remcos | 4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a

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General

Target
4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a
Size 494KB
Sample260219-zd1dbaev5c
SHA256 4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a
MD5 4cdd02da628e96784b375eec43fd3d1f
SHA1 bef45e92da83de9235ebed367656881cd402087e
SHA512 a275a69ae2f5112bf996612cd5c4f180ccaad1cdcdf878afbcfe02b68f75bbb68ec325613483dba51a8950448192dac14e49513113d9e2cb158d09657c7b8f5d
SSDEEP 12288:ZvSPwdNnNZGA3/hvESbvqCqYH2v595OuVIsPZTOLW:ZqPONnNZ33/VY42hnOmZS6
TLSH
T121B4BF01B6E2C1B2D57654300C26E776DEBCFD202835997BB3D60D57FD30190AA3AAB6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

gooll remcos

Malware Config

Extracted

Family

remcos

Version

6.1.2 Pro

Botnet

GOOLL

juandaza2025pu.camdvr.org:1458

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-44VQQS
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
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
4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a

File Explorer

4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a

.exe 494KB

4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a

IMPHASH 1dac0fb7dad849409daf9e23353df461
SHA256 4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a
MD5 4cdd02da628e96784b375eec43fd3d1f
SHA1 bef45e92da83de9235ebed367656881cd402087e
SHA512 a275a69ae2f5112bf996612cd5c4f180ccaad1cdcdf878afbcfe02b68f75bbb68ec325613483dba51a8950448192dac14e49513113d9e2cb158d09657c7b8f5d
SSDEEP 12288:ZvSPwdNnNZGA3/hvESbvqCqYH2v595OuVIsPZTOLW:ZqPONnNZ33/VY42hnOmZS6
TLSH
T121B4BF01B6E2C1B2D57654300C26E776DEBCFD202835997BB3D60D57FD30190AA3AAB6
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

219973

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

FindNextFileA ExpandEnvironmentStringsA GetModuleFileNameW GetVersionExW CreateToolhelp32Snapshot Process32NextW Process32FirstW GetLongPathNameW GetLocaleInfoA VirtualProtect SetLastError VirtualFree VirtualAlloc LoadLibraryA GetNativeSystemInfo HeapAlloc GetProcessHeap FreeLibrary IsBadReadPtr GetTempPathW OpenProcess lstrcatW GetCurrentProcessId GetTempFileNameW GetSystemDirectoryA GlobalAlloc GlobalLock GetTickCount GlobalUnlock WriteProcessMemory ResumeThread GetThreadContext ReadProcessMemory SetThreadContext LocalAlloc GlobalFree MulDiv SizeofResource QueryDosDeviceW FindFirstVolumeW GetConsoleScreenBufferInfo SetConsoleTextAttribute lstrlenW GetStdHandle SetFilePointer FindResourceA LockResource LoadLibraryW LoadResource LocalFree FindVolumeClose GetVolumePathNamesForVolumeNameW lstrcpyW SetConsoleOutputCP GetFileSize FindNextVolumeW 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 TerminateThread GetLastError GetModuleHandleA RemoveDirectoryW MoveFileW SetFilePointerEx GetLogicalDriveStringsA CreateDirectoryW DeleteFileA SetFileAttributesW FindFirstFileA GetFileAttributesW FindClose lstrlenA GetDriveTypeA FindNextFileW GetFileSizeEx FindFirstFileW GetModuleHandleW ExitProcess GetProcAddress OpenMutexA CreateMutexA GetCurrentProcess CopyFileW CreateProcessW DeleteFileW CreateProcessA PeekNamedPipe CreatePipe TerminateProcess ReadFile HeapFree HeapCreate CreateEventA GetLocalTime CreateThread SetEvent CreateEventW WaitForSingleObject Sleep CloseHandle ExitThread CreateFileW WriteFile FormatMessageA 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

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

shell32

ShellExecuteExA Shell_NotifyIconA ExtractIconA ShellExecuteW

ole32

CoInitializeEx CoGetObject CoUninitialize

shlwapi

PathFileExistsW StrToIntA 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

Name

.text

Size

349KB

Virtual Size

348KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

100KB

Virtual Size

99KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

23KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

19KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

15KB

Virtual Size

15KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

elljcf

Size

6KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

4ebc41b78fb3ec92395211f809204024c6f77b130dfb7edee9b787cad0f0ca5a

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

winmm

ws2_32

urlmon

gdiplus

wininet

generic