2024-06-02_2da52b80dce2785f78a06accbb04e04b_ryuk

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General

Target

2024-06-02_2da52b80dce2785f78a06accbb04e04b_ryuk
Size

403KB
MD5

2da52b80dce2785f78a06accbb04e04b
SHA1

f20fdba275e3a814a7328a5dde4a4cfc03f4a5f7
SHA256

df048ea50954ae8c740a2fc81363c22fa44f29ced26a15869b5b24a6b3954ae7
SHA512

3cb03571cc2a593671a049d021783a61181bdc9ac33c0eb2ec1d704ef2f9165c9af8c78973763ed3e56a8762d3e7bebcc42d15191841238aebe4982f760b45ac
SSDEEP

6144:51vba4sWoi52y0bo7DhUfriUDfohe2bJQ2VfCBbH/xK5W/Xa6y/86XPvZU1hv:51v5X2y1XhoGUDfotJkfoZULv

Score

1^/10

Malware Config

Signatures

Files

2024-06-02_2da52b80dce2785f78a06accbb04e04b_ryuk
.exe windows:5 windows x64 arch:x64

eef8c661f226cc12112ed3d47e5c9c82

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

05:c5:2f:a9:47:c0:16:8b:c9:79:61:71:b5:8d:47:b4
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

12/10/2019, 00:00

Not After

15/10/2020, 12:00

Subject

CN=Sichuan Zhiling Times Network Technology Co.\, Ltd.,OU=IT,O=Sichuan Zhiling Times Network Technology Co.\, Ltd.,L=Deyang,ST=Sichuan,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

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

Not Before

11/02/2011, 12:00

Not After

10/02/2026, 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:c5:2f:a9:47:c0:16:8b:c9:79:61:71:b5:8d:47:b4
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

12/10/2019, 00:00

Not After

15/10/2020, 12:00

Subject

CN=Sichuan Zhiling Times Network Technology Co.\, Ltd.,OU=IT,O=Sichuan Zhiling Times Network Technology Co.\, Ltd.,L=Deyang,ST=Sichuan,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

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

Not Before

11/02/2011, 12:00

Not After

10/02/2026, 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

ef:78:54:96:fb:a3:1f:39:1d:48:db:9b:78:22:69:4c:bf:09:de:29:23:38:58:68:14:20:0e:34:4b:d8:d8:1e
Signer

Actual PE Digest

ef:78:54:96:fb:a3:1f:39:1d:48:db:9b:78:22:69:4c:bf:09:de:29:23:38:58:68:14:20:0e:34:4b:d8:d8:1e

Digest Algorithm

sha256

PE Digest Matches

true

36:2b:aa:42:32:03:20:93:64:80:2f:38:21:2e:3b:57:26:eb:73:d5
Signer

Actual PE Digest

36:2b:aa:42:32:03:20:93:64:80:2f:38:21:2e:3b:57:26:eb:73:d5

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

shlwapi

PathFileExistsW

kernel32

CloseHandle
LoadLibraryW
CreateFileW
GetLastError
ReleaseMutex
CreateMutexW
WriteFile
FindClose
GetTempPathW
DeleteFileW
FindFirstFileW
FindNextFileW
CopyFileW
MoveFileExW
CreateDirectoryW
RemoveDirectoryW
GlobalAlloc
GlobalFree
LocalAlloc
LocalFree
TerminateProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetSystemDirectoryW
DecodePointer
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
RaiseException
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
MultiByteToWideChar
WideCharToMultiByte
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentThreadId
SetUnhandledExceptionFilter
GetCurrentProcessId
GetCurrentProcess
GetProcAddress
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
GetModuleFileNameW
SetStdHandle
FlushFileBuffers
SetFilePointerEx
WriteConsoleW
OpenProcess
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
EncodePointer
SetLastError
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
LCMapStringW
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
InitializeSListHead
OutputDebugStringW
RtlPcToFileHeader
RtlUnwindEx
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
GetACP
GetFileType
GetConsoleCP
GetConsoleMode
FindFirstFileExW
IsValidCodePage

advapi32

ImpersonateLoggedOnUser
RegDeleteValueW
DuplicateTokenEx
LookupAccountSidW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
GetTokenInformation
OpenProcessToken
RevertToSelf
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey

shell32

SHGetSpecialFolderPathW
SHGetFolderPathW

Sections

.text
Size: 131KB - Virtual size: 131KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 81KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 276B

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: 160KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

eef8c661f226cc12112ed3d47e5c9c82

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

05:c5:2f:a9:47:c0:16:8b:c9:79:61:71:b5:8d:47:b4Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

05:c5:2f:a9:47:c0:16:8b:c9:79:61:71:b5:8d:47:b4Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

ef:78:54:96:fb:a3:1f:39:1d:48:db:9b:78:22:69:4c:bf:09:de:29:23:38:58:68:14:20:0e:34:4b:d8:d8:1eSigner

36:2b:aa:42:32:03:20:93:64:80:2f:38:21:2e:3b:57:26:eb:73:d5Signer

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

advapi32

shell32

Sections

.text Size: 131KB - Virtual size: 131KB

.rdata Size: 81KB - Virtual size: 81KB

.data Size: 4KB - Virtual size: 11KB

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

.gfids Size: 512B - Virtual size: 276B

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

.rsrc Size: 160KB - Virtual size: 160KB

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

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

05:c5:2f:a9:47:c0:16:8b:c9:79:61:71:b5:8d:47:b4
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

05:c5:2f:a9:47:c0:16:8b:c9:79:61:71:b5:8d:47:b4
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

ef:78:54:96:fb:a3:1f:39:1d:48:db:9b:78:22:69:4c:bf:09:de:29:23:38:58:68:14:20:0e:34:4b:d8:d8:1e
Signer

36:2b:aa:42:32:03:20:93:64:80:2f:38:21:2e:3b:57:26:eb:73:d5
Signer

.text
Size: 131KB - Virtual size: 131KB

.rdata
Size: 81KB - Virtual size: 81KB

.data
Size: 4KB - Virtual size: 11KB

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

.gfids
Size: 512B - Virtual size: 276B

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

.rsrc
Size: 160KB - Virtual size: 160KB

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