2024-01-27_158aaaa85ea9380e23b1a1969ebe3874_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-27_158aaaa85ea9380e23b1a1969ebe3874_ryuk
Size

1.4MB
MD5

158aaaa85ea9380e23b1a1969ebe3874
SHA1

965ac10b66758366685211919e0ed122aca4fbc5
SHA256

e4acda76083a4c880fc50a7eefc3c10fcd5f39bf5ef3fa3e3a2f95c00d423029
SHA512

d27e44e456ab9ffc57a873e3a5e2c9414355358ba705b9c9fbe471c1b49b2a12fc5a0622f8dc76b4fd491c279bfa91c09cbbddee4af5f6a80327dbe576a8a0cb
SSDEEP

24576:xc7GqE6DzMgIWQs3UR1g9BgXHjaOh+PBuK:xc7LEN9s3Mg9BgzaOgPX

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-27_158aaaa85ea9380e23b1a1969ebe3874_ryuk

Files

2024-01-27_158aaaa85ea9380e23b1a1969ebe3874_ryuk
.exe windows:6 windows x64 arch:x64

9870a5a5fc0b7f9cbf93192e671a9885

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

PDB Paths

C:\Users\Administrator\AppData\Local\Jenkins.jenkins\workspace\Framework\Source\Framework\x64\BuildServer\Launcher.pdb

Imports

d3d11

D3D11CreateDevice

advapi32

AdjustTokenPrivileges
ChangeServiceConfigA
CloseServiceHandle
ControlService
ConvertSidToStringSidA
GetTokenInformation
IsValidSid
LookupPrivilegeValueA
OpenProcessToken
OpenSCManagerA
OpenServiceA
RegCloseKey
RegCreateKeyW
RegDeleteTreeW
RegDeleteValueA
RegEnumKeyExA
RegEnumValueA
RegOpenKeyExA
RegOpenKeyExW
RegQueryInfoKeyA
RegQueryValueExA
RegQueryValueExW
RegSetValueExA
RegSetValueExW

kernel32

AddVectoredExceptionHandler
AllocConsole
CloseHandle
CompareStringW
CreateEventA
CreateEventExA
CreateEventW
CreateFileA
CreateFileW
CreateProcessW
CreateThread
CreateToolhelp32Snapshot
DecodePointer
DeleteCriticalSection
DeleteFileW
DeviceIoControl
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FreeConsole
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryA
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeA
GetEnvironmentStringsW
GetExitCodeProcess
GetFileAttributesExW
GetFileAttributesW
GetFileSizeEx
GetFileType
GetLastError
GetLocaleInfoW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExA
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDEPPolicy
GetSystemDirectoryA
GetSystemTimeAsFileTime
GetSystemWow64DirectoryA
GetTempPathW
GetThreadTimes
GetUserDefaultLCID
GetVolumeInformationW
GlobalLock
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
K32EnumDeviceDrivers
K32GetDeviceDriverBaseNameA
K32GetDeviceDriverFileNameW
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
LocalFree
Module32First
Module32Next
MultiByteToWideChar
OpenProcess
Process32First
Process32Next
ProcessIdToSessionId
QueryDosDeviceA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
RemoveVectoredExceptionHandler
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile

shell32

ShellExecuteA

shlwapi

PathCanonicalizeA
PathCanonicalizeW

ole32

CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
CoUninitialize

comdlg32

GetOpenFileNameW

user32

CloseClipboard
CreateWindowExA
CreateWindowExW
DefWindowProcA
DestroyWindow
DispatchMessageA
EnumWindows
ExitWindowsEx
GetClientRect
GetClipboardData
GetDC
GetDesktopWindow
GetDlgItem
GetKeyNameTextA
GetMessageA
GetRawInputData
GetTopWindow
GetWindow
GetWindowLongPtrA
GetWindowRect
GetWindowTextA
GetWindowThreadProcessId
LoadCursorA
LoadIconA
MapVirtualKeyA
MessageBoxA
MessageBoxW
MoveWindow
OpenClipboard
PeekMessageA
PostQuitMessage
RegisterClassExW
ReleaseDC
ScreenToClient
SendMessageA
SetForegroundWindow
SetProcessDPIAware
SetTimer
SetWindowLongPtrA
SetWindowPos
SetWindowTextA
ShowCursor
ShowWindow
ShowWindowAsync
TranslateMessage
UnregisterClassW
UpdateWindow

gdi32

GetDeviceCaps
GetStockObject

api-ms-win-shcore-scaling-l1-1-1

SetProcessDpiAwareness

ws2_32

WSACleanup
WSAGetLastError
WSAStartup
__WSAFDIsSet
closesocket
connect
getaddrinfo
ioctlsocket
recv
select
send
socket

dxgi

CreateDXGIFactory1

dbghelp

SymGetSymFromAddr64
SymInitialize
SymSetOptions

dwmapi

DwmExtendFrameIntoClientArea

setupapi

SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInterfaces
SetupDiGetClassDevsA
SetupDiGetDeviceInterfaceDetailA

oleaut32

SysAllocString
SysFreeString
VariantClear

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 220KB - Virtual size: 220KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gehcont
Size: 512B - Virtual size: 60B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 432B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9870a5a5fc0b7f9cbf93192e671a9885

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

d3d11

advapi32

kernel32

shell32

shlwapi

ole32

comdlg32

user32

gdi32

api-ms-win-shcore-scaling-l1-1-1

ws2_32

dxgi

dbghelp

dwmapi

setupapi

oleaut32

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 220KB - Virtual size: 220KB

.data Size: 11KB - Virtual size: 36KB

.pdata Size: 24KB - Virtual size: 23KB

.00cfg Size: 512B - Virtual size: 40B

.gehcont Size: 512B - Virtual size: 60B

.tls Size: 512B - Virtual size: 9B

_RDATA Size: 512B - Virtual size: 148B

.rsrc Size: 512B - Virtual size: 432B

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

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 220KB - Virtual size: 220KB

.data
Size: 11KB - Virtual size: 36KB

.pdata
Size: 24KB - Virtual size: 23KB

.00cfg
Size: 512B - Virtual size: 40B

.gehcont
Size: 512B - Virtual size: 60B

.tls
Size: 512B - Virtual size: 9B

_RDATA
Size: 512B - Virtual size: 148B

.rsrc
Size: 512B - Virtual size: 432B

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