avformat_match_stream_specifier
avformat_open_input
avio_closep
avio_open
avio_rl32
avio_size
avio_write

avutil-56

av_adler32_update
av_asprintf
av_audio_fifo_alloc
av_audio_fifo_drain
av_audio_fifo_free
av_audio_fifo_peek
av_audio_fifo_peek_at
av_audio_fifo_read
av_audio_fifo_size
av_audio_fifo_write
av_bprint_channel_layout
av_bprint_chars
av_bprint_clear
av_bprint_finalize
av_bprint_init
av_bprint_strftime
av_bprintf
av_buffer_alloc
av_buffer_allocz
av_buffer_pool_get
av_buffer_pool_init
av_buffer_pool_uninit
av_buffer_ref
av_buffer_unref
av_calloc
av_channel_layout_extract_channel
av_color_primaries_name
av_color_range_name
av_color_space_name
av_color_transfer_name
av_compare_ts
av_crc
av_crc_get_table
av_d2q
av_default_item_name
av_dict_free
av_dict_get
av_dict_set
av_dict_set_int
av_display_rotation_get
av_div_q
av_dynarray2_add
av_dynarray_add
av_expr_eval
av_expr_free
av_expr_parse
av_expr_parse_and_eval
av_fast_malloc
av_fast_realloc
av_fifo_alloc
av_fifo_freep
av_fifo_generic_read
av_fifo_generic_write
av_fifo_realloc2
av_fifo_size
av_fifo_space
av_file_map
av_file_unmap
av_find_best_pix_fmt_of_2
av_fopen_utf8
av_frame_alloc
av_frame_clone
av_frame_copy
av_frame_copy_props
av_frame_free
av_frame_get_buffer
av_frame_get_plane_buffer
av_frame_get_qp_table
av_frame_get_side_data
av_frame_is_writable
av_frame_make_writable
av_frame_move_ref
av_frame_new_side_data
av_frame_ref
av_frame_remove_side_data
av_frame_set_qp_table
av_frame_unref
av_free
av_freep
av_gcd
av_get_bits_per_pixel
av_get_bytes_per_sample
av_get_channel_layout
av_get_channel_layout_channel_index
av_get_channel_layout_nb_channels
av_get_channel_layout_string
av_get_channel_name
av_get_cpu_flags
av_get_default_channel_layout
av_get_extended_channel_layout
av_get_media_type_string
av_get_packed_sample_fmt
av_get_padded_bits_per_pixel
av_get_picture_type_char
av_get_pix_fmt
av_get_pix_fmt_name
av_get_planar_sample_fmt
av_get_random_seed
av_get_sample_fmt
av_get_sample_fmt_name
av_get_token
av_gettime
av_gettime_relative
av_hwdevice_ctx_create
av_hwdevice_ctx_create_derived
av_hwdevice_find_type_by_name
av_hwdevice_get_hwframe_constraints
av_hwframe_constraints_free
av_hwframe_ctx_alloc
av_hwframe_ctx_create_derived
av_hwframe_ctx_init
av_hwframe_get_buffer
av_hwframe_map
av_hwframe_transfer_data
av_hwframe_transfer_get_formats
av_image_alloc
av_image_check_size
av_image_check_size2
av_image_copy
av_image_copy_plane
av_image_fill_linesizes
av_image_fill_max_pixsteps
av_image_get_linesize
av_int_list_length_for_size
av_lfg_init
av_log
av_log_get_level
av_malloc
av_malloc_array
av_mallocz
av_mallocz_array
av_memdup
av_mul_q
av_opt_copy
av_opt_eval_flags
av_opt_find
av_opt_free
av_opt_get_int
av_opt_get_key_value
av_opt_get_sample_fmt
av_opt_next
av_opt_set
av_opt_set_bin
av_opt_set_defaults
av_opt_set_dict
av_opt_set_dict2
av_opt_set_int
av_opt_set_sample_fmt
av_parse_color
av_parse_ratio
av_parse_time
av_parse_video_rate
av_parse_video_size
av_pix_fmt_count_planes
av_pix_fmt_desc_get
av_pix_fmt_desc_get_id
av_pix_fmt_desc_next
av_pix_fmt_get_chroma_sub_sample
av_pixelutils_get_sad_fn
av_read_image_line2
av_realloc
av_realloc_array
av_realloc_f
av_reallocp_array
av_reduce
av_rescale
av_rescale_q
av_rescale_q_rnd
av_rescale_rnd
av_sample_fmt_is_planar
av_samples_alloc_array_and_samples
av_samples_copy
av_samples_get_buffer_size
av_samples_set_silence
av_set_options_string
av_spherical_tile_bounds
av_sscanf
av_stereo3d_create_side_data
av_stereo3d_type_name
av_strcasecmp
av_strdup
av_strerror
av_strlcatf
av_strlcpy
av_strtod
av_strtok
av_timecode_init_from_string
av_timecode_make_smpte_tc_string
av_timecode_make_string
av_tree_destroy
av_tree_enumerate
av_tree_find
av_tree_insert
av_tree_node_alloc
av_usleep
av_vlog
av_write_image_line2
avpriv_cga_font
avpriv_float_dsp_alloc
avpriv_set_systematic_pal2
avpriv_slicethread_create
avpriv_slicethread_execute
avpriv_slicethread_free
avpriv_vga16_font

