de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997

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General

Target
de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997
Size 422KB
Sample260918-e64wzsae52
SHA256 de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997
MD5 f3306ba4fbcf5cd33442a1af2b0da88d
SHA1 67c188bf0b76f93cc0508273e26afa2cf27ae960
SHA512 631dd36c7f0a8f9caf398d7f364bed4428b713a34252cd7ffd0cd7075f954b691d6992f4f9ed10665657da4b20508287cd4a095a3536101a693a5aecd334eb71
SSDEEP 6144:c1cQ7Z6QNqj1aO5Fm75Aeu9J5wjDcROFXnz4jtm7rNL9:ycQ7tN6aO3m75/u9wHCsXz4pm7rv
TLSH
T105945329D937FA15C79E611C2048A82FC5970E0C6CF357ADF3708B19854ABC25BDF1AA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

cryptone packer

Malware Config

Signatures

CryptOne packer 1 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

resource	yara_rule
sample	cryptone

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997

File Explorer

de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997

.exe 422KB

de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997

IMPHASH 438bece8c96b99d017141b3f95b86408
SHA256 de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997
MD5 f3306ba4fbcf5cd33442a1af2b0da88d
SHA1 67c188bf0b76f93cc0508273e26afa2cf27ae960
SHA512 631dd36c7f0a8f9caf398d7f364bed4428b713a34252cd7ffd0cd7075f954b691d6992f4f9ed10665657da4b20508287cd4a095a3536101a693a5aecd334eb71
SSDEEP 6144:c1cQ7Z6QNqj1aO5Fm75Aeu9J5wjDcROFXnz4jtm7rNL9:ycQ7tN6aO3m75/u9wHCsXz4pm7rv
TLSH
T105945329D937FA15C79E611C2048A82FC5970E0C6CF357ADF3708B19854ABC25BDF1AA
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

CryptOne packer

Detects CryptOne packer defined in NCC blogpost.

cryptone packer
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

299184

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

GetNumberOfConsoleMouseButtons lstrcatA IsValidLanguageGroup FreeResource IsDBCSLeadByte PostQueuedCompletionStatus GetConsoleMode DisableThreadLibraryCalls FindNextFileW GetVersion WaitForSingleObjectEx LCMapStringW WriteProfileSectionW GlobalFindAtomA CopyFileExA SetSystemPowerState SetMailslotInfo EnumSystemCodePagesW FindNextFileA GetThreadPriority EnumDateFormatsExW GlobalGetAtomNameW GetStartupInfoW GetProcessHeaps DebugBreak GetDiskFreeSpaceExW TryEnterCriticalSection SearchPathA GlobalUnlock UnregisterWait GetThreadTimes VirtualProtectEx GetLastError CreateMutexA ContinueDebugEvent ResumeThread OutputDebugStringA OutputDebugStringW SetThreadContext GetThreadContext WaitForDebugEvent WriteProcessMemory UnmapViewOfFile InitializeCriticalSection FreeConsole CreateThread SuspendThread DebugActiveProcess SetEnvironmentVariableA GetCurrentProcessId MapViewOfFile DuplicateHandle GetCurrentProcess CreateFileMappingA GetVersionExA GetProcAddress LoadLibraryA GetEnvironmentVariableA VirtualProtect VirtualAlloc SetLastError ReleaseMutex WaitForSingleObject OpenMutexA SetErrorMode GetShortPathNameA GetModuleFileNameA GetShortPathNameW GetModuleFileNameW GlobalLock GlobalAlloc WideCharToMultiByte IsBadReadPtr GlobalAddAtomA GlobalAddAtomW GlobalFree GlobalGetAtomNameA GlobalDeleteAtom ExitProcess GetLocalTime MultiByteToWideChar GetTempPathA GetTempPathW GetTempFileNameA GetTempFileNameW GetWindowsDirectoryA CreateFileA GetPrivateProfileStringA WritePrivateProfileStringA EnterCriticalSection MoveFileA CreateProcessA GetStartupInfoA GetCommandLineA GetCurrentThreadId ReadFile GetFileSize GetProcessHeap FlushFileBuffers WriteConsoleW SetStdHandle GetConsoleCP SetFilePointer HeapReAlloc GetStringTypeW IsValidLocale EnumSystemLocalesA GetLocaleInfoA GetUserDefaultLCID GetTimeZoneInformation LoadLibraryW FreeLibrary SetConsoleCtrlHandler FatalAppExitA IsValidCodePage GetOEMCP GetACP QueryPerformanceCounter HeapDestroy HeapCreate GetFileType InitializeCriticalSectionAndSpinCount SetHandleCount GetEnvironmentStringsW FreeEnvironmentStringsW HeapSize GetLocaleInfoW GetStdHandle WriteFile IsProcessorFeaturePresent CompareStringW IsDebuggerPresent SetUnhandledExceptionFilter UnhandledExceptionFilter TerminateProcess TlsFree TlsSetValue TlsGetValue TlsAlloc GetCPInfo HeapAlloc GetDateFormatA GetTimeFormatA GetModuleHandleW HeapFree GetSystemTimeAsFileTime RaiseException ReadProcessMemory LeaveCriticalSection GetExitCodeProcess GetCurrentThread SetThreadPriority Sleep GetTickCount VirtualQueryEx CreateEventA SetEvent CloseHandle GetModuleHandleA DeleteFileA GetCommandLineW RtlUnwind FormatMessageA InterlockedIncrement InterlockedDecrement InterlockedCompareExchange InterlockedExchange DeleteCriticalSection SetEndOfFile SetFilePointerEx CreateFileW FindClose RemoveDirectoryW DeleteFileW DeviceIoControl GetFullPathNameW FindFirstFileW GetFileAttributesW CreateDirectoryExW CopyFileW GetCurrentDirectoryW SetCurrentDirectoryW GetFileInformationByHandle GetFileAttributesExW GetFileTime SetFileTime MoveFileExW CreateDirectoryW AreFileApisANSI LocalFree

