2024-10-05_3bd3e26fc30398daf6baae4dd6eb7b8c_ryuk

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General

Target

2024-10-05_3bd3e26fc30398daf6baae4dd6eb7b8c_ryuk
Size

451KB
MD5

3bd3e26fc30398daf6baae4dd6eb7b8c
SHA1

478b5f8a66fb9e7813fd679d7cd5d8073c56276c
SHA256

a6da7f5baad852c1e580c9927d6facc4a88acda7ea34a27ed06f5f520c78a132
SHA512

a6252a1a11e492166ce04b4500358078cc8d78d7822f8bdb96d0ef5d44f9777a88fa8a696cd549965877370fc60b83e868131cbf5e84dfbbf24475ac088c88f2
SSDEEP

6144:6R6/Bak+x/B2nWw5cHh7q1M+LRVQ+dXcER8vckeFXCRWTmrOUBt0QGc3Fazt4U9J:6RYz+x/gnW1r+LRVD3801Uv0IF0JsY

Score

1^/10

Malware Config

Signatures

Files

2024-10-05_3bd3e26fc30398daf6baae4dd6eb7b8c_ryuk
.exe windows:5 windows x64 arch:x64

a04b328d785cb78ff3888c77cf727cbb

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

02:6a:8e:89:54:e2:9b:67:72:df:79:f7:37:3c:0f:6d
Certificate

Issuer

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

Not Before

27/04/2018, 00:00

Not After

31/12/2019, 12:00

Subject

CN=Beijing Huorong Network Technology Co.\, Ltd.,O=Beijing Huorong Network Technology Co.\, Ltd.,L=Beijing,ST=Beijing,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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:d7:8b:d5:05:31:a4:a2:99:21:f8:f7:04:e2:86:c4
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

26/04/2018, 00:00

Not After

29/04/2021, 12:00

Subject

CN=Beijing Huorong Network Technology Co.\, Ltd.,O=Beijing Huorong Network Technology Co.\, Ltd.,L=Beijing,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

fe:9d:c2:ae:b1:f1:a9:c9:da:da:7f:05:d6:e6:24:f8:1b:02:5d:54:ea:04:69:82:1e:bb:45:79:5e:a0:ea:6e
Signer

Actual PE Digest

fe:9d:c2:ae:b1:f1:a9:c9:da:da:7f:05:d6:e6:24:f8:1b:02:5d:54:ea:04:69:82:1e:bb:45:79:5e:a0:ea:6e

Digest Algorithm

sha256

PE Digest Matches

true

62:ee:60:9a:dd:c2:a5:e0:f5:ea:bf:4a:eb:39:57:3d:55:23:5d:1c
Signer

Actual PE Digest

62:ee:60:9a:dd:c2:a5:e0:f5:ea:bf:4a:eb:39:57:3d:55:23:5d:1c

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

PDB Paths

C:\devel\works\hr_sysdiag-dist\core\bin\usysdiag-helper-x64.pdb

Imports

kernel32

FreeLibrary
TerminateProcess
TerminateThread
OpenThread
VirtualQueryEx
Module32Next
Module32First
CreateToolhelp32Snapshot
GetCommandLineW
WaitForSingleObject
CreateThread
ExitProcess
SetProcessWorkingSetSize
TlsSetValue
HeapFree
SetLastError
InitializeCriticalSectionAndSpinCount
GetQueuedCompletionStatus
LocalAlloc
GetCurrentThreadId
HeapSize
PostQueuedCompletionStatus
GetExitCodeThread
GetLastError
SetEvent
TlsAlloc
HeapReAlloc
RaiseException
ResetEvent
HeapAlloc
DecodePointer
HeapDestroy
GetProcessHeap
TlsGetValue
GetCurrentDirectoryW
CreateEventA
CreateIoCompletionPort
VirtualQuery
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
OutputDebugStringA
SetConsoleCtrlHandler
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
CreateFileA
GetCurrentDirectoryA
SetFilePointer
DeviceIoControl
WriteFile
SearchPathW
ReadFile
IsBadReadPtr
SearchPathA
GetSystemInfo
LoadLibraryA
CreateFileW
GetVersion
ExpandEnvironmentStringsA
GetProcAddress
GetModuleHandleA
GetTickCount
WideCharToMultiByte
DeleteCriticalSection
LocalFree
GetWindowsDirectoryW
CloseHandle
Sleep
MultiByteToWideChar
OpenProcess
InitializeCriticalSection
LeaveCriticalSection
GetOEMCP
IsValidCodePage
FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
FindClose
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetFileType
GetCurrentProcess
GetLongPathNameW
EnterCriticalSection
VirtualAlloc
VirtualFree
VirtualProtect
GetFileAttributesA
TlsFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
GetCommandLineA
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetModuleFileNameA
GetModuleFileNameW
GetStdHandle
GetACP
GetStringTypeW
GetCurrentThread
ReadConsoleW

