remcos | e9c8430c1fde0ab6267292836185eeffeeff1d44d62708a2aca87ed17b99cc8c

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General

Target
e9c8430c1fde0ab6267292836185eeffeeff1d44d62708a2aca87ed17b99cc8c
Size 525KB
Sample260922-y7bflssamd
SHA256 e9c8430c1fde0ab6267292836185eeffeeff1d44d62708a2aca87ed17b99cc8c
MD5 08623c9bc91e2d3d0686f1c56c9310b0
SHA1 f8322e517ae031a8c4a52307d8274872056bbf15
SHA512 d009eb6f966cbfe7c145782ae79686edd596045e1364b5b0a498525343cb4ea935d369adeafe0d1f2967a62bb8ea20957f19040513b2098ebb4597bc3085316a
SSDEEP 12288:VcF3UU0AViEhkwkhoo+/TUszmXxr1svZ9VG3xt:x1AViE/kHszmXWZbGB
TLSH
T1A5B4AE01BAF1C1B2D57664700939EB35DEBCBC210C359D2B63D61E9ABE301519B3AB72
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost rat remcos

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

RemoteHost

45.225.135.115:4356

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-KM6IGW
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
e9c8430c1fde0ab6267292836185eeffeeff1d44d62708a2aca87ed17b99cc8c

File Explorer

e9c8430c1fde0ab6267292836185eeffeeff1d44d62708a2aca87ed17b99cc8c

.exe 525KB

e9c8430c1fde0ab6267292836185eeffeeff1d44d62708a2aca87ed17b99cc8c

IMPHASH 117b0e98fcd98802425109064482959b
SHA256 e9c8430c1fde0ab6267292836185eeffeeff1d44d62708a2aca87ed17b99cc8c
MD5 08623c9bc91e2d3d0686f1c56c9310b0
SHA1 f8322e517ae031a8c4a52307d8274872056bbf15
SHA512 d009eb6f966cbfe7c145782ae79686edd596045e1364b5b0a498525343cb4ea935d369adeafe0d1f2967a62bb8ea20957f19040513b2098ebb4597bc3085316a
SSDEEP 12288:VcF3UU0AViEhkwkhoo+/TUszmXxr1svZ9VG3xt:x1AViE/kHszmXWZbGB
TLSH
T1A5B4AE01BAF1C1B2D57664700939EB35DEBCBC210C359D2B63D61E9ABE301519B3AB72
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

256996

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 LoadLibraryW FreeLibrary WideCharToMultiByte ExpandEnvironmentStringsW GetEnvironmentVariableW MultiByteToWideChar GetModuleFileNameW GetVersionExW CreateToolhelp32Snapshot Process32NextW Process32FirstW GetLongPathNameW InitializeCriticalSection GetLocaleInfoA VirtualProtect HeapFree SetLastError VirtualFree VirtualAlloc LoadLibraryA GetNativeSystemInfo HeapAlloc GetProcessHeap 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 GetLastError LoadResource 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 SetEndOfFile GetLocaleInfoW 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 LockResource CreateDirectoryW TlsSetValue TlsGetValue TlsAlloc SwitchToThread 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 AppendMenuA CreateWindowExA DefWindowProcA TrackPopupMenu CreatePopupMenu GetMessageA DispatchMessageA TranslateMessage ExitWindowsEx RegisterClassExA

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 waveInStart waveInAddBuffer mciSendStringA mciSendStringW waveInOpen waveInClose

ws2_32

send WSAStartup closesocket socket inet_ntoa getaddrinfo WSAGetLastError recv connect

urlmon

URLOpenBlockingStreamW URLDownloadToFileW

gdiplus

GdipLoadImageFromStream GdipSaveImageToStream GdipGetImageEncodersSize GdipFree GdipDisposeImage GdipCloneImage GdipGetImageEncoders GdiplusStartup GdipAlloc

wininet

InternetReadFile InternetCloseHandle InternetOpenUrlW InternetOpenW