Static task
static1
Behavioral task
behavioral1
Sample
tftpd32.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
tftpd32.exe
Resource
win10v2004-20230703-en
General
-
Target
tftpd32.exe
-
Size
211KB
-
MD5
814d1cfd88ca49037cd15680178d1afd
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SHA1
81821a9fc0162f2607811e44f9a62e74885d860b
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SHA256
de3636c98e3d7f2d0ecfbe3ac50f29ece5b03262a1dff52bf7e8903972f97b3c
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SHA512
e0cd88f50219a01331e5d6dcd0435693ee6df40b781d5ad3a45da442779271546fcbf9cd987fa58977fc36ab31f924a3a8c3e52bdd162ab6c567d73bda391eac
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SSDEEP
3072:WXqPaNTjcDhgJ20fEr9Sc5zgdZUO89q6/Kuvak2bkgorG+llSFw3/n:QTjpU0fEr99zU899/KauHOd/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tftpd32.exe
Files
-
tftpd32.exe.exe windows x86
83cab15169100a9c1ad2f188b3dcb6bd
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
shell32
SHBrowseForFolderA
DragFinish
DragAcceptFiles
DragQueryFileA
ShellExecuteA
SHGetPathFromIDListA
Shell_NotifyIconA
ws2_32
listen
accept
select
ntohs
getsockname
WSACloseEvent
WSAEventSelect
WSACreateEvent
gethostbyname
WSAIoctl
gethostname
inet_ntoa
ntohl
htonl
setsockopt
bind
getservbyname
WSAStartup
WSACleanup
connect
recvfrom
getaddrinfo
WSAGetLastError
sendto
recv
socket
freeaddrinfo
getpeername
closesocket
WSAAsyncSelect
getnameinfo
inet_addr
htons
send
WSASetLastError
comctl32
InitCommonControlsEx
iphlpapi
DeleteIpNetEntry
GetIpNetTable
GetAdaptersAddresses
SendARP
kernel32
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
DeleteCriticalSection
LCMapStringW
IsProcessorFeaturePresent
RtlUnwind
InitializeCriticalSectionAndSpinCount
IsValidCodePage
GetOEMCP
QueryPerformanceCounter
GetCurrentProcessId
GetConsoleCP
MultiByteToWideChar
GetConsoleMode
lstrlenA
lstrcatA
lstrcmpiA
GetModuleFileNameA
lstrcpyA
lstrcpynA
lstrcmpA
GetEnvironmentVariableA
GetCurrentProcess
Sleep
GetLastError
SetLastError
SetProcessWorkingSetSize
CreateMutexA
ReleaseMutex
CloseHandle
GetFullPathNameA
GetVersion
GetLocalTime
CreateProcessA
CreateFileA
GetFileSize
WaitForSingleObject
WriteFile
GetFileAttributesA
CreateSemaphoreA
ReadFile
ReleaseSemaphore
SetCurrentDirectoryA
GetCurrentDirectoryA
DeleteFileA
SetFilePointer
FlushFileBuffers
GetTickCount
GetCurrentThreadId
ResetEvent
GetSystemTime
SetEvent
GetCurrentThread
CreateEventA
SetThreadPriority
WaitForMultipleObjects
CreateThread
GlobalUnlock
GlobalLock
GlobalAlloc
OutputDebugStringA
LocalFree
FormatMessageA
GetSystemTimeAsFileTime
FindClose
FindNextFileA
GetDateFormatA
FileTimeToSystemTime
FileTimeToLocalFileTime
FindFirstFileA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetACP
GetCPInfo
LoadLibraryW
ExitProcess
LeaveCriticalSection
EnterCriticalSection
HeapCreate
GetProcAddress
InterlockedDecrement
GetModuleHandleW
InterlockedIncrement
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetTimeZoneInformation
WideCharToMultiByte
DecodePointer
EncodePointer
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
HeapSetInformation
GetCommandLineA
GetStringTypeW
FindFirstFileExA
GetDriveTypeA
HeapReAlloc
HeapAlloc
ResumeThread
ExitThread
GetModuleFileNameW
GetStdHandle
GetFileType
WriteConsoleW
HeapFree
SetStdHandle
GetDriveTypeW
SetEndOfFile
GetProcessHeap
HeapSize
CompareStringW
SetEnvironmentVariableA
CreateFileW
user32
DialogBoxParamA
CreateWindowExA
RegisterClassA
GetClassInfoA
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
GetFocus
SetWindowsHookExA
UnhookWindowsHookEx
SystemParametersInfoA
MessageBeep
wvsprintfA
MapDialogRect
InvalidateRect
RedrawWindow
MoveWindow
SetTimer
SendDlgItemMessageA
KillTimer
SetForegroundWindow
LoadIconA
ChildWindowFromPoint
GetWindowTextA
SetWindowLongA
MessageBoxA
UnregisterClassA
SetClassLongA
SetDlgItemTextA
SetWindowTextA
DefWindowProcA
GetSysColor
IsWindow
GetSystemMetrics
EnableWindow
CallWindowProcA
FindWindowA
DestroyIcon
CheckMenuItem
GetWindow
GetDC
DestroyWindow
GetSystemMenu
GetWindowRect
CreateDialogParamA
GetTopWindow
GetClientRect
SetWindowPos
ShowWindow
AppendMenuA
IsWindowVisible
GetDialogBaseUnits
PostMessageA
GetDlgItemInt
SetDlgItemInt
GetDlgItemTextA
TrackPopupMenu
GetSubMenu
GetParent
LoadMenuA
wsprintfA
GetWindowLongA
GetDlgItem
GetCursorPos
DestroyMenu
SendMessageA
EndDialog
ReleaseDC
gdi32
SetTextColor
ExtTextOutA
GetTextMetricsA
LPtoDP
GetTextExtentPoint32A
SetBkColor
comdlg32
GetOpenFileNameA
advapi32
RegSetValueExA
RegisterEventSourceA
ReportEventA
DeregisterEventSource
RegDeleteKeyA
RegCloseKey
RegQueryValueExA
RegCreateKeyExA
RegOpenKeyExA
Sections
.text Size: 138KB - Virtual size: 138KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 122KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