mstsc[.]exe | Triage

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General

Target

mstsc.exe
Size

411KB
MD5

f4ebb1e030b100fb7a50a01beb4dd4ff
SHA1

c12f03912f3711aab5568787b2b6d1a33bddb867
SHA256

f2d9cdd820a4a758f3a2973b256f827677f180c8b77f3069be125558aea9a7e1
SHA512

f57210ec9484d82096b88e78b917d4800406c3dbd1aa9fe71faecd44c601164acf3804d7acb76fad7ac81598a1832058c1c233d99a28d5a538eaa284d165d40c
SSDEEP

6144:5ABoQKr95j29BUQg+fizoV8eoYuqmO5MpOumohwT:5KoJ5j27UQgYr/uqmO5MpOumqwT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mstsc.exe

Files

mstsc.exe
.exe windows x86

25eca8b18ca9be457cf5115590166568

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegCloseKey
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegOpenKeyExA
RegEnumValueW
RegEnumValueA
RegEnumKeyExW
RegEnumKeyExA
RegDeleteValueW
RegDeleteValueA
RegCreateKeyExW
GetUserNameW
RegSetValueExA
RegQueryValueExA
RegCreateKeyExA
GetUserNameA

kernel32

FlushFileBuffers
ExitProcess
SetStdHandle
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
SetFilePointer
InterlockedExchange
RtlUnwind
IsBadWritePtr
HeapReAlloc
InitializeCriticalSection
GetCPInfo
GetOEMCP
LoadLibraryA
EnterCriticalSection
LeaveCriticalSection
VirtualQuery
GetSystemInfo
VirtualAlloc
VirtualProtect
Sleep
LCMapStringW
LCMapStringA
VirtualFree
HeapCreate
HeapDestroy
TlsGetValue
TlsSetValue
TlsFree
TlsAlloc
DeleteCriticalSection
GetFileType
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
lstrcpynA
GetVersionExW
GetModuleFileNameA
GetStdHandle
GetProcessHeap
HeapAlloc
HeapFree
GetCommandLineA
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetCommandLineW
ReadFile
WriteFile
WideCharToMultiByte
SetLastError
GetACP
CreateThread
SetEvent
LocalAlloc
lstrlenA
LoadResource
LockResource
LocalFree
CloseHandle
GetLastError
InterlockedDecrement
FreeLibrary
InterlockedIncrement
GetStartupInfoA
DebugBreak
GetCurrentProcess
TerminateProcess
MultiByteToWideChar
GetProcAddress
GetVersionExA
GetModuleHandleA
GetModuleHandleW
DeviceIoControl
lstrlenW
GetDiskFreeSpaceA
GlobalMemoryStatus
GetLocalTime
WaitForSingleObject
CreateDirectoryA
CreateDirectoryW
CreateEventA
CreateEventW
CreateFileA
CreateFileW
FindResourceA
FindResourceW
FormatMessageA
FormatMessageW
GetCurrentDirectoryA
GetCurrentDirectoryW
GetFileAttributesA
GetFileAttributesW
ExpandEnvironmentStringsA
ExpandEnvironmentStringsW
LoadLibraryW

gdi32

CreateFontIndirectA
CreateFontIndirectW
GetObjectA
GetObjectW
GetDIBColorTable
UpdateColors
StretchBlt
CreatePalette
CreateCompatibleBitmap
CreateSolidBrush
SetTextColor
SetBkMode
SetMapMode
SelectPalette
RealizePalette
TranslateCharsetInfo
CreateCompatibleDC
SelectObject
BitBlt
DeleteDC
GetDeviceCaps
CreateRectRgn
CreateRectRgnIndirect
DeleteObject
SetRectRgn
GetDCOrgEx
GetClipBox
CombineRgn
EqualRgn
GetStockObject

user32

IsDlgButtonChecked
BeginPaint
DrawIcon
EndPaint
EndDialog
MapWindowPoints
GetDesktopWindow
GetDC
ReleaseDC
GetDlgItem
SetRect
InvalidateRect
UpdateWindow
LockWindowUpdate
SetFocus
SetWindowPlacement
SetWindowPos
GetClientRect
MoveWindow
EqualRect
CopyRect
EnableWindow
IsWindowVisible
EnableMenuItem
ShowWindow
SetForegroundWindow
AdjustWindowRect
IsZoomed
SetCursor
GetSystemMenu
CreateMenu
IsWindow
PostQuitMessage
OffsetRect
IntersectRect
SystemParametersInfoA
IsIconic
GetWindowPlacement
CreateDialogIndirectParamA
CreateDialogIndirectParamW
CreateDialogParamA
CreateDialogParamW
CreateWindowExA
CreateWindowExW
DefWindowProcA
DefWindowProcW
DialogBoxParamA
DialogBoxParamW
DispatchMessageA
DispatchMessageW
DrawTextA
DrawTextW
GetDlgItemTextA
GetDlgItemTextW
GetMessageA
GetMessageW
MessageBoxA
MessageBoxW
GetWindowLongA
GetWindowLongW
InsertMenuA
InsertMenuW
IsDialogMessageA
CheckDlgButton
LoadAcceleratorsA
LoadAcceleratorsW
LoadCursorA
LoadCursorW
LoadIconA
LoadIconW
LoadImageA
LoadImageW
LoadStringW
ModifyMenuA
ModifyMenuW
PostMessageA
PostMessageW
SendMessageTimeoutA
SendMessageA
SendMessageW
SetDlgItemTextA
SetDlgItemTextW
SetWindowLongA
SetWindowLongW
SetWindowTextA
SetWindowTextW
TranslateAcceleratorA
TranslateAcceleratorW
RegisterClassExA
RegisterClassExW
SendDlgItemMessageW
DestroyIcon
SetTimer
KillTimer
DestroyWindow
GetSystemMetrics
GetWindowRect
FillRect
GetWindow
MapDialogRect
GetWindowDC
TranslateMessage
IsDialogMessageW

shell32

ShellExecuteW
ExtractIconA
SHGetMalloc
SHGetDesktopFolder
SHGetSpecialFolderLocation
SHGetPathFromIDListA
ExtractIconW
ShellExecuteA

ole32

CoTaskMemAlloc
CoCreateInstance
CoInitialize
CoUninitialize
CoTaskMemFree

oleaut32

SysFreeString

comctl32

ImageList_Create
InitCommonControlsEx
ImageList_GetImageCount
ImageList_ReplaceIcon

wsock32

inet_addr
gethostbyaddr
gethostbyname

comdlg32

GetFileTitleW
GetSaveFileNameW
GetOpenFileNameA
GetSaveFileNameA
GetFileTitleA
GetOpenFileNameW

Sections

.text
Size: 160KB - Virtual size: 159KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 243KB - Virtual size: 242KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

25eca8b18ca9be457cf5115590166568

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

shell32

ole32

oleaut32

comctl32

wsock32

comdlg32

Sections

.text Size: 160KB - Virtual size: 159KB

.data Size: 7KB - Virtual size: 16KB

.rsrc Size: 243KB - Virtual size: 242KB

.text
Size: 160KB - Virtual size: 159KB

.data
Size: 7KB - Virtual size: 16KB

.rsrc
Size: 243KB - Virtual size: 242KB