2024-01-10_970478a446d57e35d04a5202ca1cf6ea_ryuk

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General

Target

2024-01-10_970478a446d57e35d04a5202ca1cf6ea_ryuk
Size

11.8MB
MD5

970478a446d57e35d04a5202ca1cf6ea
SHA1

45aabd4372b441805005601b0e3152d7122fee82
SHA256

8d7b18adfccdd80577f3896a082356c9d88dcf1a1704e89a3116b20e58a245bd
SHA512

837704fa9ffb51a66ea9237cd6fe980d1165c7c92ab5fa6d14f0ad91e06aa021cb434c8fce4c232731d7678cab539831d5f7eb5a253d00501173971cadc8dac9
SSDEEP

49152:dRkn0GGgxDKiiW6Zwzm1KNIa6LE/mGAFk1MMPw7hhbKqnB62GbB9vxtsKHiHHoWB:Un0u24GsUAjIoaLicwQU/+kSB8DW34IN

Score

1^/10

Malware Config

Signatures

Files

2024-01-10_970478a446d57e35d04a5202ca1cf6ea_ryuk
.exe windows:5 windows x64 arch:x64

823b126b8125c4dcab32790df52f5347

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:f7:4e:68:b8:19:7a:cb:17:aa:18:42:39:28:b3:7f
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

19/09/2023, 00:00

Not After

18/09/2026, 23:59

Subject

CN=Bitvise Limited,O=Bitvise Limited,ST=Texas,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

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:f7:4e:68:b8:19:7a:cb:17:aa:18:42:39:28:b3:7f
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

19/09/2023, 00:00

Not After

18/09/2026, 23:59

Subject

CN=Bitvise Limited,O=Bitvise Limited,ST=Texas,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

d6:d7:74:10:b8:54:5f:21:b1:a8:7b:c9:a6:39:5c:f5:60:33:6e:92:c1:e9:9c:81:e0:36:12:9e:dd:cd:33:b8
Signer

Actual PE Digest

d6:d7:74:10:b8:54:5f:21:b1:a8:7b:c9:a6:39:5c:f5:60:33:6e:92:c1:e9:9c:81:e0:36:12:9e:dd:cd:33:b8

Digest Algorithm

sha256

PE Digest Matches

true

6e:ab:fd:90:f1:a8:1a:85:00:5f:0c:b9:b5:16:af:b8:67:34:4b:ee
Signer

Actual PE Digest

6e:ab:fd:90:f1:a8:1a:85:00:5f:0c:b9:b5:16:af:b8:67:34:4b:ee

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetStringTypeW
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
LCMapStringW
GetLocaleInfoW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
WaitForSingleObjectEx
GetStartupInfoW
InitializeSListHead
RtlPcToFileHeader
RtlUnwindEx
InterlockedPushEntrySList
HeapAlloc
HeapReAlloc
HeapFree
GetACP
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapSize
GetProcessHeap
GetTimeZoneInformation
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetConsoleCP
GetConsoleMode
ConnectNamedPipe
CreateNamedPipeW
SetFilePointer
GetExitCodeProcess
ReadFile
SetEndOfFile
SetFilePointerEx
FlushFileBuffers
DeleteFileW
SystemTimeToFileTime
CompareStringW
FormatMessageW
lstrlenW
LocalFree
MultiByteToWideChar
WideCharToMultiByte
RtlCaptureStackBackTrace
WriteFile
CreateFileA
OutputDebugStringA
LoadLibraryW
GetSystemDirectoryW
VerSetConditionMask
FreeLibrary
WaitForMultipleObjects
ReleaseMutex
CreateThread
CreateMutexW
CreateEventW
GetFileAttributesW
GetModuleFileNameW
GetModuleHandleExW
SwitchToThread
SetEvent
ResetEvent
Sleep
ExitProcess
GetCurrentThreadId
GetModuleFileNameA
DebugBreak
SetEnvironmentVariableW
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
GetProcAddress
SwitchToFiber
DeleteFiber
CreateFiberEx
ConvertFiberToThread
ConvertThreadToFiber
GetSystemTime
WriteConsoleW
OutputDebugStringW
FindVolumeClose
GetFileInformationByHandle
FindNextVolumeW
GetVolumePathNamesForVolumeNameW
FindFirstVolumeW
QueryDosDeviceW
GetLogicalDriveStringsW
QueryPerformanceCounter
QueryPerformanceFrequency
GetVolumePathNameW
GetDiskFreeSpaceExW
GetDiskFreeSpaceW
GetEnvironmentVariableW
GetComputerNameExW
GetCurrentDirectoryW
GetWindowsDirectoryW
GetLongPathNameW
GetFullPathNameW
GetTempPathW
LoadLibraryExW
CreateDirectoryW
FoldStringW
FindClose
GetCurrentProcess
LocalSize
TryEnterCriticalSection
GetFileSizeEx
WaitForMultipleObjectsEx
LoadLibraryA
GetSystemDirectoryA
GetExitCodeThread
GetLogicalDrives
LockFileEx
UnlockFileEx
DeviceIoControl
RemoveDirectoryW
MoveFileExW
CreateHardLinkW
GetVolumeInformationW
ExitThread
FreeLibraryAndExitThread
ReadConsoleW
GetModuleHandleW
GetFileType
CreateProcessW
SetConsoleCtrlHandler
LocalAlloc
SleepEx
GetCurrentThread
FileTimeToSystemTime
ExpandEnvironmentStringsW
IsDebuggerPresent
GetConsoleOutputCP
VirtualAlloc
VirtualFree
CreateToolhelp32Snapshot
Thread32First
OpenThread
SuspendThread
Thread32Next
CopyFileW
GetNumberFormatW
SystemTimeToTzSpecificLocalTime
GetLocalTime
OpenEventW
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
MulDiv
GetCommandLineW
GetCurrentProcessId
DeleteCriticalSection
SetCurrentDirectoryW
DecodePointer
RaiseException
CloseHandle
GetSystemTimeAsFileTime
WaitNamedPipeW
WaitForSingleObject
TerminateThread
GetLastError
CreateFileW
InitializeCriticalSectionAndSpinCount
TerminateProcess
GetStdHandle
SetLastError
SetHandleInformation
CancelIo
GetOverlappedResult

