RansomTuga[.]exe

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General

Target

RansomTuga.exe
Size

2.0MB
MD5

35fa1ff0d0b43be2a9e6aab0660a5370
SHA1

5df289a72c4e17f30a80073b40dd79ed212bde35
SHA256

f027a499ffd5b0c63aa9065c12fb21bc2d26c233900f8473c83f7a6b29ca681c
SHA512

6f339eb657489403bb1f749ed637c390d377ca52d1702925e7a315563eda1ca9cbb9d7f93bac5a802f7318fb7ea6eda5666dc0f80665149c77a4533bb3109311
SSDEEP

24576:RBW/Guyb3egqTQRHc7cdNptsepRa+9DciG6IYWW7bxF599pzo8zqXUyInFXJGiw:nWL0MTYok7bv3GCnLoBQsi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RansomTuga.exe

Files

RansomTuga.exe
.exe windows:6 windows x64 arch:x64

e953483189d29d7b486776d9a026364b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

DecodePointer
HeapDestroy
GetProcAddress
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
IsDebuggerPresent
CreateFileA
DeleteFileA
GetLogicalDriveStringsA
GetFileSize
GetDiskFreeSpaceExA
MoveFileW
MultiByteToWideChar
SizeofResource
WriteFile
CreateFileW
GetLocaleInfoA
LockResource
GlobalAlloc
GlobalFree
GetSystemInfo
FindResourceExW
HeapAlloc
FindResourceW
SetFileAttributesA
GlobalLock
VerSetConditionMask
GetComputerNameW
SystemTimeToFileTime
GlobalMemoryStatusEx
VerifyVersionInfoW
GetSystemTime
GlobalUnlock
CreateMutexA
Sleep
GetConsoleWindow
SetEndOfFile
WriteConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
GetTimeZoneInformation
CreatePipe
CloseHandle
HeapReAlloc
GetLastError
HeapSize
LeaveCriticalSection
InitializeCriticalSectionEx
TerminateProcess
GetCurrentProcess
EnterCriticalSection
HeapFree
LoadResource
VirtualProtect
ReadConsoleW
ReadFile
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetFileType
SetFilePointerEx
GetFileSizeEx
GetExitCodeProcess
WaitForSingleObject
GetCommandLineW
GetCommandLineA
GetStdHandle
GetModuleFileNameW
MoveFileExW
DeleteFileW
RemoveDirectoryW
SetEnvironmentVariableW
ExitProcess
CreateProcessW
DuplicateHandle
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlPcToFileHeader
InterlockedPushEntrySList
SetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentProcessId
GetCurrentThreadId
VirtualAlloc
VirtualQuery
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
LocalFree
FormatMessageA
GetLocaleInfoEx
CreateDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
WideCharToMultiByte
WaitForSingleObjectEx
GetExitCodeThread
GetSystemTimeAsFileTime
EncodePointer
LCMapStringEx
WakeAllConditionVariable
SleepConditionVariableSRW
GetStringTypeW
GetCPInfo
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
OutputDebugStringW
RaiseException
RtlUnwindEx
RtlUnwind

user32

GetWindowRect
ShowWindow
GetDC
GetDesktopWindow
EnumDisplayDevicesW
GetClipboardData
CloseClipboard
OpenClipboard

gdi32

BitBlt
CreateCompatibleBitmap
SelectObject
CreateDIBSection
SetDIBColorTable
CreateCompatibleDC
GetDIBits
GetObjectW
DeleteObject
DeleteDC

advapi32

GetUserNameW
GetCurrentHwProfileW

ole32

CoInitializeEx
CoUninitialize
CoTaskMemFree
CoCreateInstance

oleaut32

VariantInit
SysFreeString
SysStringLen
VariantClear
SysAllocString

shlwapi

PathFindExtensionW

gdiplus

GdiplusShutdown
GdipSaveImageToFile
GdipDrawImageI
GdipCreateBitmapFromFile
GdipGetImageWidth
GdipGetImagePalette
GdipDeleteGraphics
GdipGetImageEncodersSize
GdipGetImageGraphicsContext
GdiplusStartup
GdipGetImageHeight
GdipGetImageEncoders
GdipGetImagePaletteSize
GdipCloneImage
GdipBitmapLockBits
GdipFree
GdipGetImagePixelFormat
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdipAlloc
GdipBitmapUnlockBits
GdipCreateBitmapFromScan0

urlmon

URLDownloadToFileA

wininet

InternetOpenA
InternetCloseHandle
HttpSendRequestA
InternetConnectA
InternetReadFile
InternetCheckConnectionW
HttpOpenRequestA

Sections

.text
Size: 841KB - Virtual size: 841KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 712KB - Virtual size: 712KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 450KB - Virtual size: 449KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e953483189d29d7b486776d9a026364b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

ole32

oleaut32

shlwapi

gdiplus

urlmon

wininet

Sections

.text Size: 841KB - Virtual size: 841KB

.rdata Size: 712KB - Virtual size: 712KB

.data Size: 16KB - Virtual size: 47KB

.pdata Size: 25KB - Virtual size: 25KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 450KB - Virtual size: 449KB

.reloc Size: 6KB - Virtual size: 5KB

.text
Size: 841KB - Virtual size: 841KB

.rdata
Size: 712KB - Virtual size: 712KB

.data
Size: 16KB - Virtual size: 47KB

.pdata
Size: 25KB - Virtual size: 25KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 450KB - Virtual size: 449KB

.reloc
Size: 6KB - Virtual size: 5KB