2024-04-11_3a2899d963549486327bba8f288bdf38_ryuk

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General

Target

2024-04-11_3a2899d963549486327bba8f288bdf38_ryuk
Size

852KB
MD5

3a2899d963549486327bba8f288bdf38
SHA1

82b03b49212b5901f7295902b52b3e101e04c0dd
SHA256

b569c131c7b96ce78274f4fb52e992bb9001301f9bd71615804a0e525c858feb
SHA512

b42c46594a5cf75bb41e88c6a6d1800101f50d9991b9ad1d88447698944c14aa86f686cdb4495d4c9617057a3701b9cbf7e41cf4a8a3bca5147b1b4df0762042
SSDEEP

6144:I3h1E47rnC6N50zrcuDCw9Ol/nIwjy/aMIqmdu5ODhCS2iTD7p6G9tR9VWltT:I3h1E4/CzDCw9Ol/nIwjLMN5StTMCCd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-11_3a2899d963549486327bba8f288bdf38_ryuk

Files

2024-04-11_3a2899d963549486327bba8f288bdf38_ryuk
.exe windows:6 windows x64 arch:x64

ea2faef5787d099ba711cf3eae198026

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

E:\NBD3_Tools\x64\Release\BT.pdb

Imports

winio64

WinIoTriggerSmi
WinIoLinearToPhysical
SetPortVal
GetPortVal
ShutdownWinIo
InitializeWinIo

kernel32

RaiseException
SetFilePointerEx
WriteConsoleW
HeapReAlloc
HeapSize
GetStdHandle
SetConsoleTextAttribute
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetLastError
GetModuleFileNameW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ExitProcess
GetModuleHandleExW
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetCommandLineW
GetACP
GetConsoleMode
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleMode
HeapFree
HeapAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
GetCurrentThread
CloseHandle
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
CreateProcessW
GetFileAttributesExW
OutputDebugStringA
OutputDebugStringW
WaitForSingleObjectEx
CreateThread
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
SetConsoleCtrlHandler
CreateFileW
FlushFileBuffers
GetConsoleCP

advapi32

SystemFunction036

Sections

.text
Size: 401KB - Virtual size: 401KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 330KB - Virtual size: 330KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ea2faef5787d099ba711cf3eae198026

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

winio64

kernel32

advapi32

Sections

.text Size: 401KB - Virtual size: 401KB

.rdata Size: 84KB - Virtual size: 83KB

.data Size: 5KB - Virtual size: 13KB

.pdata Size: 19KB - Virtual size: 18KB

.idata Size: 5KB - Virtual size: 4KB

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 330KB - Virtual size: 330KB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 401KB - Virtual size: 401KB

.rdata
Size: 84KB - Virtual size: 83KB

.data
Size: 5KB - Virtual size: 13KB

.pdata
Size: 19KB - Virtual size: 18KB

.idata
Size: 5KB - Virtual size: 4KB

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 330KB - Virtual size: 330KB

.reloc
Size: 5KB - Virtual size: 4KB