751stealer | randomstuffimade[.]exe

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General

Target
randomstuffimade.exe
Size 8.7MB
Sample260817-2bcwca1bqd
SHA256 6c4f60aeb206e9cb18b18c86116500de7d41bef5aa5e7c81056e1b12d3bd9821
MD5 44736deaa5fb1921b39fe1a99ca147c9
SHA1 d52037d37faf034d986ce5547968bf4327fb86bf
SHA512 b5c1f7b7f93f7d8d976c09ae3e06d45bde3b9a37d0d3982d8f7e0dc0911a1e71bd4582ff0ccc14459988a879f8833978c772beb23f8619785ab1936870f0b5f6
SSDEEP 196608:iLRQ9VAnbvYsy9AIuGD30QhaamG+Ve5rTsE8qmoIGpMo4tRD:PADby9AS47tG+0NaCpMo4jD
TLSH
T118963359626400F8C0B7D274C9439A0EFBB2F8194AB1E64F33DE56965F271A0DA3D732
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

stealer 751stealer

Malware Config

Extracted

Family

751stealer

http://stealer.best

Attributes

owner_id
5d360b820bea434d

Signatures

Family: 751Stealer
751 Stealer is a Windows infostealer distributed as a .NET 8 single-file bundle that grabs browser data, files, and crypto wallets.
stealer 751stealer

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
randomstuffimade.exe

File Explorer

randomstuffimade.exe

.exe 8.7MB

randomstuffimade.exe

IMPHASH adffbde509eacc68e1dba4032b46d38b
SHA256 6c4f60aeb206e9cb18b18c86116500de7d41bef5aa5e7c81056e1b12d3bd9821
MD5 44736deaa5fb1921b39fe1a99ca147c9
SHA1 d52037d37faf034d986ce5547968bf4327fb86bf
SHA512 b5c1f7b7f93f7d8d976c09ae3e06d45bde3b9a37d0d3982d8f7e0dc0911a1e71bd4582ff0ccc14459988a879f8833978c772beb23f8619785ab1936870f0b5f6
SSDEEP 196608:iLRQ9VAnbvYsy9AIuGD30QhaamG+Ve5rTsE8qmoIGpMo4tRD:PADby9AS47tG+0NaCpMo4jD
TLSH
T118963359626400F8C0B7D274C9439A0EFBB2F8194AB1E64F33DE56965F271A0DA3D732
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1454108

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

version

GetFileVersionInfoW VerQueryValueW GetFileVersionInfoSizeW

shell32

ShellExecuteExA ShellExecuteExW SHGetFolderPathW

advapi32

RegOpenKeyExA RegCreateKeyExW RegSetValueExW OpenProcessToken AdjustTokenPrivileges GetCurrentHwProfileA CredEnumerateW LookupPrivilegeValueA CredFree GetUserNameA RegQueryValueExA RegCloseKey

user32

OpenClipboard CloseDesktop IsWindow GetThreadDesktop SetThreadDesktop GetSystemMetrics keybd_event CloseClipboard DestroyWindow DispatchMessageA GetWindowTextW SetForegroundWindow UpdateWindow GetClientRect TranslateMessage SetLayeredWindowAttributes ExitWindowsEx LockWorkStation MessageBoxA GetDC ShowWindow RegisterClassW DispatchMessageW SetWindowTextW SendMessageW CreateWindowExW FillRect SetWindowRgn SetWindowPos LoadCursorA GetFocus GetKeyState DefWindowProcW GetMessageW GetWindowTextLengthW ReleaseDC GetClipboardData SendMessageA mouse_event CreateDesktopA SwitchDesktop PeekMessageA GetDesktopWindow SystemParametersInfoW SetCursorPos MessageBoxW SendInput OpenInputDesktop

gdiplus

GdipFree GdipDisposeImage GdipCreateBitmapFromHBITMAP GdipAlloc GdipCloneImage GdiplusStartup GdipSaveImageToStream GdipCreateBitmapFromScan0

gdi32

CreateFontW GetStockObject CreateRoundRectRgn SetTextColor SetBkColor CreateSolidBrush BitBlt CreateCompatibleBitmap SelectObject CreateCompatibleDC CreateDIBitmap GetDeviceCaps DeleteDC DeleteObject

