2024-03-13_1a6c18635fb4cf02602f6fcd34e25c7f_ryuk

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General

Target

2024-03-13_1a6c18635fb4cf02602f6fcd34e25c7f_ryuk
Size

872KB
MD5

1a6c18635fb4cf02602f6fcd34e25c7f
SHA1

d3d3d4ab5d7b578b74d0d785eb0f324842d0c449
SHA256

4a768680388dda3212b9f8a43611d2bdaa8a33cfac7b09a4950021c1d03ac558
SHA512

628d9da6b61fd5a08ef339bba364e9f54682289b34b89c64591acdb58f3938db548bc71f387f24089c4439a2767c0fbdd8c7297fa821781161af16b37e9461c9
SSDEEP

12288:9rWcy75fpR/eIoJAU0nbzOxqZR/deeqvaMUigQwTWU6Y4o4MsuTg:9SQIoJAU0n3AqZR/Bqva/igxTWU6Y4Kg

Score

1^/10

Malware Config

Signatures

Files

2024-03-13_1a6c18635fb4cf02602f6fcd34e25c7f_ryuk
.exe windows:6 windows x64 arch:x64

ca3d39cdeba2ffa2db61722bd4404fc5

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

72:dc:d3:5b:1d:bb:f2:8f:0f:98:48:ec:76:6a:1b:df
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

16-06-2016 00:00

Not After

16-07-2019 23:59

Subject

CN=Advanced Micro Devices\, Inc.,O=Advanced Micro Devices\, Inc.,L=Sunnyvale,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:19:93:e4:00:00:00:00:00:1c
Certificate

Issuer

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

Not Before

22-02-2011 19:25

Not After

22-02-2021 19:35

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08-02-2010 00:00

Not After

07-02-2020 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5c:a4:30:e4:77:74:12:a8:23:0b:f8:39:f7:82:d4:f7
Certificate

Issuer

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

Not Before

04-04-2016 00:00

Not After

04-04-2019 23:59

Subject

CN=Advanced Micro Devices Inc.,O=Advanced Micro Devices Inc.,L=Bellevue,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10-12-2013 00:00

Not After

09-12-2023 23:59

Subject

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

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

61:19:93:e4:00:00:00:00:00:1c
Certificate

Issuer

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

Not Before

22-02-2011 19:25

Not After

22-02-2021 19:35

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

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

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

02-01-2017 00:00

Not After

01-04-2028 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

81:0b:3b:85:db:7e:ab:a6:c8:4a:80:30:68:87:ad:fc:ac:e8:fc:8b:28:8d:ec:a1:7f:41:c6:d7:dc:c3:e2:d7
Signer

Actual PE Digest

81:0b:3b:85:db:7e:ab:a6:c8:4a:80:30:68:87:ad:fc:ac:e8:fc:8b:28:8d:ec:a1:7f:41:c6:d7:dc:c3:e2:d7

Digest Algorithm

sha256

PE Digest Matches

true

02:49:87:61:b3:ab:dd:ee:8a:14:9c:c8:a7:aa:dc:28:b5:74:b5:27
Signer

Actual PE Digest

02:49:87:61:b3:ab:dd:ee:8a:14:9c:c8:a7:aa:dc:28:b5:74:b5:27

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:\constructicon\builds\gfx\six\18.10\install\Monet\InstallNext\IN_Apps\Bin\Win64a\B_rel\Setup.pdb