user32

CharLowerW
CharLowerBuffW
CharUpperW
CallWindowProcW
RemovePropA
GetPropA
FindWindowW
DestroyIcon
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
wsprintfA
wsprintfW
MessageBoxW
SendMessageW
GetDC
ReleaseDC

secur32

FreeContextBuffer
EnumerateSecurityPackagesA
QuerySecurityPackageInfoA
VerifySignature
DeleteSecurityContext
InitializeSecurityContextA
FreeCredentialsHandle
MakeSignature
InitializeSecurityContextW
AcquireCredentialsHandleW
AcquireCredentialsHandleA
AcceptSecurityContext

advapi32

SetSecurityInfo
RegNotifyChangeKeyValue
ConvertStringSidToSidW
GetAce
DecryptFileW
GetUserNameW
RegSetValueExW
RegQueryValueExW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumValueW
RegEnumKeyExW
RegDeleteValueW
EncryptFileW
GetNamedSecurityInfoW
GetSecurityInfo
GetTokenInformation
AdjustTokenPrivileges
LookupPrivilegeValueW
GetSecurityDescriptorControl
SetSecurityDescriptorControl
SetSecurityDescriptorSacl
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
SetSecurityDescriptorOwner
InitializeSecurityDescriptor
GetAclInformation
AddAuditAccessAceEx
AddAccessDeniedAceEx
AddAccessAllowedAceEx
LookupAccountSidW
LookupAccountNameW
InitializeSid
GetSidLengthRequired
CopySid
GetLengthSid
EqualSid
OpenProcessToken
GetSidSubAuthority
GetSidSubAuthorityCount
GetSidIdentifierAuthority
IsValidSid
CryptGenRandom
CryptReleaseContext
CryptAcquireContextA
RegCloseKey
RegCreateKeyExW
CryptDestroyKey

ws2_32

listen
bind
setsockopt
WSASocketW
WSCGetProviderPath
WSAEnumProtocolsW
closesocket
WSAGetLastError
shutdown
connect
WSAEnumNetworkEvents
WSAGetOverlappedResult
WSARecv
WSAEventSelect
getpeername
WSACleanup
ntohl
WSASetLastError
inet_ntoa
gethostbyaddr
getservbyport
gethostbyname
inet_addr
getservbyname
htons
ioctlsocket
accept
WSAStartup
getsockname
ntohs
htonl
WSASend
WSAStringToAddressW

ole32

CoTaskMemFree
CoTaskMemAlloc

crypt32

CryptUnprotectData
CryptProtectData

psapi

GetModuleInformation

gdi32

DeleteDC
GetDeviceCaps

iphlpapi

GetTcpTable

Sections

.text
Size: 7.3MB - Virtual size: 7.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.0MB - Virtual size: 4.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 219KB - Virtual size: 238KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 248KB - Virtual size: 247KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 305B

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: 51KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

823b126b8125c4dcab32790df52f5347

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

62:f7:4e:68:b8:19:7a:cb:17:aa:18:42:39:28:b3:7fCertificate

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

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

62:f7:4e:68:b8:19:7a:cb:17:aa:18:42:39:28:b3:7fCertificate

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

d6:d7:74:10:b8:54:5f:21:b1:a8:7b:c9:a6:39:5c:f5:60:33:6e:92:c1:e9:9c:81:e0:36:12:9e:dd:cd:33:b8Signer

6e:ab:fd:90:f1:a8:1a:85:00:5f:0c:b9:b5:16:af:b8:67:34:4b:eeSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

secur32

advapi32

ws2_32

ole32

crypt32

psapi

gdi32

iphlpapi

Sections

.text Size: 7.3MB - Virtual size: 7.3MB

.rdata Size: 4.0MB - Virtual size: 4.0MB

.data Size: 219KB - Virtual size: 238KB

.pdata Size: 248KB - Virtual size: 247KB

.tls Size: 512B - Virtual size: 305B

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

.reloc Size: 51KB - Virtual size: 51KB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

62:f7:4e:68:b8:19:7a:cb:17:aa:18:42:39:28:b3:7f
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

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

62:f7:4e:68:b8:19:7a:cb:17:aa:18:42:39:28:b3:7f
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

d6:d7:74:10:b8:54:5f:21:b1:a8:7b:c9:a6:39:5c:f5:60:33:6e:92:c1:e9:9c:81:e0:36:12:9e:dd:cd:33:b8
Signer

6e:ab:fd:90:f1:a8:1a:85:00:5f:0c:b9:b5:16:af:b8:67:34:4b:ee
Signer

.text
Size: 7.3MB - Virtual size: 7.3MB

.rdata
Size: 4.0MB - Virtual size: 4.0MB

.data
Size: 219KB - Virtual size: 238KB

.pdata
Size: 248KB - Virtual size: 247KB

.tls
Size: 512B - Virtual size: 305B

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

.reloc
Size: 51KB - Virtual size: 51KB