remcos | ee82b7b58836ca1d52b2ea00259bfe5d991f30ed02ef308e0d75ba14f5c1dadc[.]exe

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General

Target

ee82b7b58836ca1d52b2ea00259bfe5d991f30ed02ef308e0d75ba14f5c1dadc.exe
Size

440KB
MD5

afd6742f422fea043fee8597f23782e5
SHA1

a07d265730836f7ca07a517b4c893aad12445272
SHA256

ee82b7b58836ca1d52b2ea00259bfe5d991f30ed02ef308e0d75ba14f5c1dadc
SHA512

7020e789ce7c82bb19a0c6f1202ab5a7d5d39db8909f6f68c48e0479cafc47f088e449b7595cc9c1f03225bf202ea2aeca99ed6b1b97f0b927a90f990b5b9155
SSDEEP

6144:ah3o/YBjBU/gwxsTUXMynom2G0mCNqAUWLs6LQectYSgSiAOZZ41XklMcUi:ahmYB7wWTiMPmtsNqv2sKQglT/Z4uld

Score

10^/10

remotehost remcos

Malware Config

Extracted

Family

remcos

Version

3.1.3 Pro

Botnet

RemoteHost

duck50501.hopto.org:50501

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-QZ529O
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
take_screenshot_title
notepad;solitaire;

Signatures

Remcos family
remcos

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ee82b7b58836ca1d52b2ea00259bfe5d991f30ed02ef308e0d75ba14f5c1dadc.exe

Files

ee82b7b58836ca1d52b2ea00259bfe5d991f30ed02ef308e0d75ba14f5c1dadc.exe
.exe windows:5 windows x86 arch:x86

409f5d6d64eccf1b9873a7c796c3f1ad

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

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

user32

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

gdi32

SelectObject
CreateCompatibleDC
StretchBlt
GetDIBits
DeleteDC
DeleteObject
CreateDCA
GetObjectA
CreateCompatibleBitmap

advapi32

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

shell32

ShellExecuteW
ShellExecuteExA
Shell_NotifyIconA
ExtractIconA

shlwapi

StrToIntA
PathFileExistsA
PathFileExistsW

winmm

PlaySoundW
mciSendStringA
mciSendStringW
waveInClose
waveInAddBuffer
waveInStart
waveInOpen
waveInUnprepareHeader
waveInPrepareHeader
waveInStop

ws2_32

WSAGetLastError
gethostbyname
htons
inet_ntoa
closesocket
recv
connect
socket
send
WSAStartup

urlmon

URLDownloadToFileW
URLOpenBlockingStreamW

gdiplus

GdiplusStartup
GdipGetImageEncoders
GdipCloneImage
GdipAlloc
GdipDisposeImage
GdipFree
GdipGetImageEncodersSize
GdipSaveImageToStream
GdipSaveImageToFile
GdipLoadImageFromStream

Sections

.text
Size: 323KB - Virtual size: 324KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 91KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 12B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 561B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

409f5d6d64eccf1b9873a7c796c3f1ad

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

shlwapi

winmm

ws2_32

urlmon

gdiplus

Sections

.text Size: 323KB - Virtual size: 324KB

.rdata Size: 91KB - Virtual size: 92KB

.data Size: 3KB - Virtual size: 16KB

.tls Size: 12B - Virtual size: 4KB

.gfids Size: 561B - Virtual size: 4KB

.rsrc Size: 18KB - Virtual size: 18KB

.text
Size: 323KB - Virtual size: 324KB

.rdata
Size: 91KB - Virtual size: 92KB

.data
Size: 3KB - Virtual size: 16KB

.tls
Size: 12B - Virtual size: 4KB

.gfids
Size: 561B - Virtual size: 4KB

.rsrc
Size: 18KB - Virtual size: 18KB