remcos | 0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d[.]exe

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General

Target
0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d.exe
Size 466KB
Sample241109-ldke7s1max
SHA256 0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d
MD5 23350a33531966fa6a0cf02f9c27f053
SHA1 1f53024c59b6b65fcf032bd5bb69cedbdcc67dfa
SHA512 b6f8bbbbc5bf9b4d982bdab369513b5667835aa6660678917c259b599d563c7ad2d8f5233e4c62d962523393d8faa51087e3696fa72cabbde81ec1a39d3adfac
SSDEEP 12288:JuD09AUkNIGBYYv4eK13x13nZHSRVMf139F5wIB7+IwtHwBtVxbesvZDS57G+DY:809AfNIEYsunZvZ19ZiGs
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

r2411 remcos

Malware Config

Extracted

Family

remcos

Botnet

R2411

cc.shinrarigs.com:2404
45.32.129.178:2404

Attributes

audio_folder
MicRecords (em inglês)
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
BraveSharedUpdater.exe
copy_folder
BraveShared
delete_file
true
hide_file
true
hide_keylog_file
true
install_flag
true
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_folder
BravePrivate
mouse_option
false
mutex
Brv-Q0EV0O
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Capturas de tela
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos family
remcos

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d.exe

File Explorer

0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d.exe

.exe 466KB

0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d.exe

IMPHASH e77512f955eaf60ccff45e02d69234de
SHA256 0d4bf4e1a47fa2cfdb5cdc23d8a2b1552c1d82c307e1eec95297e62a478d2f2d
MD5 23350a33531966fa6a0cf02f9c27f053
SHA1 1f53024c59b6b65fcf032bd5bb69cedbdcc67dfa
SHA512 b6f8bbbbc5bf9b4d982bdab369513b5667835aa6660678917c259b599d563c7ad2d8f5233e4c62d962523393d8faa51087e3696fa72cabbde81ec1a39d3adfac
SSDEEP 12288:JuD09AUkNIGBYYv4eK13x13nZHSRVMf139F5wIB7+IwtHwBtVxbesvZDS57G+DY:809AfNIEYsunZvZ19ZiGs
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

211770

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

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

user32

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

gdi32

BitBlt CreateCompatibleBitmap CreateCompatibleDC StretchBlt GetDIBits DeleteDC DeleteObject CreateDCA GetObjectA SelectObject

advapi32

LookupPrivilegeValueA CryptAcquireContextA CryptGenRandom CryptReleaseContext GetUserNameW RegEnumKeyExA QueryServiceStatus CloseServiceHandle OpenSCManagerW OpenSCManagerA ControlService StartServiceW QueryServiceConfigW ChangeServiceConfigW OpenServiceW EnumServicesStatusW AdjustTokenPrivileges RegDeleteKeyA OpenProcessToken RegCreateKeyA RegCloseKey RegQueryInfoKeyW RegQueryValueExA RegCreateKeyExW RegEnumKeyExW RegSetValueExW RegSetValueExA RegOpenKeyExA RegOpenKeyExW RegCreateKeyW RegDeleteValueW RegEnumValueW RegQueryValueExW

shell32

ShellExecuteExA Shell_NotifyIconA ExtractIconA ShellExecuteW

ole32

CoInitializeEx CoGetObject CoUninitialize

shlwapi

StrToIntA PathFileExistsW PathFileExistsA

winmm

mciSendStringA mciSendStringW waveInClose waveInStop waveInStart waveInUnprepareHeader waveInOpen waveInAddBuffer waveInPrepareHeader PlaySoundW

ws2_32

send WSAStartup socket connect WSAGetLastError recv closesocket inet_ntoa htons htonl getservbyname ntohs getservbyport gethostbyaddr inet_addr WSASetLastError gethostbyname

urlmon

URLOpenBlockingStreamW URLDownloadToFileW

gdiplus

GdipAlloc GdiplusStartup GdipGetImageEncoders GdipLoadImageFromStream GdipSaveImageToStream GdipGetImageEncodersSize GdipFree GdipDisposeImage GdipCloneImage

wininet

InternetOpenUrlW InternetOpenW InternetCloseHandle InternetReadFile