2024-04-19_46334c9c9c2b0a4c8871e7f820de9ace_ryuk

Sharing

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General

Target

2024-04-19_46334c9c9c2b0a4c8871e7f820de9ace_ryuk
Size

1.5MB
MD5

46334c9c9c2b0a4c8871e7f820de9ace
SHA1

d89fcaba253c1a36acd9c02bb2154a37f6b10018
SHA256

5ad07c898f0cfd6bdece9531144acee195745c987218a9adbc5d8bee6f075027
SHA512

8a81f9b0f19ff644b2d6468634ec042a17556994390d43b8abf3257ce2843f97f67d0546b36f55e20a3ac1bc82f2cdc0ad9f82b637120b78fd3f56df7858e655
SSDEEP

12288:/XSSV+0BsivgyYk7D5j/RDZ+kwHppn0i+UbU8nSchI6CPmniXWLU:/CS9ohkPRT+RHppiUIMvhI9+ngWY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-19_46334c9c9c2b0a4c8871e7f820de9ace_ryuk

Files

2024-04-19_46334c9c9c2b0a4c8871e7f820de9ace_ryuk
.exe windows:6 windows x64 arch:x64

55a56bd66cdb461c6ec05ff6572b7e77

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\dvs\p4\build\sw\rel\gpu_drv\r550\r552_19\drivers\ui\NvSmartMax\NvSmartMaxApp\bin\Release64\NvSmartMaxapp64.pdb

Imports

kernel32

LocalAlloc
CreateFileW
GetFileAttributesW
GetSystemDirectoryW
GetLastError
CloseHandle
GetProcAddress
LocalFree
VerSetConditionMask
GetModuleHandleW
FreeLibrary
VerifyVersionInfoW
LoadLibraryExW
GetCurrentProcess
Wow64DisableWow64FsRedirection
GetEnvironmentVariableW
CreateMutexW
WaitForSingleObject
GetCurrentThreadId
OpenEventW
CreateThread
SetCurrentDirectoryW
SetDllDirectoryW
IsWow64Process
GetModuleFileNameW
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
SetFilePointerEx
GetProcessHeap
LCMapStringW
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFullPathNameW
SetLastError
GetConsoleMode
GetModuleFileNameA
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
HeapAlloc
GetFileType
WriteConsoleW

user32

GetMessageW
DefWindowProcW
SubtractRect
GetWindowRect
GetDC
SetWindowPos
EqualRect
MonitorFromRect
EnumDisplayMonitors
CreateWindowExW
SendMessageW
RegisterClassExW
ShowWindow
OffsetRect
DispatchMessageW
GetMonitorInfoW
IsRectEmpty
TranslateMessage
FindWindowW
LoadCursorW
PostQuitMessage
SystemParametersInfoW
UpdateWindow
InvalidateRect
ReleaseDC

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCloseKey

Sections

.text
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 164B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 147KB - Virtual size: 146KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

55a56bd66cdb461c6ec05ff6572b7e77

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

Sections

.text Size: 61KB - Virtual size: 60KB

.rdata Size: 39KB - Virtual size: 39KB

.data Size: 4KB - Virtual size: 8KB

.pdata Size: 4KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 164B

.rsrc Size: 147KB - Virtual size: 146KB

.reloc Size: 1.2MB - Virtual size: 1.2MB

.text
Size: 61KB - Virtual size: 60KB

.rdata
Size: 39KB - Virtual size: 39KB

.data
Size: 4KB - Virtual size: 8KB

.pdata
Size: 4KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 164B

.rsrc
Size: 147KB - Virtual size: 146KB

.reloc
Size: 1.2MB - Virtual size: 1.2MB