Static task
static1
Behavioral task
behavioral1
Sample
ffdec.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ffdec.exe
Resource
win10v2004-20230220-en
General
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Target
ffdec.exe
-
Size
394KB
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MD5
c1c196b87e88e0ee86295f0ab6a7c17f
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SHA1
101a02625c0f80caeb412298c020cee417c47d93
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SHA256
b66b0182373a4992244284fb2aa6bdb1a72a3bfa442b6a34421d6e51915681c3
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SHA512
305a1db83a69ac713cc6b05707e38675221db2159f64789175098c72d571b34b7c4453c0f9b9e851c44d63e17e555a273f0c9e7e42977bcb5740e29138c8c4c9
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SSDEEP
12288:iCUf7M6OfVLh4vzzzIuYzzzczzzzuREe/tzzzzzztLWz1j1Eqp:idf7rOfVLh4vzzzIuYzzzczzzzuREe/I
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ffdec.exe
Files
-
ffdec.exe.exe windows x86
a6dfb1f34bd9658993ef7e370126d2dd
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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW
comctl32
InitCommonControls
gdi32
DeleteObject
kernel32
CloseHandle
CreateMutexW
CreateProcessW
DeleteCriticalSection
EnterCriticalSection
FatalAppExitW
FormatMessageW
FreeLibrary
GetBinaryTypeW
GetCurrentProcess
GetCurrentProcessId
GetExitCodeProcess
GetFullPathNameW
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetShortPathNameW
GetStartupInfoW
GetTickCount
GlobalMemoryStatusEx
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LocalFree
SetCurrentDirectoryW
SetErrorMode
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
msvcrt
__p__commode
__p__fmode
__p__wcmdln
__set_app_type
__setusermatherr
__wgetmainargs
__winitenv
_amsg_exit
_cexit
_initterm
_iob
_ismbblead
_onexit
_vscwprintf
_vsnwprintf
_wcmdln
_wcsdup
_wcsicmp
_wcsnicmp
_wpgmptr
_wstat
abort
calloc
exit
fprintf
free
fwrite
iswctype
malloc
memcpy
realloc
signal
strlen
strncmp
vfprintf
wcscat
wcscmp
wcslen
wcsncpy
wcstok
wcstoul
shell32
CommandLineToArgvW
ShellExecuteW
user32
CreateWindowExW
DestroyWindow
DispatchMessageW
EnumWindows
GetSystemMetrics
GetWindowRect
GetWindowThreadProcessId
IsWindowVisible
LoadImageW
LoadStringW
MessageBoxW
PeekMessageW
SendMessageW
SetWindowPos
ShowWindow
SwitchToThisWindow
TranslateMessage
UpdateWindow
WaitForInputIdle
Sections
.text Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 164B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 180B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 48B
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: 359KB - Virtual size: 358KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