2024-04-22_3bda5f8822f82910f14f8fc6a9735db1_ryuk

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General

Target

2024-04-22_3bda5f8822f82910f14f8fc6a9735db1_ryuk
Size

1.3MB
MD5

3bda5f8822f82910f14f8fc6a9735db1
SHA1

2b44224ee3737905c021864a8db4476973861c38
SHA256

4cd3543d5a07bf4cdf43da467cb3d5d511a4dd9dcf6e8d214b42fc347fd9f191
SHA512

1dbd4552f10e8b4f6f478ab62d72f04a5f54d0e36cf2572892ffcb513f9e3170b1178f9d9a64494f344246e3c2b712b478e0337cd38b484e97cec8ee62a8d243
SSDEEP

12288:9D6b3RWxSsATb0e8oPexRgAyA/Q7J+RaKSIri42+dh7zA7dd7:9D6bhWxSs60/oGRrW+RaKSIre+d+7P7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-22_3bda5f8822f82910f14f8fc6a9735db1_ryuk

Files

2024-04-22_3bda5f8822f82910f14f8fc6a9735db1_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: 1.2MB - Virtual size: 1.8MB

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: 1.2MB - Virtual size: 1.8MB

.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: 1.2MB - Virtual size: 1.8MB