oo2core_8_win64[.]zip

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General

Target

oo2core_8_win64.zip
Size

449KB
MD5

4d8e9338a9da6d1fd555e66625774cb3
SHA1

e53eb90f4606107691193bbe9b0e2a9a7d5ded12
SHA256

c018bba7bca5c15c9ec1d2a81f673725067de464d8501d85b05b5bb06df667be
SHA512

8f4fea0f4821a597a978298e0baf764cf162969bf1864a9d8a1abe76adf699569ee0ba79a2d0cb2d0927020dc424b8bc8e871478f1403cd3f039b79fd136ddac
SSDEEP

12288:DsDV4+dncWizjKg1YHjw/A1Ll96Bi/s6M9KUh0wSfvUGtCOjWl4c:2G+K3Sga0/A1LGJ9cHn0yWl4c

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/oo2core_8_win64.dll

Files

oo2core_8_win64.zip
.zip
README.txt
oo2core_8_win64.dll
.dll windows:6 windows x64 arch:x64

b1ec606189d70ca0a229302518826b7c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

OutputDebugStringA
HeapAlloc
HeapFree
GetProcessHeap
EncodePointer
DecodePointer
RtlLookupFunctionEntry
RtlUnwindEx
GetCommandLineA
GetCurrentThreadId
IsProcessorFeaturePresent
GetLastError
SetLastError
RtlPcToFileHeader
RaiseException
IsDebuggerPresent
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
RtlCaptureContext
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
LCMapStringW
EnterCriticalSection
LeaveCriticalSection
WriteFile
GetModuleFileNameW
LoadLibraryExW
HeapReAlloc
GetStringTypeW
OutputDebugStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetStdHandle
SetFilePointerEx
WriteConsoleW
CloseHandle
CreateFileW

Exports

Exports

OodleCore_Plugin_DisplayAssertion_Default
OodleCore_Plugin_Free_Default
OodleCore_Plugin_MallocAligned_Default
OodleCore_Plugin_Printf_Default
OodleCore_Plugin_Printf_Verbose
OodleCore_Plugin_RunJob_Default
OodleCore_Plugin_WaitJob_Default
OodleCore_Plugins_SetAllocators
OodleCore_Plugins_SetAssertion
OodleCore_Plugins_SetJobSystem
OodleCore_Plugins_SetPrintf
OodleKraken_Decode_Headerless
OodleLZDecoder_Create
OodleLZDecoder_DecodeSome
OodleLZDecoder_Destroy
OodleLZDecoder_MakeValidCircularWindowSize
OodleLZDecoder_MemorySizeNeeded
OodleLZDecoder_Reset
OodleLZ_CheckSeekTableCRCs
OodleLZ_Compress
OodleLZ_CompressContext_Alloc
OodleLZ_CompressContext_Free
OodleLZ_CompressContext_Reset
OodleLZ_CompressOptions_GetDefault
OodleLZ_CompressOptions_Validate
OodleLZ_CompressWithContext
OodleLZ_CompressionLevel_GetName
OodleLZ_Compressor_GetName
OodleLZ_CreateSeekTable
OodleLZ_Decompress
OodleLZ_FillSeekTable
OodleLZ_FindSeekEntry
OodleLZ_FreeSeekTable
OodleLZ_GetAllChunksCompressor
OodleLZ_GetChunkCompressor
OodleLZ_GetCompressScratchMemBound
OodleLZ_GetCompressedBufferSizeNeeded
OodleLZ_GetCompressedStepForRawStep
OodleLZ_GetDecodeBufferSize
OodleLZ_GetFirstChunkCompressor
OodleLZ_GetInPlaceDecodeBufferSize
OodleLZ_GetNumSeekChunks
OodleLZ_GetSeekEntryPackedPos
OodleLZ_GetSeekTableMemorySizeNeeded
OodleLZ_GetZipLikeCompressionSettings
OodleLZ_Jobify_GetName
OodleLZ_MakeSeekChunkLen
OodleLZ_ThreadPhased_BlockDecoderMemorySizeNeeded
Oodle_CheckVersion
Oodle_GetConfigValues
Oodle_LogHeader
Oodle_SetConfigValues
Oodle_SetUsageWarnings

Sections

.text
Size: 805KB - Virtual size: 804KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 150KB - Virtual size: 149KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b1ec606189d70ca0a229302518826b7c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 805KB - Virtual size: 804KB

.rdata Size: 150KB - Virtual size: 149KB

.data Size: 7KB - Virtual size: 16KB

.pdata Size: 18KB - Virtual size: 17KB

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

.text
Size: 805KB - Virtual size: 804KB

.rdata
Size: 150KB - Virtual size: 149KB

.data
Size: 7KB - Virtual size: 16KB

.pdata
Size: 18KB - Virtual size: 17KB

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