2024-06-27_41989fe05e35f269504cc511ce9bcbf9_rdat_ryuk

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General

Target

2024-06-27_41989fe05e35f269504cc511ce9bcbf9_rdat_ryuk
Size

384KB
MD5

41989fe05e35f269504cc511ce9bcbf9
SHA1

d966448f995dfc9b828b54fa53577360f929c756
SHA256

13029ad9a7479af5f9afef65c79272e8504069b2daf215effe1ca0055a625eca
SHA512

d08b3783457b0a1f26fc8d7666d82de5ffee7bf445ab60537df2e5bd5626a2829a4140cccd87249cfc62e5ba17d9a32f7ac597206913c28530b9cc584a364292
SSDEEP

6144:omPFZCT172RJWhxJ29z0XjNK3Vq3OMExeeR5C3I6jqIQHPVfZMRoJRZhWWCAoBK/:omPjCRquNYSix23lQIeZHoOenXsC+0

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-27_41989fe05e35f269504cc511ce9bcbf9_rdat_ryuk

Files

2024-06-27_41989fe05e35f269504cc511ce9bcbf9_rdat_ryuk
.exe windows:5 windows x64 arch:x64

84c515c1d32aaaac516d3992b3b7070f

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:\SVN\STD\C++2x\PrtFunc\NT1\trunk\libDSPrtHost\exe\x64\thermal_r\server.pdb

Imports

libdsthermal

ThermalDataTransmit
ThermalMemFree
ThermalRfidReadEpc
ThermalRfidWriteUser
ThermalBlackMarkingAutoLocate
ThermalRfidSetPower
ThermalRfidReadTid
ThermalCmdEngineControler
ThermalLabelMove
ThermalGetPrtStatus
ThermalRfidGetLabelCount
ThermalRfidAdjustPos
ThermalCustomizedCmd
ThermalRfidGetPower
ThermalRfidGetStatus
ThermalRfidReadUser
ThermalRfidWriteEpc
ThermalCombinedPrint
ThermalSelectPrt
ThermalLibInit
ThermalEnumPrt
ThermalSetIOTimeOut
ThermalGetDLibInfo

kernel32

UnregisterWait
HeapReAlloc
HeapSize
WriteConsoleW
CreateFileW
FlushFileBuffers
SetStdHandle
FindNextFileA
FindFirstFileExA
FindClose
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetModuleFileNameA
MultiByteToWideChar
Sleep
WideCharToMultiByte
LoadLibraryA
GetProcAddress
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
QueryPerformanceCounter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
CloseHandle
GetLastError
SetEvent
WaitForSingleObjectEx
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
DecodePointer
EncodePointer
GetCurrentThread
GetThreadTimes
FreeLibrary
FreeLibraryAndExitThread
GetModuleFileNameW
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
DuplicateHandle
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
CreateTimerQueue
LoadLibraryW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
SetFilePointerEx
GetConsoleMode
GetFileType
GetConsoleCP
CompareStringW
LCMapStringW
GetStringTypeW
GetProcessHeap
IsValidCodePage

advapi32

SystemFunction036

Sections

.text
Size: 250KB - Virtual size: 249KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

84c515c1d32aaaac516d3992b3b7070f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

libdsthermal

kernel32

advapi32

Sections

.text Size: 250KB - Virtual size: 249KB

.rdata Size: 104KB - Virtual size: 103KB

.data Size: 9KB - Virtual size: 13KB

.pdata Size: 16KB - Virtual size: 15KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 250KB - Virtual size: 249KB

.rdata
Size: 104KB - Virtual size: 103KB

.data
Size: 9KB - Virtual size: 13KB

.pdata
Size: 16KB - Virtual size: 15KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 3KB - Virtual size: 3KB