remcos | c75d8323a4288498f44893d1549ecc98be5b4dc3e8987[.]exe

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General

Target
c75d8323a4288498f44893d1549ecc98be5b4dc3e8987.exe
Size 513KB
Sample260626-sdx5mact3w
SHA256 c75d8323a4288498f44893d1549ecc98be5b4dc3e89875189fe45f2eee0de36a
MD5 3ed46511118ca32e085a53caca44a09b
SHA1 9e8fa6e35b2122fad071a03b6180bf345f7e0f61
SHA512 3f4bb08022bd7bce2f151c72c76db8b8295c7d52893beb1c05c90f6fd6a55a774189bfd04aa38af87291eb1a38ac40189e3497f70542c626a0458a36bf109681
SSDEEP 12288:VlQAiR49ckiK7JV8AuE4lKC/kPHM9/IsPZSmj/:Vl0GcNUJV8i4mHM9/DZ/
TLSH
T164B4AF02B6F2C0B2DA7664300936E735DEBC7C31183699AB63D61D5BBD30151DB39AB2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

24041 rat remcos

Malware Config

Extracted

Family

remcos

Version

7.2.5 Pro

Botnet

24041

62.60.226.68:24041

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
smsmng.exe
copy_folder
Config
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
TRY157-9405HX
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Family: Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
c75d8323a4288498f44893d1549ecc98be5b4dc3e8987.exe

File Explorer

c75d8323a4288498f44893d1549ecc98be5b4dc3e8987.exe

.exe 513KB

c75d8323a4288498f44893d1549ecc98be5b4dc3e8987.exe

IMPHASH 7d5125df1b721f19e7f94988d3e3ee5a
SHA256 c75d8323a4288498f44893d1549ecc98be5b4dc3e89875189fe45f2eee0de36a
MD5 3ed46511118ca32e085a53caca44a09b
SHA1 9e8fa6e35b2122fad071a03b6180bf345f7e0f61
SHA512 3f4bb08022bd7bce2f151c72c76db8b8295c7d52893beb1c05c90f6fd6a55a774189bfd04aa38af87291eb1a38ac40189e3497f70542c626a0458a36bf109681
SSDEEP 12288:VlQAiR49ckiK7JV8AuE4lKC/kPHM9/IsPZSmj/:Vl0GcNUJV8i4mHM9/DZ/
TLSH
T164B4AF02B6F2C0B2DA7664300936E735DEBC7C31183699AB63D61D5BBD30151DB39AB2
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

248366

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

DeleteFileA GetLogicalDriveStringsA SetFilePointerEx MoveFileW RemoveDirectoryW GetModuleHandleA TerminateThread GetFileSize ExpandEnvironmentStringsW GetEnvironmentVariableW MultiByteToWideChar GetModuleFileNameW GetVersionExW CreateToolhelp32Snapshot Process32NextW Process32FirstW GetLongPathNameW InitializeCriticalSection GetLocaleInfoA VirtualProtect HeapFree SetLastError VirtualFree VirtualAlloc LoadLibraryA GetNativeSystemInfo HeapAlloc GetProcessHeap FreeLibrary IsBadReadPtr GetTempPathW OpenProcess lstrcatW GetCurrentProcessId GetTempFileNameW GlobalAlloc GlobalLock GetTickCount GlobalUnlock WriteProcessMemory ResumeThread GetThreadContext ReadProcessMemory CreateProcessW SetThreadContext LocalAlloc GlobalFree MulDiv SizeofResource QueryDosDeviceW FindFirstVolumeW GetConsoleScreenBufferInfo SetConsoleTextAttribute lstrlenW GetStdHandle SetFilePointer FindResourceA FormatMessageW LockResource LoadLibraryW GetLastError LocalFree MoveFileExW FindVolumeClose GetVolumePathNamesForVolumeNameW lstrcpyW SetConsoleOutputCP FormatMessageA FindNextVolumeW AllocConsole lstrcmpW GetModuleFileNameA lstrcpynA QueryPerformanceCounter DeleteCriticalSection HeapSize WriteConsoleW SetStdHandle SetEnvironmentVariableW SetEnvironmentVariableA FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP IsValidCodePage FindNextFileA FindFirstFileExA HeapReAlloc ReadConsoleW GetConsoleMode GetConsoleCP FlushFileBuffers GetFileType GetTimeZoneInformation EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetTimeFormatW GetDateFormatW GetACP GetModuleHandleExW LoadLibraryExW RaiseException RtlUnwind GetCPInfo GetStringTypeW GetLocaleInfoW SetEndOfFile LCMapStringW CompareStringW DecodePointer EncodePointer TlsFree SetFileAttributesW GetFileAttributesW FindClose lstrlenA GetDriveTypeA FindNextFileW GetFileSizeEx FindFirstFileW GetModuleHandleW GetProcAddress ExitProcess OpenMutexA CreateMutexA GetCurrentProcess CopyFileW CreateProcessA PeekNamedPipe CreatePipe TerminateProcess ReadFile CreateEventA GetLocalTime CreateThread SetEvent CreateEventW DeleteFileW Sleep WaitForSingleObject CloseHandle ExitThread CreateFileW LeaveCriticalSection WriteFile EnterCriticalSection LoadResource CreateDirectoryW TlsSetValue TlsGetValue TlsAlloc SwitchToThread WideCharToMultiByte InitializeSListHead GetSystemTimeAsFileTime GetCurrentThreadId IsProcessorFeaturePresent GetStartupInfoW SetUnhandledExceptionFilter UnhandledExceptionFilter IsDebuggerPresent WaitForSingleObjectEx ResetEvent InitializeCriticalSectionAndSpinCount