ole32

CLSIDFromString GetHGlobalFromStream CreateStreamOnHGlobal

winhttp

WinHttpReadData WinHttpSendRequest WinHttpReceiveResponse WinHttpSetTimeouts WinHttpConnect WinHttpOpenRequest WinHttpCloseHandle WinHttpQueryDataAvailable WinHttpAddRequestHeaders WinHttpOpen WinHttpSetOption

ws2_32

WSASend WSAStartup getaddrinfo socket connect recv freeaddrinfo setsockopt WSAGetLastError WSACleanup closesocket

wlanapi

WlanEnumInterfaces WlanCloseHandle WlanFreeMemory WlanOpenHandle WlanGetProfile WlanGetProfileList

winmm

waveInClose waveInStop waveOutUnprepareHeader waveInAddBuffer waveOutClose waveInGetDevCapsW waveOutReset waveInOpen waveOutOpen waveOutPrepareHeader waveInPrepareHeader waveInStart waveInReset waveInUnprepareHeader waveInGetNumDevs waveOutWrite

avicap32

capCreateCaptureWindowA capGetDriverDescriptionA

d3d11

D3D11CreateDevice

kernel32

GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CompareStringW VirtualProtect FlsFree FlsSetValue FlsGetValue FlsAlloc HeapAlloc HeapFree GetConsoleMode GetConsoleOutputCP FlushFileBuffers GetFileType SetFilePointerEx GetFileSizeEx GetCommandLineW GetCommandLineA GetModuleHandleExW FreeLibraryAndExitThread ExitThread CreateThread LoadLibraryExW EnumSystemLocalesW TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount SetLastError RaiseException RtlPcToFileHeader RtlUnwindEx InitializeSListHead IsProcessorFeaturePresent GetStartupInfoW SetUnhandledExceptionFilter UnhandledExceptionFilter IsDebuggerPresent RtlVirtualUnwind WriteConsoleW RtlCaptureContext GetStringTypeW GetCPInfo CompareStringEx DecodePointer EncodePointer HeapReAlloc ReadConsoleW IsValidCodePage GetACP GetOEMCP GetEnvironmentStringsW FreeEnvironmentStringsW HeapSize SetStdHandle GetProcessHeap FreeLibrary SetEnvironmentVariableW GetSystemTimeAsFileTime InitializeCriticalSectionEx LCMapStringEx WakeAllConditionVariable WakeConditionVariable GetExitCodeThread WaitForSingleObjectEx GetTickCount64 SleepConditionVariableSRW TryAcquireSRWLockExclusive AcquireSRWLockExclusive ReleaseSRWLockExclusive QueryPerformanceFrequency QueryPerformanceCounter MultiByteToWideChar GetFileInformationByHandleEx AreFileApisANSI GetFileAttributesExW FindFirstFileExW GetLocaleInfoEx FormatMessageA LocalFree GlobalUnlock CreateProcessA QueryFullProcessImageNameW SetEndOfFile RtlLookupFunctionEntry GetConsoleWindow CopyFileW GlobalMemoryStatusEx SizeofResource GetConsoleScreenBufferInfo SetConsoleTextAttribute GetStdHandle GetModuleFileNameW GetProcessId WaitForSingleObject GetModuleHandleA OpenProcess Sleep GetFileAttributesA LockResource CloseHandle LoadResource FindResourceW RtlUnwind SetConsoleOutputCP GetComputerNameA ExpandEnvironmentStringsW ReadFile SetFilePointer CreateFileW GetLastError CreateProcessW WriteFile CreateNamedPipeW PeekNamedPipe GetCurrentThreadId GetCurrentProcessId WideCharToMultiByte GetTickCount ConnectNamedPipe GetModuleHandleW CreateDirectoryW FindFirstFileW Process32First SetHandleInformation FindFirstFileA EnterCriticalSection FindNextFileW GetCurrentProcess TerminateProcess FindNextFileA LeaveCriticalSection CreatePipe InitializeCriticalSection GetEnvironmentVariableW GetTempPathW FindClose GetFileAttributesW CreateToolhelp32Snapshot Process32NextW GlobalSize DeleteFileW Process32Next Process32FirstW GetSystemInfo GetProcAddress GlobalLock DeleteCriticalSection ExitProcess

Name

.text

Size

1.6MB

Virtual Size

1.6MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

6KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

17KB

Virtual Size

16KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

10KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

27KB

Virtual Size

26KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

randomstuffimade.exe

version

shell32

advapi32

user32

gdiplus

gdi32

ole32

winhttp

ws2_32

wlanapi

winmm

avicap32

d3d11

kernel32

generic