General
-
Target
remcos_a.exe
-
Size
431KB
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MD5
ce511745116cb492d55c1ffaf9d1d655
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SHA1
79de3a27eed9bcfd1012a1b306874e59ff636888
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SHA256
cafcac531e6347582823cb2e405f0c3e92162dfcd8f8ea761bcfbf0b0dc10286
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SHA512
358b44ef9b6419764f525048ffdd717a55ff22c2d4f18e1ed841c89b4978d371b9343a3d22ac3cd863cc53f9f2eefac4dd08df123ca5f6a2287f4d02c2ac7523
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SSDEEP
6144:9IdUXq44bq4LrqMUz2y6cdjJ4nCb0KhEekcdK5xAO2XjXapGc3eou:9IdU6tdyDJZQKhEe7WAXWp8ou
Malware Config
Extracted
remcos
6.1.0 Light
RemoteHost
male-shut.gl.at.ply.gg:2491
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
-
hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
-
mutex
Rmc-943I9A
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screenshot_crypt
false
-
screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
-
Remcos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource remcos_a.exe
Files
-
remcos_a.exe.exe windows:5 windows x86 arch:x86
f2fe0712ecb6c4feca65be4f410e904e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualAlloc
LoadLibraryA
GetNativeSystemInfo
HeapAlloc
GetProcAddress
GetProcessHeap
FreeLibrary
IsBadReadPtr
GetCurrentProcess
GetSystemDirectoryA
GlobalAlloc
GlobalLock
GetCurrentProcessId
GetTickCount
GlobalUnlock
LocalAlloc
GetModuleHandleA
GlobalFree
MulDiv
SizeofResource
QueryDosDeviceW
FindFirstVolumeW
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
lstrlenW
GetStdHandle
RemoveDirectoryW
FindResourceA
OpenProcess
lstrcatW
LockResource
LoadLibraryW
LoadResource
LocalFree
GetFileSize
FindVolumeClose
GetVolumePathNamesForVolumeNameW
lstrcpyW
SetConsoleOutputCP
FormatMessageA
FindNextVolumeW
VirtualFree
GetLastError
GetModuleFileNameA
lstrcpynA
QueryPerformanceFrequency
QueryPerformanceCounter
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
HeapSize
WriteConsoleW
SetStdHandle
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindFirstFileExA
ReadConsoleW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
HeapReAlloc
GetACP
GetModuleHandleExW
MoveFileExW
RtlUnwind
RaiseException
LoadLibraryExW
SetLastError
VirtualProtect
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
GetLocaleInfoA
ExitProcess
CreateMutexA
GetModuleFileNameW
AllocConsole
GetLongPathNameW
ExpandEnvironmentStringsA
FindNextFileA
WaitForSingleObject
FindFirstFileA
MoveFileW
SetFilePointerEx
GetLogicalDriveStringsA
DeleteFileW
DeleteFileA
SetFileAttributesW
GetFileAttributesW
CreateFileW
FindClose
lstrlenA
GetDriveTypeA
FindNextFileW
GetFileSizeEx
FindFirstFileW
CreateDirectoryW
CreateProcessA
Sleep
PeekNamedPipe
CreatePipe
TerminateProcess
WriteFile
ReadFile
HeapFree
HeapCreate
CreateEventA
GetLocalTime
CreateThread
CloseHandle
SetEvent
CreateEventW
lstrcmpW
GetCPInfo
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
MultiByteToWideChar
DecodePointer
EncodePointer
WideCharToMultiByte
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetModuleHandleW
WaitForSingleObjectEx
ResetEvent
SetEndOfFile
user32
SetWindowTextW
TranslateMessage
DispatchMessageA
GetMessageA
GetWindowTextW
SetForegroundWindow
SetClipboardData
GetClipboardData
EnumWindows
ExitWindowsEx
EmptyClipboard
CloseClipboard
OpenClipboard
ShowWindow
CreatePopupMenu
TrackPopupMenu
DefWindowProcA
CreateWindowExA
AppendMenuA
MessageBoxW
IsWindowVisible
CloseWindow
GetWindowThreadProcessId
SendInput
EnumDisplaySettingsW
mouse_event
MapVirtualKeyA
DrawIcon
GetSystemMetrics
GetIconInfo
SystemParametersInfoW
GetForegroundWindow
RegisterClassExA
GetCursorPos
gdi32
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
StretchBlt
GetDIBits
DeleteDC
DeleteObject
CreateDCA
GetObjectA
BitBlt
advapi32
RegCreateKeyA
CryptAcquireContextA
CryptGenRandom
CryptReleaseContext
GetUserNameW
RegEnumKeyExA
GetTokenInformation
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
OpenSCManagerA
ControlService
StartServiceW
QueryServiceConfigW
ChangeServiceConfigW
OpenServiceW
EnumServicesStatusW
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegQueryInfoKeyW
RegQueryValueExA
RegCreateKeyExW
RegEnumKeyExW
RegSetValueExW
RegSetValueExA
RegOpenKeyExA
RegOpenKeyExW
RegCreateKeyW
RegDeleteValueW
RegEnumValueW
RegQueryValueExW
RegCloseKey
RegDeleteKeyA
shell32
ShellExecuteExA
Shell_NotifyIconA
ExtractIconA
ShellExecuteW
shlwapi
StrToIntA
PathFileExistsA
PathFileExistsW
winmm
PlaySoundW
mciSendStringA
mciSendStringW
ws2_32
inet_addr
WSASetLastError
gethostbyname
gethostbyaddr
WSAGetLastError
recv
connect
socket
send
WSAStartup
closesocket
htons
htonl
getservbyname
inet_ntoa
ntohs
getservbyport
urlmon
URLOpenBlockingStreamW
URLDownloadToFileW
gdiplus
GdiplusStartup
GdipGetImageEncoders
GdipCloneImage
GdipAlloc
GdipDisposeImage
GdipFree
GdipGetImageEncodersSize
GdipSaveImageToStream
GdipLoadImageFromStream
wininet
InternetOpenUrlW
InternetOpenW
InternetCloseHandle
InternetReadFile
Sections
.text Size: 303KB - Virtual size: 303KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 90KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 1024B - Virtual size: 560B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