UNDERTALE[.]exe

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General

Target

UNDERTALE.exe
Size

3.9MB
MD5

8741fe2075cfbb8070ff1ccb7468981a
SHA1

9ff96c296cc555a6a000133e07fb3f4ab92811c4
SHA256

c8c4191026bf5587a6fad120855b8b82ffb4fa0c3eaf10515be472ad84248e58
SHA512

c5e424cece81a4dad5f4e66e6e00b19d0ce014853f4dcd1a45d16e8d4321ba33f6333e2ebaf2dba3152e0fb22f942749664f231e6df5982e4511788a30d7e655
SSDEEP

49152:XAt4d/SmMp/luXDffWTCcAt0ZqJEK8AbYMsYVOMsT49:iN/UcAt0oJ0A3sYEM99

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
UNDERTALE.exe

Files

UNDERTALE.exe
.exe windows:5 windows x86 arch:x86

d77fbbe2b4ac41b9eebb3d3469b91245

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

wininet

InternetOpenA
HttpEndRequestW
InternetWriteFile
HttpQueryInfoA
InternetReadFile
InternetCloseHandle
InternetCrackUrlA
InternetCanonicalizeUrlA
HttpSendRequestA
InternetGetConnectedState
InternetConnectA
HttpOpenRequestA

d3dx9_43

D3DXGetVertexShaderProfile
D3DXCompileShader
D3DXGetPixelShaderProfile
D3DXCreateTextureFromFileW
D3DXGetImageInfoFromFileInMemory
D3DXCreateTextureFromFileInMemoryEx

dbghelp

MiniDumpWriteDump
SymInitialize
SymFromAddr

winmm

mciGetErrorStringA
joyGetPos
joyGetPosEx
joyGetDevCapsA
timeGetTime
waveInGetDevCapsW
waveInGetNumDevs
waveInAddBuffer
waveInClose
waveInUnprepareHeader
waveInPrepareHeader
waveInOpen
waveInReset
waveInStart
waveInStop
mciSendStringA

ws2_32

getaddrinfo
WSAAddressToStringA
freeaddrinfo
select
WSAGetLastError
__WSAFDIsSet
htons
htonl
ntohs
ntohl
inet_addr
closesocket
shutdown
WSAStartup
WSACleanup
getsockopt
setsockopt
ioctlsocket
socket
bind
listen
accept
recv
inet_ntoa
recvfrom
getpeername
send
connect
sendto
gethostname

gdiplus

GdiplusShutdown
GdiplusStartup

comctl32

InitCommonControlsEx

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

kernel32

GetTimeZoneInformation
GetStringTypeW
GetStringTypeA
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
LCMapStringA
CreateFileA
GetFullPathNameA
SetConsoleCtrlHandler
SetFilePointer
SetStdHandle
ReadFile
FlushFileBuffers
GetConsoleMode
GetConsoleCP
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
HeapSize
SetLastError
GetModuleFileNameA
WriteFile
HeapDestroy
HeapCreate
VirtualAlloc
VirtualFree
FatalAppExitA
GetStdHandle
SetHandleCount
IsDebuggerPresent
UnhandledExceptionFilter
TerminateProcess
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
CreateDirectoryA
GetFileType
PeekNamedPipe
GetFileInformationByHandle
DeleteFileA
HeapReAlloc
FindNextFileA
GetDateFormatA
GetTimeFormatA
GetSystemTimeAsFileTime
SetFileAttributesW
FindFirstFileA
GetDriveTypeA
FileTimeToLocalFileTime
FileTimeToSystemTime
HeapWalk
HeapValidate
HeapFree
RtlUnwind
GetFileAttributesA
DebugBreak
HeapAlloc
RaiseException
InterlockedExchange
LocalAlloc
MultiByteToWideChar
GetConsoleWindow
WideCharToMultiByte
OutputDebugStringW
FreeEnvironmentStringsA
GetLastError
GetProcAddress
LoadLibraryW
GetFullPathNameW
GetCurrentDirectoryW
LocalFree
GetModuleHandleW
InterlockedDecrement
InterlockedIncrement
CreateThread
GetExitCodeThread
CloseHandle
DeleteFileW
Sleep
FreeLibrary
SetCurrentDirectoryA
GetCurrentDirectoryA
GetExitCodeProcess
CreateProcessW
GetEnvironmentVariableW
FindClose
FindNextFileW
RemoveDirectoryW
FindFirstFileW
GetFileAttributesW
CreateDirectoryW
GetTickCount
QueryPerformanceCounter
QueryPerformanceFrequency
WaitForSingleObject
SetWaitableTimer
CreateWaitableTimerW
SetThreadPriority
SetPriorityClass
GetCurrentProcess
GetCurrentThread
GlobalUnlock
GlobalLock
GlobalAlloc
GetVersionExW
GetUserDefaultLCID
GetLocaleInfoW
GetSystemInfo
GlobalMemoryStatusEx
ExitProcess
lstrlenA
ExpandEnvironmentStringsW
GetModuleFileNameW
MoveFileA
SetUnhandledExceptionFilter
SetErrorMode
GetCommandLineW
GetCurrentProcessId
GetCurrentThreadId
CreateFileW
IsBadWritePtr
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
TlsAlloc
TlsSetValue
TlsGetValue
TlsFree
ExitThread
LoadLibraryA
SetEvent
CreateEventW
WaitForSingleObjectEx
RtlCaptureStackBackTrace
InitializeCriticalSectionAndSpinCount
GetEnvironmentStrings
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CompareStringA
CompareStringW
SetEnvironmentVariableA
SetEndOfFile
GetProcessHeap
SetEnvironmentVariableW
FormatMessageW
VirtualQuery

