2024-03-11_899e672663ed789fd8d1e5206813fd7e_ryuk

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General

Target

2024-03-11_899e672663ed789fd8d1e5206813fd7e_ryuk
Size

513KB
MD5

899e672663ed789fd8d1e5206813fd7e
SHA1

9b87146413f7da08f73d482ca594dab7f29fc836
SHA256

46560b31d66936b1b4db1f40d26cd9c3fbe530726bde0686105a04000bff393c
SHA512

41035d90ef8046b465f6d58ea76c977c907242835e66dd0ff7882ead28ea36f927e84cbb47e1ea137c953ebe3e81e851ed0141c03ef7c83fe964f829704ebf64
SSDEEP

12288:+k/6wbBW3Ffeu099JH+wWoe+2z7I8UoDE1mWphBg:3/6wvuwh+wWX+2RDE1mcXg

Score

1^/10

Malware Config

Signatures

Files

2024-03-11_899e672663ed789fd8d1e5206813fd7e_ryuk
.exe windows:6 windows x64 arch:x64

3e825533cddd17c1f98a27ba572b3564

Code Sign

04:6f:f7:ba:bd:85:41:59:12:48:11:12:62:f1:30:ff
Certificate

Issuer

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

Not Before

06/10/2015, 00:00

Not After

09/10/2018, 12:00

Subject

SERIALNUMBER=120001158218,CN=Panasonic Corporation,O=Panasonic Corporation,POSTALCODE=570-0021,STREET=1-10-12 Yagumo-higashi-machi,L=Moriguchi City,ST=Osaka,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

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

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

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

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

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

Not Before

10/11/2006, 00:00

Not After

10/11/2021, 00:00

Subject

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

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1e:b8:ff:50:9c:0e:c1:c3:f0:cb:3d:b7:7a:04:41:4f:9b:b2:08:eb:09:14:57:2e:23:94:25:9a:26:b1:ab:75
Signer

Actual PE Digest

1e:b8:ff:50:9c:0e:c1:c3:f0:cb:3d:b7:7a:04:41:4f:9b:b2:08:eb:09:14:57:2e:23:94:25:9a:26:b1:ab:75

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:\work\SVN\TPMFirmUpdater\Release\x64\TPMFU_U.pdb

Imports

kernel32

LocalFree
DeleteCriticalSection
GetCurrentProcessId
GetProcessHeap
WideCharToMultiByte
FlushFileBuffers
CreateFileW
Sleep
DeviceIoControl
CloseHandle
SetEvent
GetSystemTime
CreateMutexW
GetVersionExW
GetProcAddress
GetModuleHandleW
SizeofResource
LockResource
FindResourceExW
LoadResource
FindResourceW
GetCommandLineW
GetSystemPowerStatus
GetModuleFileNameW
GetCurrentProcess
TlsAlloc
HeapDestroy
GetCPInfo
WriteConsoleW
SetFilePointerEx
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetConsoleMode
GetConsoleCP
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
DecodePointer
GetLocalTime
HeapAlloc
RaiseException
HeapReAlloc
OutputDebugStringW
GetLastError
HeapSize
InitializeCriticalSectionEx
WriteFile
SetLastError
InitializeCriticalSectionAndSpinCount
HeapFree
GetACP
GetStdHandle
GetModuleHandleExW
ExitProcess
EncodePointer
GetStringTypeW
MultiByteToWideChar
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
RtlUnwindEx
LoadLibraryExW
FreeLibrary
RtlPcToFileHeader
GetLocaleInfoW
LCMapStringW
CompareStringW
TlsFree
TlsSetValue
EnterCriticalSection
LeaveCriticalSection
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
TlsGetValue

user32

ShowWindow
IsIconic
UnregisterDeviceNotification
GetSystemMetrics
MessageBoxW
FindWindowW
DefWindowProcW
ExitWindowsEx
SendMessageW
LoadImageW
EndDialog
SetActiveWindow
GetDlgItem
SetWindowTextW
SetForegroundWindow
PostQuitMessage
EndPaint
BeginPaint
DestroyWindow
DialogBoxParamW
UpdateWindow
CreateWindowExW
RegisterClassExW
LoadCursorW
LoadIconW
DispatchMessageW
TranslateMessage
GetMessageW
LoadStringW

advapi32

LookupPrivilegeValueW
OpenProcessToken
RegQueryValueExW
RegCloseKey
AdjustTokenPrivileges

shell32

CommandLineToArgvW

ole32

CoInitializeSecurity
CoCreateInstance
CoUninitialize
CoSetProxyBlanket
CoInitializeEx

oleaut32

SysAllocString
VariantInit
SysFreeString
VariantClear

setupapi

SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW
SetupDiGetDeviceInterfaceDetailW
SetupDiOpenDevRegKey
SetupDiEnumDeviceInterfaces

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 223KB - Virtual size: 222KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 110KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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: 151KB - Virtual size: 150KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3e825533cddd17c1f98a27ba572b3564

Code Sign

04:6f:f7:ba:bd:85:41:59:12:48:11:12:62:f1:30:ffCertificate

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

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

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

1e:b8:ff:50:9c:0e:c1:c3:f0:cb:3d:b7:7a:04:41:4f:9b:b2:08:eb:09:14:57:2e:23:94:25:9a:26:b1:ab:75Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

setupapi

version

Sections

.text Size: 223KB - Virtual size: 222KB

.rdata Size: 110KB - Virtual size: 109KB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 11KB - Virtual size: 11KB

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

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

.rsrc Size: 151KB - Virtual size: 150KB

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

04:6f:f7:ba:bd:85:41:59:12:48:11:12:62:f1:30:ff
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

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

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

1e:b8:ff:50:9c:0e:c1:c3:f0:cb:3d:b7:7a:04:41:4f:9b:b2:08:eb:09:14:57:2e:23:94:25:9a:26:b1:ab:75
Signer

.text
Size: 223KB - Virtual size: 222KB

.rdata
Size: 110KB - Virtual size: 109KB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 11KB - Virtual size: 11KB

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

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

.rsrc
Size: 151KB - Virtual size: 150KB

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