ocean | Triage

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General

Target

ocean
Size

4.7MB
MD5

6feb011b812df8745b208f007d3a7b90
SHA1

49107f64e9ea8447ba80a8e8bd4b75b8188d597e
SHA256

f8747e4926ff8d675bc704d9b038e1cc9e4f395ee64ba361f35014569350995b
SHA512

132918ec1a4f6b200fdde247414d11c3cf12601a5c2baa621efd93fdcb8082d1ecea0b06daf117a030f7298f2d22938f4e90da1fa0ecef7004e96a9b5390eb9e
SSDEEP

49152:E+WEzY0TDn1ZBfG9QgqNzZNmGu+27+w6KuaFbxE5hHjSlCB7Qkbt/TaKHT+e2WC4:dFDskDZz+qagZnF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ocean

Files

ocean
.exe windows:6 windows x64

2c4533ec7e2e1770e99a27b5ad3e902d

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

Imports

ntdll

NtDeviceIoControlFile
RtlVirtualUnwind
NtCreateFile
NtCancelIoFileEx
NtQuerySystemInformation
NtQueryInformationProcess
RtlCaptureContext
RtlLookupFunctionEntry
RtlNtStatusToDosError
NtWriteFile
RtlGetVersion

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
SystemFunction036
OpenProcessToken
GetTokenInformation
IsValidSid
GetLengthSid
CopySid
LookupAccountSidW

iphlpapi

GetIfTable2
FreeMibTable
GetIfEntry2
GetAdaptersAddresses

kernel32

CreateThread
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
CloseHandle
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CreateSemaphoreA
SetConsoleCtrlHandler
WaitForSingleObject
ReleaseSemaphore
TryAcquireSRWLockExclusive
GlobalUnlock
GlobalLock
GlobalSize
GlobalAlloc
GlobalFree
GetProcessHeap
HeapFree
GetLastError
HeapAlloc
OpenProcess
GetProcessTimes
GetSystemTimes
GetProcessIoCounters
LocalFree
VirtualQueryEx
ReadProcessMemory
GetTickCount64
GlobalMemoryStatusEx
GetLogicalDrives
GetDiskFreeSpaceExW
GetCurrentProcessId
CreateFileW
GetDriveTypeW
GetVolumeInformationW
DeviceIoControl
GetSystemInfo
SleepConditionVariableSRW
ReleaseSRWLockShared
AcquireSRWLockShared
GetCurrentProcess
DuplicateHandle
SetHandleInformation
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
SetFileCompletionNotificationModes
Sleep
GetModuleHandleA
GetProcAddress
FreeEnvironmentStringsW
ReleaseMutex
FindClose
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
GetCurrentThread
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetStdHandle
WriteFileEx
SleepEx
ReadFileEx
WakeAllConditionVariable
WakeConditionVariable
QueryPerformanceCounter
QueryPerformanceFrequency
HeapReAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
DeleteFileW
GetFinalPathNameByHandleW
GetConsoleMode
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
SetCurrentDirectoryW
ExitProcess
GetFullPathNameW
CreateNamedPipeW
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
MultiByteToWideChar
WriteConsoleW

netapi32

NetUserGetInfo
NetUserGetLocalGroups
NetUserEnum
NetApiBufferFree

ole32

CoUninitialize
CoInitializeEx
CoCreateInstance
CoSetProxyBlanket
CoInitializeSecurity

oleaut32

SysFreeString
SysAllocString
VariantClear

pdh

PdhCloseQuery
PdhOpenQueryA
PdhGetFormattedCounterValue
PdhRemoveCounter
PdhAddEnglishCounterW
PdhCollectQueryData

powrprof

CallNtPowerInformation

psapi

GetModuleFileNameExW
GetPerformanceInfo

secur32

InitializeSecurityContextW
EncryptMessage
LsaGetLogonSessionData
LsaEnumerateLogonSessions
LsaFreeReturnBuffer
FreeContextBuffer
DecryptMessage
ApplyControlToken
AcquireCredentialsHandleA
QueryContextAttributesW
DeleteSecurityContext
AcceptSecurityContext
FreeCredentialsHandle

shell32

CommandLineToArgvW

user32

GetClipboardData
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard

ws2_32

setsockopt
getaddrinfo
freeaddrinfo
WSACleanup
WSAStartup
WSAGetLastError
WSAIoctl
closesocket
getpeername
getsockname
WSASocketW
bind
connect
ioctlsocket
getsockopt
shutdown
recv
send
WSASend

crypt32

CertDuplicateCertificateChain
CertAddCertificateContextToStore
CertOpenStore
CertCloseStore
CertFreeCertificateChain
CertDuplicateStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertVerifyCertificateChainPolicy
CertEnumCertificatesInStore
CertGetCertificateChain

bcrypt

BCryptGenRandom

vcruntime140

memmove
memset
_CxxThrowException
__C_specific_handler
__current_exception
__current_exception_context
__CxxFrameHandler3
memcmp
memcpy

api-ms-win-crt-string-l1-1-0

wcslen

api-ms-win-crt-heap-l1-1-0

realloc
free
_set_new_mode

api-ms-win-crt-math-l1-1-0

__setusermatherr
pow

api-ms-win-crt-runtime-l1-1-0

_initialize_narrow_environment
_configure_narrow_argv
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_initterm
exit
_register_onexit_function
terminate
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_exit
_initialize_onexit_table
_crt_atexit

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 168KB - Virtual size: 167KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2c4533ec7e2e1770e99a27b5ad3e902d

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

advapi32

iphlpapi

kernel32

netapi32

ole32

oleaut32

pdh

powrprof

psapi

secur32

shell32

user32

ws2_32

crypt32

bcrypt

vcruntime140

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 2.9MB - Virtual size: 2.9MB

.rdata Size: 1.6MB - Virtual size: 1.6MB

.data Size: 12KB - Virtual size: 12KB

.pdata Size: 168KB - Virtual size: 167KB

.reloc Size: 35KB - Virtual size: 35KB

.text
Size: 2.9MB - Virtual size: 2.9MB

.rdata
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 12KB - Virtual size: 12KB

.pdata
Size: 168KB - Virtual size: 167KB

.reloc
Size: 35KB - Virtual size: 35KB