remcos | Task2[.]exe

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General

Target
Task2.exe
Size 526KB
Sample260925-rql3fstyex
SHA256 1ff46131fc90923fc2929ee35a4daf81612df3309332340caa136c5100dbe06e
MD5 774e55674dde3fec3249ba0eca107f71
SHA1 07c6b00bd3361967633a0b29a8e2c2105f7bdc92
SHA512 c48d24cc235eb10ceb1d2db170c3457f35af1ff5cd092da7bcc52cabcd33b9442ebe188a31c2bfba11470ff50edbb5295d21bf54ca7a1e2e25ba602ec335ae57
SSDEEP 12288:pcF3UU0AViEhkwkhoo+/TUszmXxr1svZ9xxt:V1AViE/kHszmXWZR
TLSH
T187B4AE01BAF1C1B2D57664700939EB35DEBCBC210C359D2B63D61E9ABE301519B3AB72
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost rat remcos

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

RemoteHost

tribalwars.top:443
mb66ax.com:443
healixai.tech:443
upakari.in:443
kuwing.org:443
s666hn.com:443
eodev.org:443
ww88com.co:443
aoimichelle.me:443
uu8833.com:443
tribalwars.top:80
mb66ax.com:80
healixai.tech:80
upakari.in:80
kuwing.org:80
s666hn.com:80
eodev.org:80
ww88com.co:80
aoimichelle.me:80
uu8833.com:80
www.uu8833.com:80
www.uu8833.com:443
www.aoimichelle.me:443
www.aoimichelle.me:80
www.ww88com.co:80
www.ww88com.co:443
www.eodev.org:443
www.eodev.org:80
www.s666hn.com:80
www.s666hn.com:443
www.kuwing.org:443
www.kuwing.org:80
www.upakari.in:80
www.upakari.in:443
www.healixai.tech:443
www.healixai.tech:80
www.mb66ax.com:80
www.mb66ax.com:443
www.tribalwars.top:443
www.tribalwars.top:80
calebmedia.in:80
calebmedia.in:443
www.calebmedia.in:443
www.calebmedia.in:80

Attributes

audio_folder
MicRecords
audio_path
%Temp%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
RemoteBotnet.exe
copy_folder
s8
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
fsociety415
mouse_option
false
mutex
Remcos-BR7E5M
screenshot_crypt
false
screenshot_flag
true
screenshot_folder
Screenshots
screenshot_path
%SystemDrive%
screenshot_time
1
startup_value
take_screenshot_option
true
take_screenshot_time
5
take_screenshot_title
chrome;discord;facebook;telegram;whatsapp;youtube;instagram;tiktok;spotify;netflix;zoom;teams;slack;steam;vlc;coccoc

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
Task2.exe

File Explorer

Task2.exe

.exe 526KB

Task2.exe

IMPHASH 117b0e98fcd98802425109064482959b
SHA256 1ff46131fc90923fc2929ee35a4daf81612df3309332340caa136c5100dbe06e
MD5 774e55674dde3fec3249ba0eca107f71
SHA1 07c6b00bd3361967633a0b29a8e2c2105f7bdc92
SHA512 c48d24cc235eb10ceb1d2db170c3457f35af1ff5cd092da7bcc52cabcd33b9442ebe188a31c2bfba11470ff50edbb5295d21bf54ca7a1e2e25ba602ec335ae57
SSDEEP 12288:pcF3UU0AViEhkwkhoo+/TUszmXxr1svZ9xxt:V1AViE/kHszmXWZR
TLSH
T187B4AE01BAF1C1B2D57664700939EB35DEBCBC210C359D2B63D61E9ABE301519B3AB72
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