user32

ChildWindowFromPointEx UnpackDDElParam GetMenuContextHelpId MapVirtualKeyExA IsZoomed GetClassNameA GetClassInfoExW CharToOemBuffW DialogBoxParamA DialogBoxIndirectParamA EndPaint CountClipboardFormats IsCharAlphaA SystemParametersInfoW FlashWindow DdeReconnect RemoveMenu SetDebugErrorLevel DdeFreeDataHandle GetWindowLongW AdjustWindowRectEx DdeGetLastError RegisterWindowMessageW GetMenuStringW GetWindowTextA InvalidateRgn PtInRect GetShellWindow SetTimer EnumThreadWindows CharUpperW GetWindowWord BeginPaint KillTimer GetAsyncKeyState DefDlgProcA DrawTextA CreateDialogParamA RegisterClassExA GetWindowTextLengthA SetWindowTextA GetDlgItem CreateDialogIndirectParamA ShowWindow UpdateWindow InSendMessage FreeDDElParam DefWindowProcW DefWindowProcA LoadCursorA RegisterClassW CreateWindowExW RegisterClassA CreateWindowExA GetWindowThreadProcessId SendMessageW PeekMessageA EnumWindows IsWindowUnicode PackDDElParam PostMessageW PostMessageA IsWindow LoadStringA LoadStringW FindWindowA DestroyWindow GetDesktopWindow GetSystemMetrics MoveWindow SendMessageA SetPropA GetPropA WaitForInputIdle GetMessageA TranslateMessage DispatchMessageA MessageBoxA GetKeyState

gdi32

RestoreDC PolylineTo BeginPath RectInRegion PATHOBJ_vEnumStart GdiGetLocalDC GdiGetCodePage EngFillPath GetPaletteEntries CheckColorsInGamut SetPaletteEntries CreateHatchBrush GetBitmapBits GetStretchBltMode SelectObject BitBlt DeleteObject CreatePalette CreateDCA SelectPalette RealizePalette CreateDIBitmap DeleteDC CreateCompatibleDC GetStockObject GetEnhMetaFileBits

advapi32

RegQueryValueExW RegOpenKeyExW RegOpenKeyW RegDeleteKeyW RegCloseKey GetUserNameW StartServiceW OpenServiceW OpenSCManagerW CloseServiceHandle CryptVerifySignatureW CryptDestroyHash CryptHashData CryptCreateHash CryptImportKey CryptDestroyKey CryptReleaseContext CryptAcquireContextW RegOpenKeyA

shell32

SHGetFolderPathW SHAppBarMessage SHChangeNotify DragAcceptFiles SHLoadNonloadedIconOverlayIdentifiers ShellExecuteW SHGetMalloc SHFreeNameMappings SHBrowseForFolder ExtractIconExW SHGetInstanceExplorer SHBrowseForFolderW SHGetPathFromIDListA DragQueryFileA SHCreateProcessAsUserW SHEmptyRecycleBinA SHGetDataFromIDListW SHAddToRecentDocs Shell_NotifyIcon Shell_NotifyIconW ShellAboutW SHGetIconOverlayIndexW Shell_NotifyIconA DragQueryFileAorW ShellHookProc SHInvokePrinterCommandA SHIsFileAvailableOffline SHFileOperationA SHGetSpecialFolderPathA

shlwapi

StrRChrA StrRStrIW StrCmpNIA StrChrIA StrStrA StrChrIW StrChrA

Name

.text

Size

289KB

Virtual Size

288KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

512B

Virtual Size

265B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.text3

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.text2

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rdata2

Size

105KB

Virtual Size

105KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

de1c4c7d5b16402dd5c20201d4008e450075f77f9215573c33177b1b51fad997

kernel32

user32

gdi32

advapi32

shell32

shlwapi

generic