2024-05-22_d8fa70262b7a2afe0013c98deb871dfd_ryuk

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General

Target

2024-05-22_d8fa70262b7a2afe0013c98deb871dfd_ryuk
Size

1.6MB
MD5

d8fa70262b7a2afe0013c98deb871dfd
SHA1

e86b43d0de62f18e07336fa9455c3ca398d40eb0
SHA256

8bb13430dd7c9fac23ef62f064213f313e729fb13fc940881fb057b22648e9f7
SHA512

3420a1228bb59bed3549f65d492bab0a419f55981e84c77076908054870cdf7bd3e3235114adf4b3aa65793bdfd76353bb9676de4b7d595130f6c1d5fc9e03ac
SSDEEP

12288:Etth15uqukX4J4wryzM+DVI0YOfA0h1O0Bh4LLot0xGdHi1WUqg0X5KX:EThTuoX4JfEVPYOp1OQh0AVNIX

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-22_d8fa70262b7a2afe0013c98deb871dfd_ryuk

Files

2024-05-22_d8fa70262b7a2afe0013c98deb871dfd_ryuk
.exe windows:6 windows x64 arch:x64

23052f23a3036017bc294a394df42472

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:\Users\sugai\Documents\Visual Studio 2015\Projects\APS-Yoda-2\ApsInsSvc\x64\Release\ApsInsSvc.pdb

Imports

kernel32

SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
SetFilePointerEx
DeleteCriticalSection
RaiseException
InitializeCriticalSectionEx
OOBEComplete
GetCurrentProcess
WTSGetActiveConsoleSessionId
CloseHandle
WriteFile
CreateFileW
DeleteFileW
SizeofResource
LockResource
LoadResource
FindResourceW
LocalFree
LocalAlloc
GetLastError
SetEvent
WaitForSingleObject
GetModuleHandleW
GetProcAddress
CreateEventW
FindFirstFileExW
FindClose
HeapReAlloc
HeapSize
LCMapStringW
CompareStringW
GetConsoleMode
WriteConsoleW
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwindEx
SetLastError
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetFileType
FlushFileBuffers
GetConsoleCP

user32

CreateMenu
RegisterClassExW
DefWindowProcW
SetTimer
CreateWindowExW
PostMessageW
KillTimer
DispatchMessageW
TranslateMessage
GetMessageW
DestroyWindow
ShowWindow

advapi32

OpenProcessToken
CreateProcessAsUserW
SetTokenInformation
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
SetEntriesInAclW
CreateWellKnownSid
DeregisterEventSource
ReportEventW
RegisterEventSourceW
SetServiceStatus
RegDeleteKeyW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegCloseKey
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW
DuplicateTokenEx

shell32

SHGetFolderPathW

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

api-ms-win-core-path-l1-1-0

PathCchAppend

setupapi

SetupDiCallClassInstaller
SetupDiSetDeviceRegistryPropertyW
SetupDiCreateDeviceInfoW
SetupDiCreateDeviceInfoList
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiGetClassDevsW

Sections

.text
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 204B

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

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.4MB - Virtual size: 1.4MB

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

23052f23a3036017bc294a394df42472

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

userenv

api-ms-win-core-path-l1-1-0

setupapi

Sections

.text Size: 69KB - Virtual size: 69KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 2KB - Virtual size: 7KB

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

.gfids Size: 512B - Virtual size: 204B

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

.rsrc Size: 8KB - Virtual size: 7KB

.reloc Size: 1.4MB - Virtual size: 1.4MB

.text
Size: 69KB - Virtual size: 69KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 2KB - Virtual size: 7KB

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

.gfids
Size: 512B - Virtual size: 204B

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

.rsrc
Size: 8KB - Virtual size: 7KB

.reloc
Size: 1.4MB - Virtual size: 1.4MB