2024-06-27_edc864c7f4c386a5bcf4e7be0da3f312_ryuk

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General

Target

2024-06-27_edc864c7f4c386a5bcf4e7be0da3f312_ryuk
Size

2.0MB
MD5

edc864c7f4c386a5bcf4e7be0da3f312
SHA1

bb55f5ac2f5862a5bbcc5c87fda42f242aa53c90
SHA256

7271ac1382f57e5f4b0491ca7482a94d1fe6f159f6629d66a8b4e7e9047ed34c
SHA512

aa4cc3d6002466e90310fe6849e73708963dad6634b9c0882a9be12bec0725a850b77dd863f2527cab38655134b6648d4604b7b351af6b89fb5e34e7186952d9
SSDEEP

49152:kl/6nmVd0k8iixwnAN+8j2yYECcc2Z+PjlqdEtPo60Xb:kVAmxlbHPoP

Score

1^/10

Malware Config

Signatures

Files

2024-06-27_edc864c7f4c386a5bcf4e7be0da3f312_ryuk
.exe windows:6 windows x64 arch:x64

e3a466ca7b545a049ee99d5602f871eb

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

02:56:15:c1:91:2b:63:53:ed:cd:ef:d5:f9:32:3e:d7
Certificate

Issuer

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

Not Before

11/03/2022, 00:00

Not After

11/03/2023, 23:59

Subject

CN=HP Inc.,OU=HP Cybersecurity,O=HP Inc.,L=Palo Alto,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

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

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ea:d6:bd:3b:f6:70:e6:78:00:a0:9a:ff:f3:39:1c:3c:88:d4:6f:15:1e:9a:e8:f2:d8:21:6c:26:ec:c7:a6:4d
Signer

Actual PE Digest

ea:d6:bd:3b:f6:70:e6:78:00:a0:9a:ff:f3:39:1c:3c:88:d4:6f:15:1e:9a:e8:f2:d8:21:6c:26:ec:c7:a6:4d

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:\PROG\bcu\x64\Release\BiosConfigUtility64.pdb

Imports

kernel32

FindResourceW
GetStdHandle
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
LocalFree
LoadLibraryW
GetProcAddress
CopyFileW
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
LoadResource
LockResource
SizeofResource
GetThreadTimes
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
EncodePointer
GetCPInfo
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
CompareStringW
LCMapStringW
GetLocaleInfoW
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
CreateEventA
CreateDirectoryW
MoveFileW
GetEnvironmentVariableW
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
GetModuleHandleW
GetProcessHeap
FindResourceExW
GetSystemDefaultLangID
DeviceIoControl
CreateSemaphoreA
WaitForMultipleObjectsEx
ReleaseSemaphore
GetModuleHandleA
DuplicateHandle
FormatMessageA
GetCurrentDirectoryW
FindClose
FindFirstFileW
FindNextFileW
GetDiskFreeSpaceExW
GetFileAttributesW
GetFileAttributesExW
GetFileInformationByHandle
GetFileTime
GetFullPathNameW
RemoveDirectoryW
SetEndOfFile
SetFilePointerEx
MoveFileExW
AreFileApisANSI
OpenEventA
SetWaitableTimer
CreateWaitableTimerA
SystemTimeToFileTime
RtlPcToFileHeader
InterlockedPushEntrySList
RtlUnwindEx
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
WriteFile
GetCommandLineA
GetACP
GetCurrentThread
GetFileType
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
SetStdHandle
ReadConsoleW
WriteConsoleW
GetLocaleInfoA
IsDBCSLeadByteEx
EnumSystemLocalesA
FoldStringW
GetCurrencyFormatW
GetModuleFileNameW
DeleteFileW
CloseHandle
CreateFileW
GetPrivateProfileStringW
GetComputerNameW
GetCommandLineW
LocalAlloc
FormatMessageW
DeleteCriticalSection
DecodePointer
RaiseException
GetLastError
HeapAlloc
InitializeCriticalSectionEx

advapi32

CryptDecrypt
CryptImportKey
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextW
RegQueryValueExW
RegCloseKey
RegOpenKeyExW

ole32

CoUninitialize
CoInitialize
CoInitializeEx
CoCreateInstance
CoSetProxyBlanket
CoInitializeSecurity

shell32

SHCreateDirectoryExW

oleaut32

VariantClear
SysAllocString
SafeArrayAccessData
SafeArrayUnaccessData
VariantCopy
SafeArrayCreate
GetErrorInfo
SysFreeString
VariantInit
VariantChangeType

shlwapi

PathFileExistsW

setupapi

SetupDiGetClassDevsW
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 551KB - Virtual size: 551KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 43KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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: 135KB - Virtual size: 134KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e3a466ca7b545a049ee99d5602f871eb

Code Sign

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

Extended Key Usages

Key Usages

02:56:15:c1:91:2b:63:53:ed:cd:ef:d5:f9:32:3e:d7Certificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

ea:d6:bd:3b:f6:70:e6:78:00:a0:9a:ff:f3:39:1c:3c:88:d4:6f:15:1e:9a:e8:f2:d8:21:6c:26:ec:c7:a6:4dSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

ole32

shell32

oleaut32

shlwapi

setupapi

version

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 551KB - Virtual size: 551KB

.data Size: 43KB - Virtual size: 57KB

.pdata Size: 69KB - Virtual size: 69KB

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

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

.rsrc Size: 135KB - Virtual size: 134KB

.reloc Size: 11KB - Virtual size: 10KB

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

02:56:15:c1:91:2b:63:53:ed:cd:ef:d5:f9:32:3e:d7
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

ea:d6:bd:3b:f6:70:e6:78:00:a0:9a:ff:f3:39:1c:3c:88:d4:6f:15:1e:9a:e8:f2:d8:21:6c:26:ec:c7:a6:4d
Signer

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 551KB - Virtual size: 551KB

.data
Size: 43KB - Virtual size: 57KB

.pdata
Size: 69KB - Virtual size: 69KB

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

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

.rsrc
Size: 135KB - Virtual size: 134KB

.reloc
Size: 11KB - Virtual size: 10KB