2024-06-07_5d4780c9b1b74c3871ed492bebab498c_rdat_ryuk

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General

Target

2024-06-07_5d4780c9b1b74c3871ed492bebab498c_rdat_ryuk
Size

632KB
MD5

5d4780c9b1b74c3871ed492bebab498c
SHA1

0e040bbd0f767f4d615d21fc39a70144d3694789
SHA256

b7caf157b49f59252f15816343e38ca36c4fb68c8e884e2556997a5a34c9b6ae
SHA512

d490f6ca3b47610a1ade9660a5c038dcda2c8235da9876f5d0e5012584153d244ff1876bfa248e4b8b7585f719f6ac5af6ec069cff6a77c709bbf7460391d3fd
SSDEEP

12288:s7SSm6Zh35QwbBuITcp8TBYeowBwOJYOP8D:YaUhBBuITcaBFowSOZU

Score

1^/10

Malware Config

Signatures

Files

2024-06-07_5d4780c9b1b74c3871ed492bebab498c_rdat_ryuk
.exe windows:6 windows x64 arch:x64

987cf89d16e037b56cae80f99645d968

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:32

Not After

01/09/2022, 18:32

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:a9:8e:12:cc:3e:e4:2a:3a:c6:9a:44:b8:83:29:e2:c3:51:aa:e1:ef:b1:46:b0:7d:64:64:99:12:07:2d:b9
Signer

Actual PE Digest

0c:a9:8e:12:cc:3e:e4:2a:3a:c6:9a:44:b8:83:29:e2:c3:51:aa:e1:ef:b1:46:b0:7d:64:64:99:12:07:2d:b9

Digest Algorithm

sha256

PE Digest Matches

false

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

nRS_Sc_93_Y2.pdb

Imports

kernel32

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

advapi32

RegisterServiceCtrlHandlerW
SetServiceStatus
StartServiceCtrlDispatcherW
SystemFunction036

shell32

CommandLineToArgvW

ws2_32

inet_ntoa

wininet

HttpEndRequestW
HttpSendRequestW
HttpOpenRequestW
InternetSetOptionW
InternetReadFile
InternetConnectW
InternetCloseHandle
InternetOpenW
InternetGetConnectedState

dnsapi

DnsQuery_W
DnsFree

Sections

.text
Size: 426KB - Virtual size: 425KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 145KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 33KB - Virtual size: 33KB

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: 512B - Virtual size: 480B

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

987cf89d16e037b56cae80f99645d968

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

0c:a9:8e:12:cc:3e:e4:2a:3a:c6:9a:44:b8:83:29:e2:c3:51:aa:e1:ef:b1:46:b0:7d:64:64:99:12:07:2d:b9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shell32

ws2_32

wininet

dnsapi

Sections

.text Size: 426KB - Virtual size: 425KB

.rdata Size: 145KB - Virtual size: 144KB

.data Size: 11KB - Virtual size: 20KB

.pdata Size: 33KB - Virtual size: 33KB

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

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

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

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

0c:a9:8e:12:cc:3e:e4:2a:3a:c6:9a:44:b8:83:29:e2:c3:51:aa:e1:ef:b1:46:b0:7d:64:64:99:12:07:2d:b9
Signer

.text
Size: 426KB - Virtual size: 425KB

.rdata
Size: 145KB - Virtual size: 144KB

.data
Size: 11KB - Virtual size: 20KB

.pdata
Size: 33KB - Virtual size: 33KB

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

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

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