user32

BringWindowToTop
ShowWindow
DestroyWindow
SetDlgItemTextW
GetDlgItemTextW
EndDialog
CreateDialogParamW
SetWindowTextW
ScreenToClient
ReleaseDC
DrawTextW
GetDC
GetDlgItem
DialogBoxParamW
MoveWindow
ClientToScreen
GetMonitorInfoW
SetCursorPos
MapWindowPoints
GetRawInputDeviceInfoA
GetRawInputDeviceList
GetCursorPos
wsprintfW
GetActiveWindow
DispatchMessageW
TranslateMessage
GetMessageW
EnumDisplaySettingsW
ChangeDisplaySettingsW
SetWindowLongW
SetForegroundWindow
EnumDisplaySettingsExW
EnumDisplayDevicesA
keybd_event
GetAsyncKeyState
SetWindowTextA
IsClipboardFormatAvailable
CloseClipboard
GetClipboardData
OpenClipboard
SetClipboardData
EmptyClipboard
GetFocus
MessageBoxA
SetDlgItemTextA
IsDialogMessageW
PeekMessageW
GetForegroundWindow
PostThreadMessageW
SendMessageW
SetCursor
GetClientRect
GetWindowRect
PostMessageW
SetFocus
DefWindowProcW
ReleaseCapture
SetCapture
GetKeyState
CallNextHookEx
MessageBoxW
SetWindowPos
GetSystemMetrics
LoadImageW
AdjustWindowRectEx
LoadCursorW
RegisterClassExW
UpdateWindow
CreateWindowExW

gdi32

GetDeviceCaps
CreateFontA
SelectObject
DeleteObject

comdlg32

GetSaveFileNameW
GetOpenFileNameW

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey

shell32

SHGetFolderPathW
ShellExecuteW
SHGetSpecialFolderPathA

ole32

CoCreateInstance
CoInitialize
CoUninitialize

oleaut32

SysFreeString
SysAllocString
VariantClear

Sections

.text
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 881KB - Virtual size: 880KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 169KB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.mydata
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 83KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d77fbbe2b4ac41b9eebb3d3469b91245

Headers

DLL Characteristics

File Characteristics

Imports

wininet

d3dx9_43

dbghelp

winmm

ws2_32

gdiplus

comctl32

version

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 2.8MB - Virtual size: 2.8MB

.rdata Size: 881KB - Virtual size: 880KB

.data Size: 169KB - Virtual size: 2.5MB

.mydata Size: 512B - Virtual size: 8B

.rsrc Size: 83KB - Virtual size: 83KB

.text
Size: 2.8MB - Virtual size: 2.8MB

.rdata
Size: 881KB - Virtual size: 880KB

.data
Size: 169KB - Virtual size: 2.5MB

.mydata
Size: 512B - Virtual size: 8B

.rsrc
Size: 83KB - Virtual size: 83KB