remcos | 2026-11-09_00f3c15953ce4a0ba5bd0ed5f7a01212_elex_parallax_remcos_remocs_wannacry

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General

Target
2026-11-09_00f3c15953ce4a0ba5bd0ed5f7a01212_elex_parallax_remcos_remocs_wannacry
Size 97KB
Sample261111-flel2ady8n
SHA256 7c9deb43b2af27f425361a7812192fd4424543d7fbf8dca0847badaee88dc263
MD5 00f3c15953ce4a0ba5bd0ed5f7a01212
SHA1 59959cf94b8f2d02107d0d1a673812fe9d492f31
SHA512 e00e86319a85926560624c8c2210d8580d0cb5037d46f9ca7447b7058fbafc2576d1de3163d9dd77f2d41019c3ac39d100bceb0d5e4b33b34287e4a0405f95af
SSDEEP 3072:WWekZYhHkjCVS1Mfg7EzCkM/Am1jhGjkFguLWzI+z4c4Ur6:WWezhHkj6S1Mfg7YCknE1GjkFguLWk+O
TLSH
T190A30A637506C2B3E47501B21B407F66DAB8BF320F05A513C398C1422E7BD9AE97667B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

uzenez rat remcos

Malware Config

Extracted

Family

remcos

Version

2.0.4 Pro

Botnet

UzeNez

mstq-designs.xyz:1338

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
dftd.dat
keylog_flag
false
keylog_path
%AppData%
mouse_option
false
mutex
sdcfvgjkuk-LNAPV6
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Family: Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Custom signature

detects Windows exceutables potentially bypassing UAC using eventvwr.exe 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-11-09_00f3c15953ce4a0ba5bd0ed5f7a01212_elex_parallax_remcos_remocs_wannacry

File Explorer

2026-11-09_00f3c15953ce4a0ba5bd0ed5f7a01212_elex_parallax_remcos_remocs_wannacry

.exe 97KB

2026-11-09_00f3c15953ce4a0ba5bd0ed5f7a01212_elex_parallax_remcos_remocs_wannacry

IMPHASH 8f5e91ad2faa74fc2db3d98a4055bff8
SHA256 7c9deb43b2af27f425361a7812192fd4424543d7fbf8dca0847badaee88dc263
MD5 00f3c15953ce4a0ba5bd0ed5f7a01212
SHA1 59959cf94b8f2d02107d0d1a673812fe9d492f31
SHA512 e00e86319a85926560624c8c2210d8580d0cb5037d46f9ca7447b7058fbafc2576d1de3163d9dd77f2d41019c3ac39d100bceb0d5e4b33b34287e4a0405f95af
SSDEEP 3072:WWekZYhHkjCVS1Mfg7EzCkM/Am1jhGjkFguLWzI+z4c4Ur6:WWezhHkj6S1Mfg7YCknE1GjkFguLWk+O
TLSH
T190A30A637506C2B3E47501B21B407F66DAB8BF320F05A513C398C1422E7BD9AE97667B
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

75951

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

GetLongPathNameW CreateMutexA OpenMutexA Process32NextW Process32FirstW CreateToolhelp32Snapshot SizeofResource LockResource LoadResource FindResourceA GetLocaleInfoA OpenProcess GetCurrentProcessId lstrcatW GetTempFileNameW GetTempPathW GetTickCount GlobalUnlock GlobalLock GetModuleFileNameW GetLogicalDriveStringsA GetCurrentProcess ResumeThread SetThreadContext WriteProcessMemory VirtualAllocEx ReadProcessMemory GetThreadContext VirtualAlloc CreateProcessW GlobalFree LocalAlloc DuplicateHandle GetCurrentThread lstrcpynA GetModuleFileNameA ExitProcess AllocConsole GetStartupInfoA CopyFileW ExpandEnvironmentStringsA FindFirstFileA FindNextFileA DeleteFileA GetLastError CreateFileMappingA MapViewOfFileEx DeleteFileW RemoveDirectoryW GetFileAttributesW SetFileAttributesW TerminateThread FindClose GetFileSize SetFilePointer GetDriveTypeA lstrlenA FindFirstFileW FindNextFileW LoadLibraryA GetProcAddress CreatePipe CreateProcessA PeekNamedPipe ReadFile TerminateProcess SetEvent HeapCreate HeapFree GetLocalTime CreateEventA WaitForSingleObject CreateDirectoryW CreateFileW WriteFile CloseHandle ExitThread Sleep GetModuleHandleA GlobalAlloc CreateThread

user32

CallNextHookEx GetKeyState GetWindowTextA GetWindowTextLengthA GetForegroundWindow UnhookWindowsHookEx CloseClipboard GetClipboardData OpenClipboard SetClipboardData EmptyClipboard ExitWindowsEx MessageBoxW GetKeyboardLayoutNameA SetWindowTextW GetWindowThreadProcessId ShowWindow CloseWindow IsWindowVisible GetWindowTextW EnumWindows DrawIcon GetIconInfo SendInput SystemParametersInfoW CreateWindowExA RegisterClassExA AppendMenuA CreatePopupMenu TrackPopupMenu SetForegroundWindow GetCursorPos DefWindowProcA DispatchMessageA SetWindowsHookExA GetKeyboardLayout GetMessageA FindWindowA TranslateMessage

gdi32

CreateDCA CreateCompatibleDC GetDeviceCaps CreateCompatibleBitmap DeleteDC DeleteObject SelectObject StretchBlt GetDIBits GetObjectA

advapi32

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

shell32

ShellExecuteW ExtractIconA Shell_NotifyIconA ShellExecuteExA

msvcp60

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?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z ??Hstd@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@D@Z ??Hstd@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z ?find@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEIABV12@I@Z ??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@ABV01@@Z ?end@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEPAGXZ ?begin@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEPAGXZ ?empty@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBE_NXZ ??8std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@0@Z ??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@IDABV?$allocator@D@1@@Z ?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIPBDI@Z

shlwapi

StrToIntA PathFileExistsA PathFileExistsW

msvcrt

toupper _controlfp __set_app_type __p__fmode __p__commode _adjust_fdiv __setusermatherr _initterm __getmainargs _acmdln _XcptFilter _exit _onexit __dllonexit ??1type_info@@UAE@XZ _iob freopen wcscat _itow srand rand swprintf _wrename _wsystem wcscpy wcslen _wgetenv _itoa sprintf tolower wcscmp getenv printf strncmp malloc free __CxxFrameHandler time localtime strftime atoi _ftol ??2@YAPAXI@Z _CxxThrowException ??0exception@@QAE@ABV0@@Z exit _except_handler3

winmm

waveInStart waveInClose waveInUnprepareHeader waveInPrepareHeader waveInStop waveInAddBuffer waveInOpen

ws2_32

htons gethostbyname closesocket socket WSAStartup inet_ntoa recv send connect

urlmon

URLDownloadToFileW URLOpenBlockingStreamW

gdiplus

GdipLoadImageFromStream GdipFree GdipDisposeImage GdipCloneImage GdipAlloc GdipSaveImageToStream GdipSaveImageToFile GdiplusStartup GdipGetImageEncoders GdipLoadImageFromStreamICM GdipGetImageEncodersSize

wininet

InternetCloseHandle InternetOpenUrlA InternetOpenA InternetReadFile