2024-08-18_727477623d2ab53e47098647bdfde010_ryuk

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General

Target

2024-08-18_727477623d2ab53e47098647bdfde010_ryuk
Size

1.6MB
MD5

727477623d2ab53e47098647bdfde010
SHA1

a12892b4bf04abdd18e8af2826824e7c5b555fbe
SHA256

219eb9ad624ccd4fac892cb037482015613e2556cffc105f4460940a50724b0d
SHA512

c8cbb0c1d950c3e6bd0d730ed93da29b449737b2d1d05c642bad73f6f9135951a6026535d2285d1c959618caa634e503fbcd96609e5afa05ee5389bca5aed8ef
SSDEEP

12288:Y16b3c0DudXezE09Si/ckGHt6pshsPSGkYl2XIQCb+Lk1TWbPXQnAN5L:Y16btgXe4i7ojhsP5Lgrk1TWb4AN5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-18_727477623d2ab53e47098647bdfde010_ryuk

Files

2024-08-18_727477623d2ab53e47098647bdfde010_ryuk
.exe windows:6 windows x64 arch:x64

8e775fadb94ea96d60f99249230b807f

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:\BuildViews\Jenkins\workspace\BCP_HSW\514\iBTSW_REL2762\src\ibt_win_src\06-host_sw\win\bin\ibtsiva\Release\x64\ibtsiva.pdb

Imports

wlanapi

WlanIhvControl
WlanQueryInterface
WlanCloseHandle
WlanFreeMemory
WlanEnumInterfaces
WlanOpenHandle

setupapi

SetupDiGetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiGetDevicePropertyW
SetupDiCallClassInstaller
SetupDiSetClassInstallParamsW
SetupDiDestroyDeviceInfoList
CM_Get_DevNode_Status
SetupDiGetClassDevsExW

kernel32

SetEvent
ResetEvent
GetModuleFileNameW
WaitForSingleObject
QueryPerformanceCounter
QueryPerformanceFrequency
CloseHandle
CreateEventW
Sleep
GetLastError
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
CreateFileW
QueueUserWorkItem
GetModuleHandleW
GetEnvironmentStringsW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
EncodePointer
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP

advapi32

SystemFunction036
QueryServiceStatus
ControlService
CreateServiceW
DeregisterEventSource
ReportEventW
RegisterEventSourceW
SetServiceStatus
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
CloseServiceHandle
OpenServiceW
OpenSCManagerW
TraceMessage
DeleteService

ole32

StringFromGUID2

Sections

.text
Size: 91KB - Virtual size: 91KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

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

8e775fadb94ea96d60f99249230b807f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wlanapi

setupapi

kernel32

advapi32

ole32

Sections

.text Size: 91KB - Virtual size: 91KB

.rdata Size: 46KB - Virtual size: 46KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 6KB - Virtual size: 5KB

.rsrc Size: 1KB - Virtual size: 1KB

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

.text
Size: 91KB - Virtual size: 91KB

.rdata
Size: 46KB - Virtual size: 46KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 1KB - Virtual size: 1KB

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