2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk

Sharing

Copy URL

Twitter E-mail

General

Target

2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk
Size

1.1MB
MD5

ef3f47471a0da0eecbb200ef340121ad
SHA1

4d4f4b7da81c90963ada636aec6ba06d8f25d91d
SHA256

3e1a461aac9e4e186217f9c2e899750edad72995a01698716ba242d6fa011090
SHA512

7d8add82fea7d08ca3b126b6afc6771103bac2c237cb09dbce3772d0b27432d8940fb7da756fca10234353d3bbe0dbee3ae61e05b99f5679b6114b16cdbbfabb
SSDEEP

24576:rm9u7nqZR/kMByNtuhaVBxwkqd2LZjW1xqS73k1hNh:q2nqZR/3utu8Gkq+j6oi4h

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk

Files

2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk
.exe windows:6 windows x64 arch:x64

87d04d2784a56f61d3ce7e21a5970da7

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

D:\BuildViews\JenkinsP\workspace\BCP_HSW\12684\iBTW4048\src\ibt_win_src\06-host_sw\win\bin\ibtsiva\Win10Release\x64\ibtsiva.pdb

Imports

wlanapi

WlanFreeMemory
WlanCloseHandle
WlanEnumInterfaces
WlanOpenHandle
WlanIhvControl

setupapi

SetupDiGetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiGetDevicePropertyW
SetupDiCallClassInstaller
SetupDiSetClassInstallParamsW
SetupDiGetClassDevsExW
CM_Get_DevNode_Status
SetupDiDestroyDeviceInfoList

kernel32

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

advapi32

QueryServiceStatus
ControlService
CreateServiceW
SetServiceStatus
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
DeregisterEventSource
RegisterEventSourceW
RegCreateKeyExW
RegQueryInfoKeyW
RegSetValueExW
ReportEventW
RegDeleteKeyW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
CloseServiceHandle
OpenServiceW
OpenSCManagerW
TraceMessage
DeleteService

Sections

.text
Size: 331KB - Virtual size: 331KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 133KB - Virtual size: 133KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 3KB - Virtual size: 2KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 572KB - Virtual size: 576KB

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

87d04d2784a56f61d3ce7e21a5970da7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wlanapi

setupapi

kernel32

advapi32

Sections

.text Size: 331KB - Virtual size: 331KB

.rdata Size: 133KB - Virtual size: 133KB

.data Size: 15KB - Virtual size: 22KB

.pdata Size: 20KB - Virtual size: 20KB

.gfids Size: 3KB - Virtual size: 2KB

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

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

.reloc Size: 572KB - Virtual size: 576KB

.text
Size: 331KB - Virtual size: 331KB

.rdata
Size: 133KB - Virtual size: 133KB

.data
Size: 15KB - Virtual size: 22KB

.pdata
Size: 20KB - Virtual size: 20KB

.gfids
Size: 3KB - Virtual size: 2KB

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

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

.reloc
Size: 572KB - Virtual size: 576KB