HEUR-Backdoor[.]Win32[.]exe

Sharing

Copy URL

Twitter E-mail

General

Target

HEUR-Backdoor.Win32.exe
Size

30.5MB
MD5

4f5c45902bd6d683fde339608c73fa45
SHA1

d2a36781383d2a1e7e5dfa20db8b7214c210ba7e
SHA256

302c010ea9f48aa392bae566a6ca71376934dfd0405c81d6e897cf4b41254b6b
SHA512

bf9f17b80772dfe6a44f9ce1f9e834d3ed5d485f5f77d3b315c39c6344686e4fb842d3041225d3ef8a632aae3f52017763556f743e45e99c8a52a411f7ce4e42
SSDEEP

6144:7Iqlnp3Us0ASuxNOug5MI3KBau3EO8iZrEXA2czL6mWzdoZtAznpGuGEwJvfJ0sS:7jLUsEux9g5F6U2WOWczLygAzN6fJg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
HEUR-Backdoor.Win32.exe

Files

HEUR-Backdoor.Win32.exe
.exe windows:4 windows x86 arch:x86

fc2ac3b916c12a67824698c5f882f3db

Headers

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

kernel32

RtlUnwind
GetStartupInfoA
GetCommandLineA
ExitProcess
TerminateProcess
HeapFree
HeapAlloc
RaiseException
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetACP
HeapReAlloc
HeapSize
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
FlushFileBuffers
SetFilePointer
WriteFile
SetErrorMode
GetOEMCP
GetCPInfo
GetProcessVersion
GetLastError
WritePrivateProfileStringA
GlobalFlags
lstrcpynA
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
LocalAlloc
LocalFree
MulDiv
SetLastError
MultiByteToWideChar
WideCharToMultiByte
lstrlenA
InterlockedIncrement
InterlockedDecrement
LoadLibraryA
FreeLibrary
GetVersion
lstrcatA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
lstrcpyA
GlobalUnlock
GlobalFree
LockResource
FindResourceA
LoadResource
CloseHandle
GetModuleFileNameA
GlobalLock
GlobalAlloc
GlobalDeleteAtom
lstrcmpA
lstrcmpiA
GetCurrentThread
GetCurrentThreadId
GetCurrentProcess
GetModuleHandleA
GetStdHandle
GetProcAddress

user32

CopyRect
AdjustWindowRectEx
SetFocus
GetSysColor
MapWindowPoints
SendDlgItemMessageA
UpdateWindow
IsDialogMessageA
SetWindowTextA
ShowWindow
LoadStringA
DestroyMenu
ClientToScreen
GetDC
ReleaseDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
LoadCursorA
GetClassNameA
PtInRect
GetSysColorBrush
GetTopWindow
GetCapture
WinHelpA
wsprintfA
GetClassInfoA
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
GetMenuItemID
GetWindowTextLengthA
GetWindowTextA
GetDlgCtrlID
CreateWindowExA
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
DefWindowProcA
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
GetWindow
SetWindowLongA
SetWindowPos
RegisterWindowMessageA
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
EndDialog
SetActiveWindow
IsWindow
CreateDialogIndirectParamA
DestroyWindow
GetDlgItem
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
GetKeyState
CallNextHookEx
ValidateRect
IsWindowVisible
PeekMessageA
GetCursorPos
SetWindowsHookExA
GetParent
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
MessageBoxA
SetCursor
PostQuitMessage
PostMessageA
EnableWindow
KillTimer
ExitWindowsEx
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
SendMessageA
SetTimer
LoadIconA
UnregisterClassA

gdi32

SetWindowExtEx
ScaleWindowExtEx
DeleteObject
ScaleViewportExtEx
OffsetViewportOrgEx
GetDeviceCaps
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
SetViewportExtEx
DeleteDC
GetObjectA
SetBkColor
SetTextColor
SetViewportOrgEx
SetMapMode
GetStockObject
SelectObject
RestoreDC
CreateBitmap
GetClipBox
SaveDC

winspool.drv

DocumentPropertiesA
ClosePrinter
OpenPrinterA

advapi32

RegSetValueExA
RegOpenKeyExA
RegCreateKeyExA
RegCloseKey
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges

shell32

Shell_NotifyIconA
ShellExecuteA

comctl32

ord17

Exports

Exports

Loader

Sections

.text
Size: 84KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 368KB - Virtual size: 378KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fc2ac3b916c12a67824698c5f882f3db

Headers

File Characteristics

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

comctl32

Exports

Exports

Sections

.text Size: 84KB - Virtual size: 82KB

.rdata Size: 20KB - Virtual size: 18KB

.data Size: 368KB - Virtual size: 378KB

.rsrc Size: 8KB - Virtual size: 7KB

.text
Size: 84KB - Virtual size: 82KB

.rdata
Size: 20KB - Virtual size: 18KB

.data
Size: 368KB - Virtual size: 378KB

.rsrc
Size: 8KB - Virtual size: 7KB