Static task
static1
Behavioral task
behavioral1
Sample
ffmpeg.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
ffmpeg.exe
Resource
win10v2004-20231023-en
General
-
Target
ffmpeg.exe
-
Size
11.7MB
-
MD5
e77940900d9b62012efd03df6681b0de
-
SHA1
5f469b50cc9ede3d74043d570e3399ff5955cf0e
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SHA256
1c01f0c517cfd68cd13a9156df2ce7b0c1f3c5055ed5d86c8eeb501c1f7f9132
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SHA512
4ffd43ed42a4f3f7d8f4cd8fef4058667ef4e94f5322977f45b40cb6d8f21175033b9f36a4ba1ce0f521baac762dd01a92e93d7571734de20c4b056551536484
-
SSDEEP
196608:R08NyAQ1Y1qsBklYd9l0ITiI3lDYjvjuYQnfBiKYK4u1FZ3IOdsrzW9vqiaVFSwm:RFzQ1YslYpf1FZYOdsW9vFaFS4+/gapK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ffmpeg.exe
Files
-
ffmpeg.exe.exe windows:4 windows x86 arch:x86
c2134c861a4975ffc9ecfff332cbce24
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
avicap32
capCreateCaptureWindowA
avifil32
AVIFileExit
AVIFileGetStream
AVIFileInfoA
AVIFileInit
AVIFileOpenA
AVIFileRelease
AVIStreamInfoA
AVIStreamRead
AVIStreamReadFormat
AVIStreamRelease
kernel32
CloseHandle
CreateEventA
CreateMutexA
CreateSemaphoreA
CreateThread
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
ExitProcess
FreeLibrary
GetConsoleScreenBufferInfo
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetProcessAffinityMask
GetProcessTimes
GetStdHandle
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount
InitializeCriticalSection
InterlockedDecrement
InterlockedExchange
InterlockedExchangeAdd
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
OpenProcess
QueryPerformanceCounter
QueryPerformanceFrequency
ReleaseMutex
ReleaseSemaphore
ResetEvent
ResumeThread
SetConsoleTextAttribute
SetEvent
SetLastError
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
msvcrt
_close
_fdopen
_fstat
_getch
_isatty
_kbhit
_open
_read
_setmode
_strdup
_tempnam
_unlink
_write
__getmainargs
__lc_codepage
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_atoi64
_beginthreadex
_cexit
_endthreadex
_errno
_filelengthi64
_fstati64
_ftime
_iob
_isctype
_lseeki64
_onexit
_pctype
_setjmp
_setmode
_stricmp
_strnicmp
abort
acos
asin
atan
atexit
atof
atoi
bsearch
calloc
ceil
clock
cos
cosh
exit
exp
fclose
fflush
fgetc
fgetpos
fgets
floor
fopen
fprintf
fputc
fputs
fread
free
frexp
fscanf
fseek
fsetpos
ftell
fwrite
getchar
getenv
gmtime
isprint
isspace
ldexp
localeconv
localtime
log
log10
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
mktime
perror
pow
printf
putc
putchar
puts
qsort
rand
realloc
rename
signal
sin
sinh
sprintf
sqrt
srand
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncmp
strncpy
strpbrk
strrchr
strspn
strstr
strtok
strtol
strtoul
tan
tanh
time
tolower
toupper
ungetc
vfprintf
vsprintf
wcslen
psapi
GetProcessMemoryInfo
user32
DestroyWindow
GetWindowLongA
SendMessageA
SetWindowLongA
winmm
timeGetTime
ws2_32
WSACleanup
WSAGetLastError
WSASetLastError
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
connect
gethostbyaddr
gethostbyname
gethostname
getpeername
getservbyport
getsockname
getsockopt
htonl
htons
inet_addr
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
select
send
sendto
setsockopt
shutdown
socket
Sections
.text Size: 8.3MB - Virtual size: 8.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rotext Size: 107KB - Virtual size: 107KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rodata Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 7.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE