2024-03-11_61e036a0b27fc7c0d21a61e121c5c2c4_ryuk

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General

Target

2024-03-11_61e036a0b27fc7c0d21a61e121c5c2c4_ryuk
Size

280KB
MD5

61e036a0b27fc7c0d21a61e121c5c2c4
SHA1

71235889139563042722a4f2cfb2a8a6c2105be8
SHA256

6252f72db367471647e9ec166c268172f29ada421c6631c92d7f901ac3d2ab11
SHA512

8c9c72420f43ff0741a486d0862b5e5cabd23303249a0f99cf78d2f47ce0ad8c83f9596398e477703b9098704a11295180b6fccd77bf26806e98787e6082e7c0
SSDEEP

3072:7MLAikLXIU/AQYPuoPC7k20C24mH/yHegMNSXGkNtGPk04Kd2QDnCAVMc3JecOKy:7tSU/oIk2CQbRrNwc0RNMcUi7YbUevz

Score

1^/10

Malware Config

Signatures

Files

2024-03-11_61e036a0b27fc7c0d21a61e121c5c2c4_ryuk
.exe windows:6 windows x64 arch:x64

c4e62f8f8e2cedcf968a8fa1af8c1cad

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

Issuer

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

Not Before

01/08/2013, 12:00

Not After

15/01/2038, 12:00

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

01:f8:cd:35:3d:07:9d:f0:84:02:17:dd:f4:dc:b6:12
Certificate

Issuer

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

Not Before

21/10/2021, 00:00

Not After

07/04/2023, 23:59

Subject

CN=CNC Software\, LLC,O=CNC Software\, LLC,L=Tolland,ST=Connecticut,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

Issuer

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

Not Before

29/03/2022, 00:00

Not After

14/03/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,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

01:24:0a:fb:1e:38:0b:8a:16:f1:4b:71:9d:f4:d3:c0
Certificate

Issuer

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

Not Before

09/06/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

95:e7:28:07:e0:bd:6c:31:c0:cd:33:b9:55:7b:3a:41:18:e7:c0:d7:68:e4:f9:00:5d:e8:0d:e6:8b:3c:f0:f4
Signer

Actual PE Digest

95:e7:28:07:e0:bd:6c:31:c0:cd:33:b9:55:7b:3a:41:18:e7:c0:d7:68:e4:f9:00:5d:e8:0d:e6:8b:3c:f0:f4

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

C:\CodeBases\isdev\redist\language independent\x64\SetupSuite64.pdb

Imports

kernel32

GetWindowsDirectoryW
GetSystemDirectoryW
LocalFree
FormatMessageW
WaitForSingleObject
GetCurrentProcessId
WriteFile
ReadFile
CreateFileW
GetModuleHandleW
WideCharToMultiByte
FreeLibrary
LeaveCriticalSection
EnterCriticalSection
GetProcAddress
WriteConsoleW
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
GetConsoleCP
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
LoadLibraryW
GetFileAttributesW
GetProcessHeap
HeapAlloc
HeapReAlloc
HeapSize
HeapFree
InitializeCriticalSectionEx
GetCurrentThreadId
DecodePointer
RaiseException
DeleteCriticalSection
SetEvent
OpenEventW
GetModuleFileNameW
RemoveDirectoryW
DeleteFileW
CloseHandle
CopyFileW
SetLastError
GetLastError
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
IsDebuggerPresent
OutputDebugStringW
GetVersion
GetCurrentProcess
GetCurrentThread
GetProcessTimes
OpenProcess
TerminateProcess
GetExitCodeProcess
InitializeCriticalSectionAndSpinCount
GetFileSize
SetFilePointer
FindClose
CompareFileTime
CreateEventW
LoadLibraryExW
CreateProcessW
GetTempPathW
GetTempFileNameW
QueryPerformanceFrequency
lstrcpynW
lstrlenW
ResetEvent
SystemTimeToFileTime
GetTickCount
lstrcmpiW
lstrcpyW
lstrcatW
QueryPerformanceCounter
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetACP
ExitProcess
GetModuleHandleExW
GetStdHandle
GetStringTypeW
GetFileType
GetCPInfo
IsValidCodePage
GetOEMCP
LCMapStringW
FindFirstFileExW
FindNextFileW

user32

MsgWaitForMultipleObjects
PostThreadMessageW
PeekMessageW
DispatchMessageW
WaitForInputIdle
CharUpperW
TranslateMessage
wsprintfW
GetDesktopWindow

shell32

SHGetSpecialFolderPathW
ShellExecuteExW

ole32

CoUninitialize
CoAddRefServerProcess
CoCreateInstance
CoCreateGuid
CoReleaseServerProcess
CoInitializeEx

oleaut32

SysAllocString
LoadTypeLi
SysFreeString
SysAllocStringLen
SysStringLen
SysAllocStringByteLen
SysStringByteLen
VarBstrCat
SysReAllocStringLen
LoadRegTypeLi

rpcrt4

RpcStringFreeW
UuidCreate
UuidToStringW

wininet

InternetSetStatusCallbackW
HttpOpenRequestW
InternetCloseHandle
HttpQueryInfoW
InternetErrorDlg
InternetAutodial
InternetGetConnectedState
InternetOpenW
InternetCanonicalizeUrlW
InternetCrackUrlW
HttpSendRequestW
InternetConnectW
InternetOpenUrlW
InternetReadFile
InternetGetLastResponseInfoW
InternetQueryOptionW

advapi32

RegOpenKeyW
RegQueryValueExW
SetEntriesInAclW
OpenProcessToken
OpenThreadToken
GetTokenInformation
EqualSid
AllocateAndInitializeSid
FreeSid
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RegCloseKey

psapi

EnumProcesses

Sections

.text
Size: 158KB - Virtual size: 158KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 236B

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: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c4e62f8f8e2cedcf968a8fa1af8c1cad

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5cCertificate

Key Usages

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

Extended Key Usages

Key Usages

01:f8:cd:35:3d:07:9d:f0:84:02:17:dd:f4:dc:b6:12Certificate

Extended Key Usages

Key Usages

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9dCertificate

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

01:24:0a:fb:1e:38:0b:8a:16:f1:4b:71:9d:f4:d3:c0Certificate

Extended Key Usages

Key Usages

95:e7:28:07:e0:bd:6c:31:c0:cd:33:b9:55:7b:3a:41:18:e7:c0:d7:68:e4:f9:00:5d:e8:0d:e6:8b:3c:f0:f4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

ole32

oleaut32

rpcrt4

wininet

advapi32

psapi

Sections

.text Size: 158KB - Virtual size: 158KB

.rdata Size: 73KB - Virtual size: 73KB

.data Size: 5KB - Virtual size: 10KB

.pdata Size: 10KB - Virtual size: 9KB

.gfids Size: 512B - Virtual size: 236B

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

.rsrc Size: 17KB - Virtual size: 16KB

.reloc Size: 2KB - Virtual size: 2KB

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

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

01:f8:cd:35:3d:07:9d:f0:84:02:17:dd:f4:dc:b6:12
Certificate

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

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

01:24:0a:fb:1e:38:0b:8a:16:f1:4b:71:9d:f4:d3:c0
Certificate

95:e7:28:07:e0:bd:6c:31:c0:cd:33:b9:55:7b:3a:41:18:e7:c0:d7:68:e4:f9:00:5d:e8:0d:e6:8b:3c:f0:f4
Signer

.text
Size: 158KB - Virtual size: 158KB

.rdata
Size: 73KB - Virtual size: 73KB

.data
Size: 5KB - Virtual size: 10KB

.pdata
Size: 10KB - Virtual size: 9KB

.gfids
Size: 512B - Virtual size: 236B

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

.rsrc
Size: 17KB - Virtual size: 16KB

.reloc
Size: 2KB - Virtual size: 2KB