remcos | c588c2d93641e8b7f9bcea61a4c188190374eab114f54ba845de46cc2975e933

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General

Target
c588c2d93641e8b7f9bcea61a4c188190374eab114f54ba845de46cc2975e933
Size 513KB
Sample261007-yypxmscd72
SHA256 c588c2d93641e8b7f9bcea61a4c188190374eab114f54ba845de46cc2975e933
MD5 00596e9d5c05953aa445e5782c2d77a3
SHA1 ad7b4a43727d17f704004d2b0614fd189a592b12
SHA512 d2d9f672afce391c63c4c5a4d24b0240dc6708509f1256c7982dd7edbaa463b3cc49ed80bcba0027c52193011f20d3f0bbd215d03d12f5b853a9facd46c682cf
SSDEEP 12288:C97mmDmUefn1CvVkeClYRLwvcHk2c+IsPZOrrs:ClxDmRnkvVkhYHk2c+DZe
TLSH
T1F5B4BF01B6F2C1B2DA7654300936E735CEBC7C21183699AB63D61D5BBD30191DB3ABB2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost rat remcos

Malware Config

Extracted

Family

remcos

Version

7.2.6 Pro

Botnet

RemoteHost

178.16.52.221:2404

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-88DC6P
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
c588c2d93641e8b7f9bcea61a4c188190374eab114f54ba845de46cc2975e933

File Explorer

c588c2d93641e8b7f9bcea61a4c188190374eab114f54ba845de46cc2975e933

.exe 513KB

c588c2d93641e8b7f9bcea61a4c188190374eab114f54ba845de46cc2975e933

IMPHASH cd443d07fb22cc071cc33eee6cd16e2e
SHA256 c588c2d93641e8b7f9bcea61a4c188190374eab114f54ba845de46cc2975e933
MD5 00596e9d5c05953aa445e5782c2d77a3
SHA1 ad7b4a43727d17f704004d2b0614fd189a592b12
SHA512 d2d9f672afce391c63c4c5a4d24b0240dc6708509f1256c7982dd7edbaa463b3cc49ed80bcba0027c52193011f20d3f0bbd215d03d12f5b853a9facd46c682cf
SSDEEP 12288:C97mmDmUefn1CvVkeClYRLwvcHk2c+IsPZOrrs:ClxDmRnkvVkhYHk2c+DZe
TLSH
T1F5B4BF01B6F2C1B2DA7654300936E735CEBC7C21183699AB63D61D5BBD30191DB3ABB2
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

248249

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 DeleteFileW CreateProcessA PeekNamedPipe CreatePipe TerminateProcess ReadFile CreateEventA GetLocalTime CreateThread SetEvent CreateEventW WaitForSingleObject Sleep 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