user32

EnumDesktopWindows
GetParent
OpenDesktopA
UnregisterClassA
GetWindowThreadProcessId
EnumWindowStationsA
GetWindowRect
IsWindowVisible
CloseWindowStation
EnumDesktopsA
CloseDesktop
OpenWindowStationA

advapi32

RegSetValueExA
RegOpenKeyW
ConvertSidToStringSidW
OpenProcessToken
RegCloseKey
RegEnumKeyExA
RegQueryValueExW
RegSaveKeyA
AdjustTokenPrivileges
LookupPrivilegeValueA
BuildExplicitAccessWithNameA
SetSecurityDescriptorDacl
SetEntriesInAclA
GetSecurityDescriptorDacl
RegGetKeySecurity
RegDeleteKeyA
RegQueryValueExA
RegCreateKeyExA
RegSetKeySecurity
RegSetValueExW
RegLoadKeyA
InitializeSecurityDescriptor
RegOpenKeyExA
RegEnumValueA
RegDeleteValueA
GetTokenInformation

shell32

CommandLineToArgvW
SHGetSpecialFolderPathA

ole32

CoInitialize
CoUninitialize
CoCreateInstance

oleaut32

SysFreeString

setupapi

SetupDiCreateDeviceInfoList
SetupDiOpenDeviceInfoA
SetupDiDestroyDeviceInfoList
SetupDiRemoveDevice
SetupDiCallClassInstaller
SetupDiSetClassInstallParamsA

crypt32

CryptQueryObject
CertCloseStore
CryptMsgGetParam
CertFindCertificateInStore
CertGetNameStringW
CertFreeCertificateContext
CryptMsgClose

Sections

.text
Size: 312KB - Virtual size: 311KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 94KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 19KB

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

.gfids
Size: 512B - Virtual size: 484B

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: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a04b328d785cb78ff3888c77cf727cbb

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

02:6a:8e:89:54:e2:9b:67:72:df:79:f7:37:3c:0f:6dCertificate

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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:d7:8b:d5:05:31:a4:a2:99:21:f8:f7:04:e2:86:c4Certificate

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

fe:9d:c2:ae:b1:f1:a9:c9:da:da:7f:05:d6:e6:24:f8:1b:02:5d:54:ea:04:69:82:1e:bb:45:79:5e:a0:ea:6eSigner

62:ee:60:9a:dd:c2:a5:e0:f5:ea:bf:4a:eb:39:57:3d:55:23:5d:1cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

setupapi

crypt32

Sections

.text Size: 312KB - Virtual size: 311KB

.rdata Size: 94KB - Virtual size: 94KB

.data Size: 4KB - Virtual size: 13KB

.pdata Size: 20KB - Virtual size: 19KB

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

.gfids Size: 512B - Virtual size: 484B

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

.reloc Size: 4KB - Virtual size: 7KB

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

02:6a:8e:89:54:e2:9b:67:72:df:79:f7:37:3c:0f:6d
Certificate

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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:d7:8b:d5:05:31:a4:a2:99:21:f8:f7:04:e2:86:c4
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

fe:9d:c2:ae:b1:f1:a9:c9:da:da:7f:05:d6:e6:24:f8:1b:02:5d:54:ea:04:69:82:1e:bb:45:79:5e:a0:ea:6e
Signer

62:ee:60:9a:dd:c2:a5:e0:f5:ea:bf:4a:eb:39:57:3d:55:23:5d:1c
Signer

.text
Size: 312KB - Virtual size: 311KB

.rdata
Size: 94KB - Virtual size: 94KB

.data
Size: 4KB - Virtual size: 13KB

.pdata
Size: 20KB - Virtual size: 19KB

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

.gfids
Size: 512B - Virtual size: 484B

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

.reloc
Size: 4KB - Virtual size: 7KB