postproc-55

pp_free_context
pp_free_mode
pp_get_context
pp_get_mode_by_name_and_quality
pp_postprocess

swresample-3

swr_alloc
swr_alloc_set_opts
swr_convert
swr_free
swr_get_class
swr_get_delay
swr_init
swr_next_pts
swr_set_channel_mapping
swr_set_matrix

swscale-5

sws_alloc_context
sws_freeContext
sws_freeVec
sws_getCachedContext
sws_getCoefficients
sws_getColorspaceDetails
sws_getContext
sws_getGaussianVec
sws_get_class
sws_init_context
sws_isSupportedEndiannessConversion
sws_isSupportedInput
sws_isSupportedOutput
sws_scale
sws_scaleVec
sws_setColorspaceDetails

Exports

Exports

av_abuffersink_params_alloc
av_buffersink_get_channel_layout
av_buffersink_get_channels
av_buffersink_get_format
av_buffersink_get_frame
av_buffersink_get_frame_flags
av_buffersink_get_frame_rate
av_buffersink_get_h
av_buffersink_get_hw_frames_ctx
av_buffersink_get_sample_aspect_ratio
av_buffersink_get_sample_rate
av_buffersink_get_samples
av_buffersink_get_time_base
av_buffersink_get_type
av_buffersink_get_w
av_buffersink_params_alloc
av_buffersink_set_frame_size
av_buffersrc_add_frame
av_buffersrc_add_frame_flags
av_buffersrc_close
av_buffersrc_get_nb_failed_requests
av_buffersrc_parameters_alloc
av_buffersrc_parameters_set
av_buffersrc_write_frame
av_filter_ffversion
av_filter_iterate
avfilter_add_matrix
avfilter_all_channel_layouts
avfilter_config_links
avfilter_configuration
avfilter_free
avfilter_get_by_name
avfilter_get_class
avfilter_get_matrix
avfilter_graph_alloc
avfilter_graph_alloc_filter
avfilter_graph_config
avfilter_graph_create_filter
avfilter_graph_dump
avfilter_graph_free
avfilter_graph_get_filter
avfilter_graph_parse
avfilter_graph_parse2
avfilter_graph_parse_ptr
avfilter_graph_queue_command
avfilter_graph_request_oldest
avfilter_graph_send_command
avfilter_graph_set_auto_convert
avfilter_init_dict
avfilter_init_str
avfilter_inout_alloc
avfilter_inout_free
avfilter_insert_filter
avfilter_license
avfilter_link
avfilter_link_free
avfilter_link_get_channels
avfilter_link_set_closed
avfilter_make_format64_list
avfilter_mul_matrix
avfilter_next
avfilter_pad_count
avfilter_pad_get_name
avfilter_pad_get_type
avfilter_process_command
avfilter_register
avfilter_register_all
avfilter_sub_matrix
avfilter_transform
avfilter_version

Sections

.text
Size: 5.0MB - Virtual size: 5.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rodata
Size: 512B - Virtual size: 448B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 25KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 880B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 138KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

19d8c026224ae92bc97e39f2aaf63a98

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

ws2_32

avcodec-58

avformat-58

avutil-56

postproc-55

swresample-3

swscale-5

Exports

Exports

Sections

.text Size: 5.0MB - Virtual size: 5.0MB

.rodata Size: 512B - Virtual size: 448B

.data Size: 41KB - Virtual size: 40KB

.rdata Size: 1.9MB - Virtual size: 1.9MB

.bss Size: - Virtual size: 25KB

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

.idata Size: 15KB - Virtual size: 15KB

.CRT Size: 512B - Virtual size: 44B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 1024B - Virtual size: 880B

.reloc Size: 138KB - Virtual size: 137KB

.text
Size: 5.0MB - Virtual size: 5.0MB

.rodata
Size: 512B - Virtual size: 448B

.data
Size: 41KB - Virtual size: 40KB

.rdata
Size: 1.9MB - Virtual size: 1.9MB

.bss
Size: - Virtual size: 25KB

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

.idata
Size: 15KB - Virtual size: 15KB

.CRT
Size: 512B - Virtual size: 44B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 1024B - Virtual size: 880B

.reloc
Size: 138KB - Virtual size: 137KB