Static task
static1
Behavioral task
behavioral1
Sample
tftpd32.exe
Resource
win10v2004-20230915-en
General
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Target
tftpd32.exe.7z
-
Size
87KB
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MD5
618ccaae8eb4d65d8d74a8e8c9c7b3a4
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SHA1
df70e4c3df6312452c5144a5318d08b29cb5fcf0
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SHA256
4376e35b0c234d6340c34ef19aa250a116901a2a1b04667cf36d05d427bc5d57
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SHA512
7056048eca495f68cefdf01b29c1be808360b35986c6bc61ef0f560d7db6ce6a7cefc9bdff42aaa51a97555f61b5f4ed53fe3b53e59323b79a85bdb2960fb3f6
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SSDEEP
1536:ch55F8wefj1icgTA4aU3o2ITZIMzoags6Z/LeoW02Mvj1/s2Sb35Blh6Df:A7FjefZic4GdIM0bLextKls2+35ED
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/tftpd32.exe
Files
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tftpd32.exe.7z.7z
Password: infected
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tftpd32.exe.exe windows x86
3df9abbabcb7700a080e7816fadaaae9
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
getsockname
WSACloseEvent
WSAEventSelect
WSACreateEvent
gethostname
ntohl
htonl
setsockopt
getservbyname
WSAStartup
WSACleanup
connect
recvfrom
WSAGetLastError
sendto
recv
bind
socket
gethostbyname
ntohs
closesocket
WSAAsyncSelect
inet_ntoa
inet_addr
htons
send
WSASetLastError
comctl32
InitCommonControlsEx
iphlpapi
GetIpNetTable
SendARP
DeleteIpNetEntry
kernel32
GetConsoleMode
GetConsoleCP
GetCurrentProcessId
QueryPerformanceCounter
DeleteCriticalSection
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
MultiByteToWideChar
LCMapStringW
IsProcessorFeaturePresent
RtlUnwind
InitializeCriticalSectionAndSpinCount
GetStringTypeW
lstrlenA
lstrcatA
lstrcmpiA
GetModuleFileNameA
lstrcpyA
lstrcmpA
GetEnvironmentVariableA
GetCurrentProcess
Sleep
GetLastError
SetProcessWorkingSetSize
CreateMutexA
ReleaseMutex
CloseHandle
GetFullPathNameA
GetLocalTime
CreateProcessA
CreateFileA
GetFileSize
WaitForSingleObject
WriteFile
GetFileAttributesA
CreateSemaphoreA
ReadFile
ReleaseSemaphore
SetCurrentDirectoryA
GetCurrentDirectoryA
DeleteFileA
SetEnvironmentVariableA
SetFilePointer
FlushFileBuffers
GetTickCount
lstrcpynA
ResetEvent
GetSystemTime
SetEvent
CreateEventA
WaitForMultipleObjects
CreateThread
SetThreadPriority
SetLastError
GlobalUnlock
GlobalLock
GlobalAlloc
OutputDebugStringA
LocalFree
FormatMessageA
GetSystemTimeAsFileTime
FindClose
FindNextFileA
GetDateFormatA
FileTimeToSystemTime
FileTimeToLocalFileTime
FindFirstFileA
GetPrivateProfileStringA
WritePrivateProfileStringA
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
IsValidCodePage
GetOEMCP
GetACP
InterlockedDecrement
InterlockedIncrement
GetCPInfo
LoadLibraryW
ExitProcess
GetModuleHandleW
GetProcAddress
LeaveCriticalSection
EnterCriticalSection
HeapCreate
GetTimeZoneInformation
WideCharToMultiByte
DecodePointer
EncodePointer
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
HeapSetInformation
GetCommandLineA
FindFirstFileExA
GetDriveTypeA
HeapReAlloc
HeapAlloc
ResumeThread
ExitThread
GetModuleFileNameW
GetStdHandle
GetFileType
WriteConsoleW
HeapFree
SetStdHandle
GetDriveTypeW
SetEndOfFile
GetProcessHeap
HeapSize
CompareStringW
GetCurrentThreadId
CreateFileW
user32
SetWindowsHookExA
DialogBoxParamA
CreateWindowExA
RegisterClassA
GetClassInfoA
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
GetFocus
UnhookWindowsHookEx
SystemParametersInfoA
MessageBeep
wvsprintfA
MapDialogRect
InvalidateRect
MoveWindow
SetCursor
SetTimer
SendDlgItemMessageA
KillTimer
SetForegroundWindow
LoadIconA
ChildWindowFromPoint
GetWindowTextA
SetWindowLongA
SetDlgItemTextA
SetWindowTextA
MessageBoxA
UnregisterClassA
SetClassLongA
DefWindowProcA
IsWindow
GetSystemMetrics
EnableWindow
CallWindowProcA
FindWindowA
LoadCursorA
DestroyIcon
CheckMenuItem
GetWindow
ReleaseDC
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
GetDC
gdi32
LPtoDP
GetTextExtentPoint32A
comdlg32
GetOpenFileNameA
advapi32
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegisterEventSourceA
RegSetValueExA
RegQueryValueExA
RegDeleteKeyA
DeregisterEventSource
ReportEventA
Sections
.text Size: 129KB - Virtual size: 129KB
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: 25KB - Virtual size: 115KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