2024-03-29_ad812d71fdb5eed21a9093c5e599777f_ryuk

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General

Target

2024-03-29_ad812d71fdb5eed21a9093c5e599777f_ryuk
Size

3.6MB
MD5

ad812d71fdb5eed21a9093c5e599777f
SHA1

241c2e25968cbd4d5934f4a940efce053a8b7144
SHA256

98e4891a373fb790dc30bcdc17ff0fad1139a6ca96edf4f12c23703602f72171
SHA512

2bf7846c68c6c75995d1f82ce5376845637ee274e415536e3b4c9681a894214a3f50e7c114e8b9fb15e07cdb270903294ea6da1cedc2f24fa1581fc988427b1f
SSDEEP

49152:EOjPWYcTKuk2ENA3zDAsg59/M5sl2bVTHejCg8WV6hhAGB3mtfMQcS1yCK2/IU6z:ZQAp/ADjgUVSIL+U8Kb

Score

1^/10

Malware Config

Signatures

Files

2024-03-29_ad812d71fdb5eed21a9093c5e599777f_ryuk
.exe windows:6 windows x64 arch:x64

cac448d0fb9095aef54279e136aedd02

Code Sign

4b:18:13:95:65:43:0b:6d:02:01:51:23:2c:13:5b:50
Certificate

Issuer

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

Not Before

04/10/2017, 00:00

Not After

04/10/2020, 23:59

Subject

CN=3CX LTD,OU=Testing and Engineering,O=3CX LTD,L=Nicosia,ST=Cyprus,C=CY

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

dd:94:e9:87:27:38:f4:93:95:bd:7a:bc:f3:bb:56:3e:62:1c:f7:85:56:e0:87:15:a6:78:be:df:0d:09:ad:7b
Signer

Actual PE Digest

dd:94:e9:87:27:38:f4:93:95:bd:7a:bc:f3:bb:56:3e:62:1c:f7:85:56:e0:87:15:a6:78:be:df:0d:09:ad:7b

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

E:\root15\BinRepo\x64\Release\3cxsbc.pdb

Imports

ws2_32

getservbyname
getservbyport
gethostbyaddr
gethostbyname
inet_ntoa
socket
ntohl
WSASetLastError
shutdown
closesocket
getsockopt
ioctlsocket
WSAStartup
WSACleanup
WSAPoll
send
recv
__WSAFDIsSet
bind
WSASend
getaddrinfo
getsockname
connect
gethostname
recvfrom
freeaddrinfo
sendto
select
inet_addr
ntohs
htonl
htons
setsockopt
WSAGetLastError

advapi32

ReportEventW
RegisterEventSourceW
DeregisterEventSource
RegCloseKey
StartServiceCtrlDispatcherA
SetServiceStatus
RegisterServiceCtrlHandlerA
RegOpenKeyExA
RegQueryValueExA

iphlpapi

GetAdaptersAddresses

kernel32

GetDriveTypeW
GlobalFree
GlobalAlloc
GetModuleFileNameA
GetCurrentDirectoryA
Sleep
GetLastError
LocalFree
FormatMessageA
HeapFree
HeapAlloc
GetProcessHeap
GetStdHandle
GetFileType
WriteFile
GetCurrentThreadId
GetModuleHandleW
MultiByteToWideChar
RtlVirtualUnwind
CloseHandle
QueryPerformanceCounter
GetCurrentProcessId
PeekNamedPipe
FreeLibrary
LoadLibraryW
GlobalMemoryStatus
LoadLibraryA
FlushConsoleInputBuffer
SetLastError
GetSystemTime
SystemTimeToFileTime
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
WriteConsoleW
HeapSize
SetEndOfFile
GetProcAddress
ExpandEnvironmentStringsA
FindFirstFileExA
MoveFileExW
DeleteFileW
CreateFileW
ReadConsoleW
GetTimeZoneInformation
CreateDirectoryW
SetStdHandle
SetFilePointerEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetConsoleCP
FlushFileBuffers
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetCurrentDirectoryW
GetFullPathNameW
GetTickCount
GetACP
GetCommandLineW
GetSystemDirectoryA
ReleaseSemaphore
ReleaseMutex
WaitForSingleObject
CreateMutexA
CreateSemaphoreA
OutputDebugStringA
GetCurrentProcess
GetLocalTime
GetSystemTimeAsFileTime
GetExitCodeThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FindClose
FindFirstFileA
FindNextFileA
LocalAlloc
WideCharToMultiByte
TryEnterCriticalSection
DuplicateHandle
WaitForSingleObjectEx
GetCurrentThread
InitializeCriticalSectionAndSpinCount
CreateEventW
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetModuleFileNameW
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
RtlPcToFileHeader
RaiseException
RtlUnwindEx
ExitProcess
GetModuleHandleExW
SetConsoleCtrlHandler
ReadFile
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
ExitThread
HeapReAlloc
GetCommandLineA

user32

GetProcessWindowStation
GetUserObjectInformationW
MessageBoxW

winmm

timeGetTime

Sections

.text
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 881KB - Virtual size: 881KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 318KB - Virtual size: 375KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 129KB - Virtual size: 129KB

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: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cac448d0fb9095aef54279e136aedd02

Code Sign

4b:18:13:95:65:43:0b:6d:02:01:51:23:2c:13:5b:50Certificate

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

dd:94:e9:87:27:38:f4:93:95:bd:7a:bc:f3:bb:56:3e:62:1c:f7:85:56:e0:87:15:a6:78:be:df:0d:09:ad:7bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

advapi32

iphlpapi

kernel32

user32

winmm

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.rdata Size: 881KB - Virtual size: 881KB

.data Size: 318KB - Virtual size: 375KB

.pdata Size: 129KB - Virtual size: 129KB

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

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

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

.reloc Size: 32KB - Virtual size: 31KB

4b:18:13:95:65:43:0b:6d:02:01:51:23:2c:13:5b:50
Certificate

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

dd:94:e9:87:27:38:f4:93:95:bd:7a:bc:f3:bb:56:3e:62:1c:f7:85:56:e0:87:15:a6:78:be:df:0d:09:ad:7b
Signer

.text
Size: 2.2MB - Virtual size: 2.2MB

.rdata
Size: 881KB - Virtual size: 881KB

.data
Size: 318KB - Virtual size: 375KB

.pdata
Size: 129KB - Virtual size: 129KB

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

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

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

.reloc
Size: 32KB - Virtual size: 31KB