Static task
static1
Behavioral task
behavioral1
Sample
OpenTFTPServerMT64bitInstallerV1.70 (1).exe
Resource
win11-20231222-en
General
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Target
OpenTFTPServerMT64bitInstallerV1.70 (1).exe
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Size
549KB
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MD5
b9fc0d2ca40ab5c5dd2531f54b37c74a
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SHA1
f6042899e07f42a6847be9b448d800144c328dad
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SHA256
c3cb4721ba4f23199fa93c093cfec66d4a174775676bc4306044b8d9de65fcfe
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SHA512
0171e8cd83c0afa28fddf65ccd02fc1f1482a30b2f737b7fdfbf366bb61c27e5132a79c25e15cb0e7b17b2f348fb8c090f404543230b36be2dc2143e9ab147f4
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SSDEEP
12288:2BZxBqSlPu//VNIvX+4EZzV2eq3kL4uCBuj6KwWYuUtXJU:e4uy/V2koB344nTWYr2
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource OpenTFTPServerMT64bitInstallerV1.70 (1).exe
Files
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OpenTFTPServerMT64bitInstallerV1.70 (1).exe.exe windows:4 windows x86 arch:x86
45eebef1302896dc82859ddfe9f93d18
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
Imports
kernel32
GetFileSize
FindClose
FindNextFileA
FindFirstFileA
lstrcpyA
CreateMutexA
ReleaseMutex
CreateDirectoryA
DeleteFileA
RemoveDirectoryA
GetDiskFreeSpaceA
GetTempFileNameA
GetTempPathA
OpenProcess
GetCurrentProcessId
RtlUnwind
CreateThread
GetCurrentThreadId
TlsSetValue
ExitThread
GetModuleHandleA
GetStartupInfoA
GetVersion
ExitProcess
HeapFree
HeapAlloc
TlsAlloc
SetLastError
TlsGetValue
TerminateProcess
GetCurrentProcess
HeapReAlloc
HeapSize
UnhandledExceptionFilter
InterlockedDecrement
WriteFile
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
IsBadReadPtr
IsBadCodePtr
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
RaiseException
CreateFileA
SetEvent
CreateEventA
GetSystemDirectoryA
GetWindowsDirectoryA
lstrlenA
Sleep
GetCommandLineA
GetUserDefaultLangID
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
GetVersionExA
MoveFileExA
WritePrivateProfileStringA
SetFileAttributesA
CopyFileA
GetLastError
GetTickCount
lstrcmpiA
SetFilePointer
ReadFile
GetShortPathNameA
CreateProcessA
WaitForSingleObject
CloseHandle
InterlockedIncrement
GetModuleFileNameA
user32
FillRect
GetWindow
PostQuitMessage
ExitWindowsEx
SetCursor
LoadCursorA
GetCursorPos
ScreenToClient
CallWindowProcA
GetWindowLongA
GetWindowTextA
DrawIconEx
LoadIconA
SetClassLongA
ReleaseDC
GetDC
LoadImageA
GetDlgItem
SetWindowTextA
SendMessageA
SetForegroundWindow
SetFocus
MessageBeep
FlashWindow
PostMessageA
DrawFocusRect
DestroyWindow
CreateWindowExA
GetParent
SetActiveWindow
SetWindowLongA
BeginPaint
GetClientRect
EndPaint
InvalidateRect
DialogBoxParamA
EndDialog
SetTimer
SetDlgItemTextA
wsprintfA
MessageBoxA
WaitForInputIdle
gdi32
SetBkMode
SetTextColor
GetTextExtentPointA
ExtTextOutA
GetDeviceCaps
CreateSolidBrush
CreateFontIndirectA
CreateBrushIndirect
GetObjectA
DeleteObject
MoveToEx
LineTo
CreateCompatibleDC
SelectObject
CreatePen
DeleteDC
BitBlt
shell32
SHBrowseForFolderA
SHGetMalloc
SHGetSpecialFolderLocation
SHGetPathFromIDListA
ShellExecuteA
advapi32
LookupPrivilegeValueA
AdjustTokenPrivileges
RegDeleteValueA
RegDeleteKeyA
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
RegQueryValueExA
RegCloseKey
OpenProcessToken
ole32
CoInitialize
CoCreateInstance
CoUninitialize
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 78KB - Virtual size: 78KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 21KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