Static task
static1
Behavioral task
behavioral1
Sample
ssfd.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ssfd.exe
Resource
win10v2004-20230220-en
General
-
Target
ssfd.exe
-
Size
2.8MB
-
MD5
b29727b574b9bb1fe9eb30d548312999
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SHA1
f33fc8a2b2de988eabcbbcc6ef9b8fc9a1a050d4
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SHA256
fbc90db8e09ca074482821937887a366c9147ae3856e0da5e3ed23210a44a10e
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SHA512
81a86cb568d8abbd5b4ebded048389367ba9a6de44907987481bd7280cc6aac225baf224e7d9881c143e8d438ae3783fae650427b3da08e75a3c03f93b85cec8
-
SSDEEP
49152:0m0JoXeEmGqVLPclSVOOKWcMyzXk1s8AjbapS0EnQ+fdbj7Vg5rlKPbs171w0Uhd:0m0JoX2/r7VXKWcMyxf1bj7Vbs
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ssfd.exe
Files
-
ssfd.exe.exe windows x86
67ddeb62e2d3eba9e59c03db3f4ae9a0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
secur32
AcquireCredentialsHandleA
FreeContextBuffer
DeleteSecurityContext
CompleteAuthToken
InitializeSecurityContextA
FreeCredentialsHandle
QuerySecurityPackageInfoA
kernel32
InterlockedDecrement
InterlockedExchange
InterlockedExchangeAdd
InterlockedCompareExchange
GetCurrentProcess
GetCurrentProcessId
TerminateProcess
GetCurrentThreadId
TerminateThread
GetLastError
SetLastError
CreateIoCompletionPort
GetQueuedCompletionStatus
PostQueuedCompletionStatus
QueueUserAPC
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ReleaseMutex
WaitForSingleObject
WaitForMultipleObjects
Sleep
WriteFile
ReadFile
CloseHandle
DuplicateHandle
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SleepEx
CreateMutexW
CreateEventW
CreateWaitableTimerA
SetWaitableTimer
CreateProcessA
CreateFileA
CreateNamedPipeA
VerifyVersionInfoA
GetSystemTimeAsFileTime
GetStdHandle
GetTimeZoneInformation
OutputDebugStringA
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
WriteConsoleA
MultiByteToWideChar
InterlockedIncrement
ExitThread
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFullPathNameW
RemoveDirectoryW
SetEndOfFile
SetFilePointerEx
DeviceIoControl
GetModuleHandleW
GetProcAddress
LCMapStringW
AreFileApisANSI
WideCharToMultiByte
GetSystemTime
SystemTimeToFileTime
GetFileType
GetModuleHandleA
FindNextFileA
QueryPerformanceCounter
GetTickCount
FreeLibrary
LoadLibraryA
GlobalMemoryStatus
FlushConsoleInputBuffer
WriteConsoleW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
VerSetConditionMask
HeapSize
LoadLibraryW
RaiseException
FormatMessageA
RtlUnwind
UnregisterWaitEx
QueryDepthSList
GetModuleHandleExW
LocalFree
IsValidCodePage
FindFirstFileExA
GetProcessHeap
InterlockedFlushSList
SetStdHandle
ReadConsoleW
GetConsoleCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetACP
GetCommandLineW
GetCommandLineA
GetModuleFileNameA
HeapReAlloc
HeapFree
HeapAlloc
SetConsoleMode
ReadConsoleInputA
GetConsoleMode
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetDriveTypeW
ExitProcess
InterlockedPushEntrySList
InterlockedPopEntrySList
ReleaseSemaphore
QueryPerformanceFrequency
TryEnterCriticalSection
WaitForSingleObjectEx
GetCurrentThread
GetExitCodeThread
GetNativeSystemInfo
GetCPInfo
EncodePointer
DecodePointer
CompareStringW
GetLocaleInfoW
GetStringTypeW
ResetEvent
InitializeSListHead
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetStartupInfoW
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetModuleFileNameW
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualProtect
VirtualFree
SetConsoleCtrlHandler
user32
GetUserObjectInformationW
MessageBoxA
GetProcessWindowStation
shell32
SHGetFolderPathA
advapi32
RegisterEventSourceA
DeregisterEventSource
ReportEventA
ws2_32
WSASendTo
WSASend
WSARecvFrom
WSARecv
WSAIoctl
WSAGetLastError
WSASetLastError
WSACleanup
WSAStartup
shutdown
setsockopt
getaddrinfo
ioctlsocket
ntohl
listen
htons
htonl
getsockopt
getsockname
connect
closesocket
bind
accept
__WSAFDIsSet
WSASocketW
freeaddrinfo
WSAStringToAddressW
recv
send
select
ntohs
mswsock
AcceptEx
GetAcceptExSockaddrs
Sections
.text Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 509KB - Virtual size: 509KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 82KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 115KB - Virtual size: 115KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