NanoCore_Portable[.]exe

General

Target
NanoCore_Portable.exe
Size 6.4MB
Sample260817-sxpmlacb94
SHA256 59e59bdde6e394e14326f693cba8ab7604a20e7f3df9806f539844d499a701bc
MD5 d8097b543928f1ae74e17ae06e941366
SHA1 639cbf9d926c767a850d349dc09d2947ddb50ab2
SHA512 48a25a1799376f1d2b754ebb00203ffde7f28208debbbddcefa6f77b34d7ae95271f8894725aab546d254678954fb918c3cef87f8899b31121b5151c777d6ae0
SSDEEP 196608:y91pFyYcveZFtjA9kIUgon9ZBJHEfWOXo5:y9BmvAOVo9Z3kfRg
TLSH
T11B6633E7B6C8C071D0B71A3255989221CD33BA909530BE6F969A947F1FF1B8042B5F27
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NanoCore_Portable.exe

File Explorer

NanoCore_Portable.exe

.exe 6.4MB

NanoCore_Portable.exe

IMPHASH c127345c03c7eb109783c6cc61e16834
SHA256 59e59bdde6e394e14326f693cba8ab7604a20e7f3df9806f539844d499a701bc
MD5 d8097b543928f1ae74e17ae06e941366
SHA1 639cbf9d926c767a850d349dc09d2947ddb50ab2
SHA512 48a25a1799376f1d2b754ebb00203ffde7f28208debbbddcefa6f77b34d7ae95271f8894725aab546d254678954fb918c3cef87f8899b31121b5151c777d6ae0
SSDEEP 196608:y91pFyYcveZFtjA9kIUgon9ZBJHEfWOXo5:y9BmvAOVo9Z3kfRg
TLSH
T11B6633E7B6C8C071D0B71A3255989221CD33BA909530BE6F969A947F1FF1B8042B5F27
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

74571

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

D:\Projects\WinRAR\sfx\build\sfxzip32\Release\sfxzip.pdb

kernel32

GetLastError SetLastError GetFileType GetStdHandle WriteFile ReadFile FlushFileBuffers SetEndOfFile SetFilePointer SetFileTime CloseHandle CreateFileW CreateDirectoryW SetFileAttributesW GetFileAttributesW DeleteFileW MoveFileW FindClose FindFirstFileW FindNextFileW GetVersionExW GetCurrentDirectoryW GetFullPathNameW FoldStringW GetModuleFileNameW GetModuleHandleW FindResourceW FreeLibrary GetProcAddress GetCurrentProcessId ExitProcess Sleep LoadLibraryW GetSystemDirectoryW CompareStringW AllocConsole FreeConsole AttachConsole WriteConsoleW TzSpecificLocalTimeToSystemTime SystemTimeToFileTime FileTimeToLocalFileTime LocalFileTimeToFileTime FileTimeToSystemTime GetCPInfo IsDBCSLeadByte MultiByteToWideChar WideCharToMultiByte GlobalAlloc GetTickCount LockResource GlobalLock GlobalUnlock GlobalFree LoadResource SizeofResource SetCurrentDirectoryW GetExitCodeProcess WaitForSingleObject GetLocalTime MapViewOfFile UnmapViewOfFile CreateFileMappingW OpenFileMappingW GetCommandLineW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW MoveFileExW GetLocaleInfoW GetTimeFormatW GetDateFormatW GetNumberFormatW SetFilePointerEx GetConsoleMode GetConsoleCP HeapSize SetStdHandle GetProcessHeap RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA IsProcessorFeaturePresent IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead GetCurrentProcess TerminateProcess RtlUnwind EncodePointer EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW QueryPerformanceFrequency GetModuleHandleExW GetModuleFileNameA GetACP HeapFree HeapAlloc HeapReAlloc GetStringTypeW LCMapStringW FindFirstFileExA FindNextFileA IsValidCodePage GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW DecodePointer

gdiplus

GdiplusShutdown GdiplusStartup GdipCreateHBITMAPFromBitmap GdipCreateBitmapFromStreamICM GdipCreateBitmapFromStream GdipDisposeImage GdipCloneImage GdipFree GdipAlloc

Sharing