2024-06-15_fd05a8e94b7f6929185d8fa428bff6b4_ryuk

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General

Target

2024-06-15_fd05a8e94b7f6929185d8fa428bff6b4_ryuk
Size

278KB
MD5

fd05a8e94b7f6929185d8fa428bff6b4
SHA1

2629015b79a696c7b919e5c5a3611dd5e15d8573
SHA256

862ff780f90c0869fe750f3e87def5f910d853e64c825a2446ca166af5b4405b
SHA512

3291b8e9191effd782a491cdafa0b6fca51b7e09e478036fa11f6e34ab56775665ae8118208616a875fe781bd955b1543f789a45374cf712ba3d67cfcae56fa0
SSDEEP

6144:wkT+lD4qCUwi5U0nLB/iiu5zfJXnIZRAg:wY+Ni09/mzivn

Score

1^/10

Malware Config

Signatures

Files

2024-06-15_fd05a8e94b7f6929185d8fa428bff6b4_ryuk
.exe windows:6 windows x64 arch:x64

78c5d174f897710b5bab87bb50a305ea

Code Sign

62:e7:45:e9:21:65:21:3c:97:1f:5c:49:0a:ea:12:a5
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

09/07/2018, 00:00

Not After

09/07/2021, 23:59

Subject

CN=NVIDIA Corporation,OU=IT-MIS,O=NVIDIA Corporation,L=Santa Clara,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7c:1b:35:35:4a:e7:db:74:e7:41:5f:11:69:ca:6b:a8
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

22/07/2014, 00:00

Not After

21/07/2024, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

61:2d:23:cb:00:00:00:00:00:21
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/02/2011, 19:46

Not After

22/02/2021, 19:56

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

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

33:00:00:00:98:13:94:6f:a0:74:32:60:ca:00:00:00:00:00:98
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/03/2020, 17:48

Not After

05/03/2021, 17:48

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0b:aa:c1:00:00:00:00:00:09
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18/04/2012, 23:48

Not After

18/04/2027, 23:58

Subject

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0a
Signer

Actual PE Digest

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0a

Digest Algorithm

sha256

PE Digest Matches

true

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0a
Signer

Actual PE Digest

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0a

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:\dvs\p4\build\sw\rel\gpu_drv\r450\r451_65\drivers\ui\NvSmartMax\NvSmartMaxApp\bin\Release64\NvSmartMaxapp64.pdb

Imports

kernel32

LocalAlloc
CreateFileW
GetFileAttributesW
lstrcmpA
GetSystemDirectoryW
GetLastError
OutputDebugStringW
FileTimeToSystemTime
CloseHandle
GetProcAddress
LocalFree
VerSetConditionMask
GetModuleHandleW
FreeLibrary
VerifyVersionInfoW
LoadLibraryExW
GetCurrentProcess
Wow64DisableWow64FsRedirection
GetEnvironmentVariableW
CreateMutexW
WaitForSingleObject
GetCurrentThreadId
OpenEventW
CreateThread
SetCurrentDirectoryW
SetDllDirectoryW
IsWow64Process
GetModuleFileNameW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
SetFilePointerEx
GetProcessHeap
LCMapStringW
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFullPathNameW
SetLastError
CompareFileTime
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
HeapAlloc
GetFileType
WriteConsoleW

user32

GetMessageW
DefWindowProcW
SubtractRect
GetWindowRect
GetDC
SetWindowPos
EqualRect
MonitorFromRect
EnumDisplayMonitors
CreateWindowExW
SendMessageW
RegisterClassExW
ShowWindow
OffsetRect
DispatchMessageW
GetMonitorInfoW
IsRectEmpty
TranslateMessage
FindWindowW
LoadCursorW
PostQuitMessage
SystemParametersInfoW
UpdateWindow
InvalidateRect
ReleaseDC

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCloseKey

Sections

.text
Size: 62KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 164B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 147KB - Virtual size: 146KB

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

78c5d174f897710b5bab87bb50a305ea

Code Sign

62:e7:45:e9:21:65:21:3c:97:1f:5c:49:0a:ea:12:a5Certificate

Extended Key Usages

Key Usages

7c:1b:35:35:4a:e7:db:74:e7:41:5f:11:69:ca:6b:a8Certificate

Extended Key Usages

Key Usages

61:2d:23:cb:00:00:00:00:00:21Certificate

Key Usages

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

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

33:00:00:00:98:13:94:6f:a0:74:32:60:ca:00:00:00:00:00:98Certificate

Extended Key Usages

61:0b:aa:c1:00:00:00:00:00:09Certificate

Key Usages

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0aSigner

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0aSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

Sections

.text Size: 62KB - Virtual size: 62KB

.rdata Size: 40KB - Virtual size: 40KB

.data Size: 4KB - Virtual size: 9KB

.pdata Size: 4KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 164B

.rsrc Size: 147KB - Virtual size: 146KB

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

62:e7:45:e9:21:65:21:3c:97:1f:5c:49:0a:ea:12:a5
Certificate

7c:1b:35:35:4a:e7:db:74:e7:41:5f:11:69:ca:6b:a8
Certificate

61:2d:23:cb:00:00:00:00:00:21
Certificate

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

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

33:00:00:00:98:13:94:6f:a0:74:32:60:ca:00:00:00:00:00:98
Certificate

61:0b:aa:c1:00:00:00:00:00:09
Certificate

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0a
Signer

8d:fe:60:bf:eb:75:79:74:c0:b2:85:28:ad:c7:10:68:18:43:bd:f7:04:ee:0f:47:b3:1c:58:b9:44:c2:5e:0a
Signer

.text
Size: 62KB - Virtual size: 62KB

.rdata
Size: 40KB - Virtual size: 40KB

.data
Size: 4KB - Virtual size: 9KB

.pdata
Size: 4KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 164B

.rsrc
Size: 147KB - Virtual size: 146KB

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