2024-07-06_d0b60f2d87d755a7520fcf2923c6f889_ryuk

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General

Target

2024-07-06_d0b60f2d87d755a7520fcf2923c6f889_ryuk
Size

388KB
MD5

d0b60f2d87d755a7520fcf2923c6f889
SHA1

9ad8d141b928c7d4d5d7ac545ea6658263633dbb
SHA256

0aedff6e7213e2a7b9f344f245a28412833b9dc4e4bcf2b337c9387032028835
SHA512

ac1d8d0c854245621fc76862d1da889b1a49d94a8ad850d3cb424f347c38eae26394669ff3e056c938949b01e4fc47e8c583b67664783a15ddd2434bf110c8c2
SSDEEP

6144:zLBb+FWAkF66qVQVKGfyR8EL5yjXZpDeq:zLBb+DkE6qVrf885EpS

Score

1^/10

Malware Config

Signatures

Files

2024-07-06_d0b60f2d87d755a7520fcf2923c6f889_ryuk
.exe windows:5 windows x64 arch:x64

f34522a6fca033ab01cc246d7d2cf111

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

06:08:c1:13:99:c9:14:11:bb:d1:13:e7:32:65:41:44
Certificate

Issuer

CN=DigiCert EV Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

21/05/2020, 00:00

Not After

26/05/2021, 12:00

Subject

SERIALNUMBER=91361026MA38NPRJ0X,CN=Fuzhou Zhongyi culture media Co.\, Ltd,O=Fuzhou Zhongyi culture media Co.\, Ltd,L=Fuzhou,ST=Jiangxi,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#130646757a686f75,1.3.6.1.4.1.311.60.2.1.2=#13074a69616e677869,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:05:74:7d:91:58:a3:8e:fa:a6:54:8b:ca:9e:d1:4a
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

20/05/2020, 00:00

Not After

26/05/2021, 12:00

Subject

SERIALNUMBER=91361026MA38NPRJ0X,CN=Fuzhou Zhongyi culture media Co.\, Ltd,OU=IT,O=Fuzhou Zhongyi culture media Co.\, Ltd,L=Fuzhou,ST=Jiangxi,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#130646757a686f75,1.3.6.1.4.1.311.60.2.1.2=#13074a69616e677869,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),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

b9:20:34:c6:ea:17:e5:99:da:24:05:31:c1:69:8d:68:60:36:81:85:79:51:39:f9:b9:40:92:8d:c4:d1:93:bb
Signer

Actual PE Digest

b9:20:34:c6:ea:17:e5:99:da:24:05:31:c1:69:8d:68:60:36:81:85:79:51:39:f9:b9:40:92:8d:c4:d1:93:bb

Digest Algorithm

sha256

PE Digest Matches

true

42:d8:d5:23:85:27:28:a2:69:e9:38:23:e2:b8:e4:9b:48:af:cc:a5
Signer

Actual PE Digest

42:d8:d5:23:85:27:28:a2:69:e9:38:23:e2:b8:e4:9b:48:af:cc:a5

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

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

advapi32

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

shell32

SHGetFolderPathW
SHGetSpecialFolderPathW

Sections

.text
Size: 125KB - Virtual size: 124KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

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: 240B

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: 173KB - Virtual size: 173KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f34522a6fca033ab01cc246d7d2cf111

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77Certificate

Key Usages

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

06:08:c1:13:99:c9:14:11:bb:d1:13:e7:32:65:41:44Certificate

Extended Key Usages

Key Usages

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06Certificate

Extended Key Usages

Key Usages

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77Certificate

Key Usages

08:05:74:7d:91:58:a3:8e:fa:a6:54:8b:ca:9e:d1:4aCertificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

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

b9:20:34:c6:ea:17:e5:99:da:24:05:31:c1:69:8d:68:60:36:81:85:79:51:39:f9:b9:40:92:8d:c4:d1:93:bbSigner

42:d8:d5:23:85:27:28:a2:69:e9:38:23:e2:b8:e4:9b:48:af:cc:a5Signer

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

advapi32

shell32

Sections

.text Size: 125KB - Virtual size: 124KB

.rdata Size: 58KB - Virtual size: 58KB

.data Size: 4KB - Virtual size: 10KB

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

.gfids Size: 512B - Virtual size: 240B

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

.rsrc Size: 173KB - Virtual size: 173KB

.reloc Size: 2KB - Virtual size: 1KB

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

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

06:08:c1:13:99:c9:14:11:bb:d1:13:e7:32:65:41:44
Certificate

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06
Certificate

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

08:05:74:7d:91:58:a3:8e:fa:a6:54:8b:ca:9e:d1:4a
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
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

b9:20:34:c6:ea:17:e5:99:da:24:05:31:c1:69:8d:68:60:36:81:85:79:51:39:f9:b9:40:92:8d:c4:d1:93:bb
Signer

42:d8:d5:23:85:27:28:a2:69:e9:38:23:e2:b8:e4:9b:48:af:cc:a5
Signer

.text
Size: 125KB - Virtual size: 124KB

.rdata
Size: 58KB - Virtual size: 58KB

.data
Size: 4KB - Virtual size: 10KB

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

.gfids
Size: 512B - Virtual size: 240B

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

.rsrc
Size: 173KB - Virtual size: 173KB

.reloc
Size: 2KB - Virtual size: 1KB