2024-03-05_a4a91396f7334cf7ceab3c060cc569d9_ryuk

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General

Target

2024-03-05_a4a91396f7334cf7ceab3c060cc569d9_ryuk
Size

2.7MB
MD5

a4a91396f7334cf7ceab3c060cc569d9
SHA1

d10e7c5113a2df74dbd6214461fa49fc720c2d9e
SHA256

99ef0a2a72a464a50c67d65dc83d6ed3c440944a5aafc1de9ef713e60cb9e342
SHA512

20339cbfe9eec44631e964e3b18beeac464aaaa41af8e2cc085e68379d5d5e20d7ccea7489df806938caaeba1962b4117818bd4ce5b0a6cfef410d7a8ce3e090
SSDEEP

49152:XSufhsrB+qg2IJHhV0D18IAXTHCDZbG8hFP0DTSW:LmDVqIC+thWZ

Score

1^/10

Malware Config

Signatures

Files

2024-03-05_a4a91396f7334cf7ceab3c060cc569d9_ryuk
.exe windows:5 windows x64 arch:x64

9cbb817d4e58f82e0fd423b416c4eb67

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

Issuer

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

Not Before

01/08/2013, 12:00

Not After

15/01/2038, 12:00

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

05:8d:be:47:8c:9b:78:67:ec:37:75:19:e6:b5:10:dc
Certificate

Issuer

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

Not Before

22/03/2023, 00:00

Not After

20/03/2026, 23:59

Subject

SERIALNUMBER=202238033M,CN=EXPTIONAL PTE. LTD.,O=EXPTIONAL PTE. LTD.,L=Singapore,C=SG,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025347

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

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

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

87:35:17:b1:ea:26:6f:73:21:a9:44:9a:95:d8:c3:74:e5:53:ab:27:f5:41:40:50:ca:21:9a:d3:3f:68:ff:c8
Signer

Actual PE Digest

87:35:17:b1:ea:26:6f:73:21:a9:44:9a:95:d8:c3:74:e5:53:ab:27:f5:41:40:50:ca:21:9a:d3:3f:68:ff:c8

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

D:\Git_NtUniSDK\Bin\x64\Release\UniCrashReporter.pdb

Imports

dbghelp

MiniDumpWriteDump

kernel32

UnmapViewOfFile
GetLocalTime
CreateFileMappingW
MapViewOfFile
GetConsoleWindow
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SleepEx
QueryPerformanceFrequency
GetSystemDirectoryA
FreeLibrary
GetModuleHandleA
LoadLibraryA
CompareFileTime
GetSystemTimeAsFileTime
GetEnvironmentVariableA
QueryPerformanceCounter
GetTickCount
Sleep
SetLastError
MoveFileExA
WaitForSingleObjectEx
GetStdHandle
GetFileType
PeekNamedPipe
WaitForMultipleObjects
VerSetConditionMask
VerifyVersionInfoA
SystemTimeToFileTime
GetEnvironmentVariableW
GetConsoleMode
SetConsoleMode
ReadConsoleA
ReadConsoleW
RemoveDirectoryW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
WriteFile
GetModuleHandleExW
GlobalMemoryStatus
LoadLibraryW
SetFilePointer
CreateFileA
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
MultiByteToWideChar
GetCurrentThreadId
FileTimeToDosDateTime
GetSystemTime
GetModuleHandleW
GetCurrentProcessId
GetFileSize
LocalFree
GetProcAddress
FileTimeToLocalFileTime
CloseHandle
DeleteFileW
GetLastError
GetTimeZoneInformation
FormatMessageW
GetProcessHeap
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
FlushFileBuffers
GetFullPathNameW
GetCurrentDirectoryW
SetEndOfFile
SetStdHandle
GetFileAttributesExW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetConsoleCP
GetACP
GetCommandLineW
GetCommandLineA
HeapReAlloc
HeapFree
HeapAlloc
ExitProcess
SetConsoleCtrlHandler
WriteConsoleW
SetFilePointerEx
ExitThread
GetDriveTypeW
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
FindFirstFileExW
RtlUnwindEx
SetEnvironmentVariableW
RaiseException
RtlPcToFileHeader
CreateTimerQueue
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
ReleaseSemaphore
DuplicateHandle
VirtualProtect
VirtualFree
VirtualAlloc
GetVersionExW
LoadLibraryExW
FreeLibraryAndExitThread
GetThreadTimes
GetCurrentThread
OutputDebugStringW
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
OpenProcess
CreateFileW
FindClose
GetModuleFileNameW
FindNextFileW
GetFileSizeEx
FindFirstFileW
ReadFile
HeapSize
TryEnterCriticalSection
EncodePointer
DecodePointer
CreateEventW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer

user32

MessageBoxW
GetUserObjectInformationW
ShowWindow
GetProcessWindowStation

advapi32

CryptSetHashParam
RegisterEventSourceW
ReportEventW
CryptAcquireContextW
CryptReleaseContext
CryptDestroyKey
CryptGetProvParam
CryptGetUserKey
CryptExportKey
CryptDecrypt
CryptCreateHash
CryptGenRandom
CryptEnumProvidersW
CryptSignHashW
CryptDestroyHash
DeregisterEventSource

wldap32

ord143
ord217
ord46
ord211
ord60
ord45
ord50
ord41
ord22
ord26
ord27
ord32
ord33
ord35
ord79
ord30
ord200
ord301

ws2_32

WSAResetEvent
WSAEventSelect
WSAWaitForMultipleEvents
WSACreateEvent
WSACloseEvent
send
freeaddrinfo
closesocket
WSAGetLastError
recv
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
socket
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
__WSAFDIsSet
select
accept
htonl
listen
getaddrinfo
recvfrom
sendto
ioctlsocket
gethostname
shutdown
getnameinfo
WSAEnumNetworkEvents
bind

crypt32

CertEnumCertificatesInStore
CertFreeCertificateContext
CertGetEnhancedKeyUsage
CertGetIntendedKeyUsage
CertOpenSystemStoreA
CertOpenStore
CertFindCertificateInStore
CertDuplicateCertificateContext
CertGetCertificateContextProperty
CertCloseStore

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 693KB - Virtual size: 692KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 66KB - Virtual size: 85KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 107KB - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 3KB - 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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9cbb817d4e58f82e0fd423b416c4eb67

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5cCertificate

Key Usages

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

Extended Key Usages

Key Usages

05:8d:be:47:8c:9b:78:67:ec:37:75:19:e6:b5:10:dcCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

87:35:17:b1:ea:26:6f:73:21:a9:44:9a:95:d8:c3:74:e5:53:ab:27:f5:41:40:50:ca:21:9a:d3:3f:68:ff:c8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

dbghelp

kernel32

user32

advapi32

wldap32

ws2_32

crypt32

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 693KB - Virtual size: 692KB

.data Size: 66KB - Virtual size: 85KB

.pdata Size: 107KB - Virtual size: 106KB

.gfids Size: 3KB - Virtual size: 2KB

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

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 26KB - Virtual size: 25KB

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

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

05:8d:be:47:8c:9b:78:67:ec:37:75:19:e6:b5:10:dc
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

87:35:17:b1:ea:26:6f:73:21:a9:44:9a:95:d8:c3:74:e5:53:ab:27:f5:41:40:50:ca:21:9a:d3:3f:68:ff:c8
Signer

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 693KB - Virtual size: 692KB

.data
Size: 66KB - Virtual size: 85KB

.pdata
Size: 107KB - Virtual size: 106KB

.gfids
Size: 3KB - Virtual size: 2KB

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

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 26KB - Virtual size: 25KB