2024-03-08_eee8400ea4e3bc9692d532b0982fd7ed_ryuk

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General

Target

2024-03-08_eee8400ea4e3bc9692d532b0982fd7ed_ryuk
Size

728KB
MD5

eee8400ea4e3bc9692d532b0982fd7ed
SHA1

47aad483914007d131aba380c8dab5e451e3c2c8
SHA256

d1d2a932f55215e87c04130ac38aaa07e61ca7ee009c57f68181d76f39a7485f
SHA512

d92fa8fd68fb32c037a7f8f40bbddffacd6c585d48e76d96f4bce5797fba51622ad105a94d7ae4104fa52ff2b062819b8846e92ac9651462390206e29cf38c4d
SSDEEP

12288:vfMUUJOO7JyjpjZRQ1+sgy0bC3QtJAGSdcM/YKMHQ:CJh7Jyji1+sgy0bC3Qt69dcM/YKx

Score

1^/10

Malware Config

Signatures

Files

2024-03-08_eee8400ea4e3bc9692d532b0982fd7ed_ryuk
.exe windows:6 windows x64 arch:x64

6e15961a38e91ee79e675dab352defaf

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:44:18:e2:de:de:36:dd:29:74:c3:44:3a:fb:5c:e5
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

02/07/2021, 00:00

Not After

10/07/2024, 23:59

Subject

CN=Google LLC,O=Google LLC,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

55:e5:c8:4a:22:0e:f7:22:f7:fa:1d:8c:63:23:71:35:47:74:9c:24:19:b1:8f:d1:2b:4a:84:a9:6b:84:40:83
Signer

Actual PE Digest

55:e5:c8:4a:22:0e:f7:22:f7:fa:1d:8c:63:23:71:35:47:74:9c:24:19:b1:8f:d1:2b:4a:84:a9:6b:84:40:83

Digest Algorithm

sha256

PE Digest Matches

true

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

Z:\BuildAgent\work\2a95cd8f4ff7a49d\src\Release\x64\winpty-agent.pdb

Imports

advapi32

CryptAcquireContextW
CryptReleaseContext
CryptGenRandom
OpenProcessToken
OpenThreadToken
AllocateAndInitializeSid
FreeSid
GetTokenInformation
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
SetEntriesInAclW
GetSecurityInfo

shell32

CommandLineToArgvW

user32

GetProcessWindowStation
SetProcessWindowStation
CloseWindowStation
CreateWindowStationW
GetThreadDesktop
GetUserObjectInformationW
CreateDesktopW
MapVirtualKeyW
VkKeyScanW
GetDoubleClickTime
SendMessageW
PostMessageW
CloseDesktop

kernel32

HeapSize
WriteConsoleW
SetFilePointerEx
GetProcessHeap
SetStdHandle
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
GetStdHandle
CloseHandle
DuplicateHandle
GetLastError
WaitForSingleObject
GetCurrentProcess
CreateProcessW
ReadProcessMemory
IsWow64Process
GetModuleHandleW
GetProcAddress
WriteConsoleInputW
GetLargestConsoleWindowSize
SetConsoleCtrlHandler
GetConsoleProcessList
FreeLibrary
LoadLibraryW
GetConsoleCP
GetConsoleOutputCP
GetTickCount
GenerateConsoleCtrlEvent
GetConsoleMode
SetConsoleMode
ReadConsoleInputW
Sleep
WaitForMultipleObjects
CreateFileW
ReadFile
WriteFile
ConnectNamedPipe
CreateNamedPipeW
GetOverlappedResult
CancelIo
ResetEvent
CreateEventW
GetConsoleCursorInfo
GetConsoleTitleW
SetConsoleTitleW
GetConsoleWindow
ReadConsoleOutputW
WriteConsoleOutputW
FillConsoleOutputCharacterW
FillConsoleOutputAttribute
GetConsoleScreenBufferInfo
SetConsoleScreenBufferSize
SetConsoleCursorPosition
SetConsoleWindowInfo
SetConsoleTextAttribute
CreateConsoleScreenBuffer
GetCommandLineW
GetCurrentThreadId
GetEnvironmentVariableA
SetLastError
SetNamedPipeHandleState
TransactNamedPipe
WaitNamedPipeW
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleFileNameA
WideCharToMultiByte
GetCurrentThread
LocalAlloc
LocalFree
GetSystemDirectoryW
GetVersionExW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
GetCommandLineA
GetACP
HeapFree
HeapAlloc
GetFileType
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetStringTypeW
OutputDebugStringA
OutputDebugStringW
CreateThread
FindClose
HeapReAlloc

Sections

.text
Size: 526KB - Virtual size: 525KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 1024B - Virtual size: 777B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 283B

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6e15961a38e91ee79e675dab352defaf

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0e:44:18:e2:de:de:36:dd:29:74:c3:44:3a:fb:5c:e5Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

55:e5:c8:4a:22:0e:f7:22:f7:fa:1d:8c:63:23:71:35:47:74:9c:24:19:b1:8f:d1:2b:4a:84:a9:6b:84:40:83Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

shell32

user32

kernel32

Sections

.text Size: 526KB - Virtual size: 525KB

.rdata Size: 141KB - Virtual size: 140KB

.data Size: 6KB - Virtual size: 14KB

.pdata Size: 27KB - Virtual size: 26KB

.idata Size: 7KB - Virtual size: 7KB

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

.tls Size: 1024B - Virtual size: 777B

.00cfg Size: 512B - Virtual size: 283B

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

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0e:44:18:e2:de:de:36:dd:29:74:c3:44:3a:fb:5c:e5
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

55:e5:c8:4a:22:0e:f7:22:f7:fa:1d:8c:63:23:71:35:47:74:9c:24:19:b1:8f:d1:2b:4a:84:a9:6b:84:40:83
Signer

.text
Size: 526KB - Virtual size: 525KB

.rdata
Size: 141KB - Virtual size: 140KB

.data
Size: 6KB - Virtual size: 14KB

.pdata
Size: 27KB - Virtual size: 26KB

.idata
Size: 7KB - Virtual size: 7KB

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

.tls
Size: 1024B - Virtual size: 777B

.00cfg
Size: 512B - Virtual size: 283B

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

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