2024-10-09_aeb704c2f2ae87bf928b97676d1ba4f4_rdat_ryuk

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General

Target

2024-10-09_aeb704c2f2ae87bf928b97676d1ba4f4_rdat_ryuk
Size

1.1MB
MD5

aeb704c2f2ae87bf928b97676d1ba4f4
SHA1

d0747d150949a1648086670061580043fdcc8b0f
SHA256

a160bcd7010a4ddeded409ca37a7464623bbed9a35fd10ddaf29d4af92b62107
SHA512

8336a89fe0e5f73b195e4f100191bd6042e2f7f448fbcfdd0161302941aad5e1aaaa51919f9a40b68015ad7702e64df72010fb69e358a680cba266e53a9a3d22
SSDEEP

24576:b489KoOSYZ9f89aoFoqZJTk1WqJIeBi//SW9X:b4xoxYZ9fiaGIWqCeBRk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-09_aeb704c2f2ae87bf928b97676d1ba4f4_rdat_ryuk

Files

2024-10-09_aeb704c2f2ae87bf928b97676d1ba4f4_rdat_ryuk
.exe windows:6 windows x64 arch:x64

47481967b7c15520e0e2d122427e10ec

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

ntdll

RtlPcToFileHeader
RtlUnwindEx
RtlCaptureStackBackTrace
NtSetInformationWorkerFactory
NtQueryInformationWorkerFactory
TpAllocJobNotification
TpAllocAlpcCompletion
NtAlpcSetInformation
NtAlpcCreatePort
ZwSetIoCompletion
ZwSetInformationFile
RtlAdjustPrivilege
ZwAssociateWaitCompletionPacket
NtAlpcConnectPort
NtSetTimer2
NtQueryObject
RtlNtStatusToDosError
NtQueryInformationProcess

winhttp

WinHttpCrackUrl

kernel32

WriteConsoleW
HeapSize
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileW
GetCurrentProcess
GetLastError
LocalFree
FormatMessageA
SizeofResource
WriteFile
GetModuleHandleA
CreateToolhelp32Snapshot
Process32NextW
CreateFileA
LoadLibraryA
LockResource
Process32FirstW
CloseHandle
LoadLibraryW
LoadResource
FindResourceW
SearchPathA
GetProcAddress
GetModuleHandleW
FreeLibrary
WideCharToMultiByte
IsDebuggerPresent
CreateThreadpoolIo
CreateThreadpoolWait
CreateThreadpoolTimer
CreateThreadpoolWork
SetInformationJobObject
WriteProcessMemory
AssignProcessToJobObject
CreateJobObjectW
CreateFileW
DuplicateHandle
OpenProcess
CreateEventW
SetEvent
VirtualAllocEx
FormatMessageW
WaitForSingleObjectEx
Sleep
GetCurrentThread
GetCurrentThreadId
GetExitCodeThread
GetNativeSystemInfo
QueryPerformanceCounter
QueryPerformanceFrequency
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
TryEnterCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
InitializeSListHead
GetStartupInfoW
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
OutputDebugStringW
GetThreadTimes
FreeLibraryAndExitThread
GetModuleFileNameW
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
SetProcessAffinityMask
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
WaitForMultipleObjectsEx
WaitForSingleObject
FindNextFileA
FindFirstFileExW
FindFirstFileExA
RaiseException
ExitProcess
GetModuleHandleExW
HeapAlloc
ExitThread
ResumeThread
HeapReAlloc
HeapFree
GetStdHandle
GetModuleFileNameA
GetACP
GetFileType
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
GetProcessHeap
SetConsoleCtrlHandler
OutputDebugStringA
FindClose

advapi32

SystemFunction036

Sections

.text
Size: 685KB - Virtual size: 685KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 181KB - Virtual size: 180KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 184KB - Virtual size: 184KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

47481967b7c15520e0e2d122427e10ec

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

winhttp

kernel32

advapi32

Sections

.text Size: 685KB - Virtual size: 685KB

.rdata Size: 181KB - Virtual size: 180KB

.data Size: 16KB - Virtual size: 26KB

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

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

.rsrc Size: 184KB - Virtual size: 184KB

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

.text
Size: 685KB - Virtual size: 685KB

.rdata
Size: 181KB - Virtual size: 180KB

.data
Size: 16KB - Virtual size: 26KB

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

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

.rsrc
Size: 184KB - Virtual size: 184KB

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