user32

wsprintfW GetClipboardData UnhookWindowsHookEx GetForegroundWindow ToUnicodeEx GetKeyboardLayout SetWindowsHookExA CloseClipboard OpenClipboard GetKeyboardState CallNextHookEx GetKeyboardLayoutNameA GetKeyState GetWindowTextLengthW GetWindowThreadProcessId SetForegroundWindow SetClipboardData EnumWindows GetWindowTextW EmptyClipboard ShowWindow SetWindowTextW MessageBoxW IsWindowVisible CloseWindow SendInput EnumDisplaySettingsW mouse_event MapVirtualKeyA DrawIcon GetSystemMetrics GetIconInfo SystemParametersInfoW GetCursorPos RegisterClassExA CreateWindowExA DefWindowProcA TrackPopupMenu CreatePopupMenu GetMessageA DispatchMessageA TranslateMessage ExitWindowsEx AppendMenuA

gdi32

BitBlt CreateCompatibleBitmap SelectObject CreateCompatibleDC StretchBlt GetDIBits DeleteDC DeleteObject CreateDCA GetObjectA

advapi32

CryptAcquireContextA CryptGenRandom CryptReleaseContext GetUserNameW RegEnumKeyExA GetTokenInformation AdjustTokenPrivileges LookupPrivilegeValueA OpenProcessToken RegQueryInfoKeyW RegQueryValueExA RegCreateKeyExW RegEnumKeyExW RegSetValueExW RegSetValueExA RegOpenKeyExA RegCreateKeyW RegDeleteValueW RegEnumValueW RegCreateKeyA RegDeleteKeyA RegCloseKey RegOpenKeyExW RegQueryValueExW

shell32

Shell_NotifyIconA ShellExecuteExA ShellExecuteW ExtractIconA

ole32

CoUninitialize CoGetObject CoInitializeEx

winmm

PlaySoundW waveInUnprepareHeader waveInPrepareHeader waveInStop waveInClose waveInStart waveInAddBuffer mciSendStringA waveInOpen mciSendStringW

ws2_32

WSAGetLastError WSAStartup closesocket send inet_ntoa getaddrinfo socket recv connect

urlmon

URLOpenBlockingStreamW URLDownloadToFileW

gdiplus

GdipLoadImageFromStream GdipSaveImageToStream GdipGetImageEncodersSize GdipFree GdipDisposeImage GdipAlloc GdipGetImageEncoders GdiplusStartup GdipCloneImage

wininet

InternetCloseHandle InternetReadFile InternetOpenUrlW InternetOpenW