Imports

kernel32

MultiByteToWideChar
GetCurrentProcess
GetSystemInfo
GetVersionExW
GetNativeSystemInfo
GetModuleFileNameA
GetModuleFileNameW
GetProcAddress
SystemTimeToTzSpecificLocalTime
GetTimeZoneInformation
WideCharToMultiByte
GetCurrentDirectoryW
DeleteFileW
FindClose
RemoveDirectoryW
GetLogicalDriveStringsW
lstrlenW
GetUserDefaultUILanguage
SetEvent
CreateEventA
CreateFileW
SetFilePointer
WriteFile
RaiseException
SetUnhandledExceptionFilter
GetCurrentThread
VirtualQuery
FormatMessageW
LoadLibraryW
IsBadWritePtr
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FreeLibrary
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
CreateProcessW
GetExitCodeProcess
WaitForSingleObject
GetLastError
CloseHandle
OutputDebugStringW
GetDriveTypeW
GetModuleHandleW
WriteConsoleW
HeapSize
SetEndOfFile
GetDateFormatW
GetModuleHandleExW
GetStdHandle
GetACP
LocalFree
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
GetProcessHeap
SetFilePointerEx
ReadConsoleW
GetConsoleMode
ExitProcess
HeapFree
HeapReAlloc
HeapAlloc
GetLocalTime
GetConsoleCP
FlushFileBuffers
SetStdHandle
GetFullPathNameW
EnumSystemLocalesW
SetFileAttributesW
GetFileAttributesExW
ReadFile
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetStringTypeW
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RtlUnwindEx
LoadLibraryExW
GetFileType
PeekNamedPipe
FileTimeToSystemTime

user32

MessageBoxW
LoadStringW
wvsprintfW

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey

shell32

SHGetPathFromIDListW
SHGetMalloc
SHGetFolderLocation
ShellExecuteW

ole32

CoInitialize
CoCreateInstance
CoUninitialize

oleaut32

VariantClear
SysFreeString
SysAllocString
VariantInit

shlwapi

PathIsDirectoryW

Sections

.text
Size: 539KB - Virtual size: 539KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 237KB - Virtual size: 237KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ca3d39cdeba2ffa2db61722bd4404fc5

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

72:dc:d3:5b:1d:bb:f2:8f:0f:98:48:ec:76:6a:1b:dfCertificate

Extended Key Usages

Key Usages

61:19:93:e4:00:00:00:00:00:1cCertificate

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

5c:a4:30:e4:77:74:12:a8:23:0b:f8:39:f7:82:d4:f7Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

61:19:93:e4:00:00:00:00:00:1cCertificate

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6Certificate

Extended Key Usages

Key Usages

81:0b:3b:85:db:7e:ab:a6:c8:4a:80:30:68:87:ad:fc:ac:e8:fc:8b:28:8d:ec:a1:7f:41:c6:d7:dc:c3:e2:d7Signer

02:49:87:61:b3:ab:dd:ee:8a:14:9c:c8:a7:aa:dc:28:b5:74:b5:27Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

Sections

.text Size: 539KB - Virtual size: 539KB

.rdata Size: 237KB - Virtual size: 237KB

.data Size: 18KB - Virtual size: 26KB

.pdata Size: 25KB - Virtual size: 24KB

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

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

.rsrc Size: 27KB - Virtual size: 26KB

.reloc Size: 6KB - Virtual size: 6KB

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

72:dc:d3:5b:1d:bb:f2:8f:0f:98:48:ec:76:6a:1b:df
Certificate

61:19:93:e4:00:00:00:00:00:1c
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

5c:a4:30:e4:77:74:12:a8:23:0b:f8:39:f7:82:d4:f7
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

61:19:93:e4:00:00:00:00:00:1c
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

81:0b:3b:85:db:7e:ab:a6:c8:4a:80:30:68:87:ad:fc:ac:e8:fc:8b:28:8d:ec:a1:7f:41:c6:d7:dc:c3:e2:d7
Signer

02:49:87:61:b3:ab:dd:ee:8a:14:9c:c8:a7:aa:dc:28:b5:74:b5:27
Signer

.text
Size: 539KB - Virtual size: 539KB

.rdata
Size: 237KB - Virtual size: 237KB

.data
Size: 18KB - Virtual size: 26KB

.pdata
Size: 25KB - Virtual size: 24KB

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

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

.rsrc
Size: 27KB - Virtual size: 26KB

.reloc
Size: 6KB - Virtual size: 6KB