2024-06-20_fa72441779da207c28366733085a31ea_ryuk

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General

Target

2024-06-20_fa72441779da207c28366733085a31ea_ryuk
Size

278KB
MD5

fa72441779da207c28366733085a31ea
SHA1

7c2a34a9e7619459390d3b1e5afb528e0e202aa5
SHA256

121358aaac4a57a798d786811e29f2bb1a48c5efa67b327ad2219d5b8a724e64
SHA512

19e848f8218bbdee667c71797210a29aa06301ac23ff46d57c1791253c07a3ad87bd057652df61635f212e1a5a4309e428b4e71e3d758c450541a4f205c437d1
SSDEEP

3072:VEf0ufBM92+6pTDCASWi+sOd6NBZNnUI9Ej3hLKKKKKU8AAFTbp8ELQHsoOJNuYp:Sf0iMwLpSASV+N6NBZN3fJXnIZR2

Score

1^/10

Malware Config

Signatures

Files

2024-06-20_fa72441779da207c28366733085a31ea_ryuk
.exe windows:6 windows x64 arch:x64

55a56bd66cdb461c6ec05ff6572b7e77

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:01:94:cd:1e:31:42:20:51:35:d1:c6:36:e4:e9:ba
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

18/10/2022, 00:00

Not After

15/10/2025, 23:59

Subject

CN=NVIDIA Corporation,OU=1-F,O=NVIDIA Corporation,L=Santa Clara,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

38:63:de:f8
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

24/12/1999, 17:50

Not After

24/07/2029, 14:15

Subject

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

22/07/2015, 19:02

Not After

22/06/2029, 19:32

Subject

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

07:d7:13:53:da:25:61:b4:61:e9:90:47:8a:4c:ce:04
Certificate

Issuer

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

19/01/2024, 16:46

Not After

01/06/2029, 00:00

Subject

CN=Entrust Timestamp Authority - TSA1,O=Entrust\, Inc.,L=Ottawa,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

33:00:00:00:68:64:82:c2:f9:11:1a:c8:76:00:00:00:00:00:68
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2014,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/01/2024, 20:09

Not After

10/01/2025, 20:09

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0d
Certificate

Issuer

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

Not Before

15/10/2014, 20:31

Not After

15/10/2029, 20:41

Subject

CN=Microsoft Windows Third Party Component CA 2014,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aa
Signer

Actual PE Digest

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aa

Digest Algorithm

sha256

PE Digest Matches

true

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aa
Signer

Actual PE Digest

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aa

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\dev\gpu_drv\bugfix_main\drivers\ui\NvSmartMax\NvSmartMaxApp\bin\Release64\NvSmartMaxapp64.pdb

Imports

kernel32

LocalAlloc
CreateFileW
GetFileAttributesW
GetSystemDirectoryW
GetLastError
CloseHandle
GetProcAddress
LocalFree
VerSetConditionMask
GetModuleHandleW
FreeLibrary
VerifyVersionInfoW
LoadLibraryExW
GetCurrentProcess
Wow64DisableWow64FsRedirection
GetEnvironmentVariableW
CreateMutexW
WaitForSingleObject
GetCurrentThreadId
OpenEventW
CreateThread
SetCurrentDirectoryW
SetDllDirectoryW
IsWow64Process
GetModuleFileNameW
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
SetFilePointerEx
GetProcessHeap
LCMapStringW
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFullPathNameW
SetLastError
GetConsoleMode
GetModuleFileNameA
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: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

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

55a56bd66cdb461c6ec05ff6572b7e77

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0d:01:94:cd:1e:31:42:20:51:35:d1:c6:36:e4:e9:baCertificate

Extended Key Usages

Key Usages

38:63:de:f8Certificate

Key Usages

58:da:13:ff:00:00:00:00:51:ce:0d:f7Certificate

Extended Key Usages

Key Usages

07:d7:13:53:da:25:61:b4:61:e9:90:47:8a:4c:ce:04Certificate

Extended Key Usages

Key Usages

33:00:00:00:68:64:82:c2:f9:11:1a:c8:76:00:00:00:00:00:68Certificate

Extended Key Usages

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0dCertificate

Key Usages

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aaSigner

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aaSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

Sections

.text Size: 61KB - Virtual size: 60KB

.rdata Size: 39KB - Virtual size: 39KB

.data Size: 4KB - Virtual size: 8KB

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

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

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

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0d:01:94:cd:1e:31:42:20:51:35:d1:c6:36:e4:e9:ba
Certificate

38:63:de:f8
Certificate

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

07:d7:13:53:da:25:61:b4:61:e9:90:47:8a:4c:ce:04
Certificate

33:00:00:00:68:64:82:c2:f9:11:1a:c8:76:00:00:00:00:00:68
Certificate

33:00:00:00:0d:69:0d:5d:78:93:d0:76:df:00:00:00:00:00:0d
Certificate

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aa
Signer

f2:91:4a:77:74:f1:21:60:1f:e7:47:0d:ae:4c:21:b3:9f:8c:43:67:a3:1c:73:55:c9:9f:22:d4:43:da:b1:aa
Signer

.text
Size: 61KB - Virtual size: 60KB

.rdata
Size: 39KB - Virtual size: 39KB

.data
Size: 4KB - Virtual size: 8KB

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

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

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

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