flyagent | bceeb424d3ec8fa97e947c8e12f897c4b0f0588cf889dc9252c5ffe1b82cf119

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General

Target
bceeb424d3ec8fa97e947c8e12f897c4b0f0588cf889dc9252c5ffe1b82cf119
Size 1.3MB
Sample261021-e3jrmscw9j
SHA256 bceeb424d3ec8fa97e947c8e12f897c4b0f0588cf889dc9252c5ffe1b82cf119
MD5 ccf72c22d8ca38bf3cff93725d367cbc
SHA1 04e7fa7ef5ef3c6ad1b5632f445aa1557a0866fd
SHA512 6c367606e23b244fa8021be7c166df28147c6106d2e1d8ce2ae06f571ec29a7422123b2000203aa8c88683cea88a3ab8347a03c1d6ac5c647f29fbeb18b9b98b
SSDEEP 24576:DXFB+BYU0Ds3+0wyHcJd0uYV/vrmGODLoelG4dGVYr6Ba:Dj+BYV0tvrmtlG4dXr
TLSH
T1DB559D13E69180F2C5A4113264A71B39EEB45B661D34CFD7E7D4DEB81E32660EB2B20D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor flyagent

Malware Config

Signatures

Family: FlyAgent
FlyAgent is a backdoor written in C++.
backdoor flyagent

Detects FlyAgent Backdoor 1 IoCs

resource	yara_rule
sample	flyagent

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bceeb424d3ec8fa97e947c8e12f897c4b0f0588cf889dc9252c5ffe1b82cf119

File Explorer

bceeb424d3ec8fa97e947c8e12f897c4b0f0588cf889dc9252c5ffe1b82cf119

.exe 1.3MB

bceeb424d3ec8fa97e947c8e12f897c4b0f0588cf889dc9252c5ffe1b82cf119

IMPHASH 51d7f1711077b1ac43d612ebb1ee03e2
SHA256 bceeb424d3ec8fa97e947c8e12f897c4b0f0588cf889dc9252c5ffe1b82cf119
MD5 ccf72c22d8ca38bf3cff93725d367cbc
SHA1 04e7fa7ef5ef3c6ad1b5632f445aa1557a0866fd
SHA512 6c367606e23b244fa8021be7c166df28147c6106d2e1d8ce2ae06f571ec29a7422123b2000203aa8c88683cea88a3ab8347a03c1d6ac5c647f29fbeb18b9b98b
SSDEEP 24576:DXFB+BYU0Ds3+0wyHcJd0uYV/vrmGODLoelG4dGVYr6Ba:Dj+BYV0tvrmtlG4dXr
TLSH
T1DB559D13E69180F2C5A4113264A71B39EEB45B661D34CFD7E7D4DEB81E32660EB2B20D
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects FlyAgent Backdoor
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

919292

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

advapi32

RegQueryValueExA RegOpenKeyExA RegSetValueExA RegCreateKeyA RegQueryValueA OpenProcessToken LookupPrivilegeValueA AdjustTokenPrivileges RegCreateKeyExA RegCloseKey

comctl32

ImageList_Add ImageList_BeginDrag ImageList_Create ImageList_Destroy ImageList_DragEnter ImageList_DragLeave ImageList_DragMove ImageList_DragShowNolock ImageList_EndDrag InitCommonControls

gdi32

LineTo MoveToEx ExcludeClipRect GetClipBox ScaleWindowExtEx SetWindowExtEx SetWindowOrgEx ScaleViewportExtEx GetCurrentObject RoundRect GetTextExtentPoint32A GetBkColor GetBkMode GetTextColor CreateRoundRectRgn CreateEllipticRgn PathToRegion EndPath ExtSelectClipRgn GetWindowOrgEx GetViewportOrgEx GetWindowExtEx GetDIBits StretchBlt DeleteObject SelectClipRgn CreatePolygonRgn GetClipRgn SetStretchBltMode CreateRectRgnIndirect SetBkColor CreateFontA TranslateCharsetInfo SetViewportExtEx OffsetViewportOrgEx SetViewportOrgEx SetMapMode SetTextColor SetROP2 SetPolyFillMode SetBkMode RestoreDC SaveDC GetViewportExtEx PtVisible RectVisible TextOutA ExtTextOutA Escape GetTextMetricsA DPtoLP LPtoDP Rectangle Ellipse StartPage StartDocA DeleteDC EndDoc EndPage GetObjectA GetStockObject CreateFontIndirectA CreateSolidBrush FillRgn CreateRectRgn CombineRgn PatBlt CreatePen SelectObject GetPolyFillMode GetStretchBltMode BeginPath GetROP2

kernel32

TerminateProcess OpenProcess GetWindowsDirectoryA GetSystemDirectoryA MultiByteToWideChar SetLastError QueryPerformanceFrequency QueryPerformanceCounter GetTimeZoneInformation GetVersion GetCurrentProcess WideCharToMultiByte FileTimeToSystemTime IsDBCSLeadByte lstrcmpA lstrcmpiA lstrcpynA FileTimeToDosDateTime FileTimeToLocalFileTime GetFileInformationByHandle GetFileType MapViewOfFile CreateFileMappingA DuplicateHandle UnmapViewOfFile SystemTimeToFileTime GetLocalTime DosDateTimeToFileTime SetFileTime RaiseException GetSystemTime RtlUnwind GetStartupInfoA GetOEMCP GetCPInfo GetProcessVersion SetErrorMode GlobalFlags GetCurrentThread GetFileTime TlsGetValue LocalReAlloc TlsSetValue TlsFree GlobalHandle TlsAlloc LocalAlloc GlobalGetAtomNameA GlobalAddAtomA GlobalFindAtomA GlobalDeleteAtom SetEndOfFile UnlockFile LockFile FlushFileBuffers LocalFree InterlockedDecrement InterlockedIncrement GetFileSize SetFilePointer CreateToolhelp32Snapshot Process32First Process32Next TerminateThread CreateSemaphoreA ResumeThread ReleaseSemaphore EnterCriticalSection LeaveCriticalSection GetProfileStringA WriteFile WaitForMultipleObjects CreateFileA SetEvent FindResourceA LoadResource LockResource ReadFile lstrlenW RemoveDirectoryA GetModuleFileNameA GetCurrentThreadId ExitProcess GlobalSize GlobalFree DeleteCriticalSection InitializeCriticalSection lstrcatA lstrlenA WinExec lstrcpyA FindNextFileA GetDriveTypeA GlobalReAlloc HeapFree HeapReAlloc GetProcessHeap HeapAlloc GetUserDefaultLCID GetFullPathNameA FreeLibrary LoadLibraryA GetLastError GetVersionExA WritePrivateProfileStringA GetPrivateProfileStringA CreateThread CreateEventA Sleep ExpandEnvironmentStringsA GlobalAlloc GlobalLock InterlockedExchange GlobalUnlock GetTempPathA FindFirstFileA FindClose SetFileAttributesA GetFileAttributesA MoveFileA DeleteFileA CopyFileA CreateDirectoryA GetCurrentDirectoryA SetCurrentDirectoryA GetVolumeInformationA GetModuleHandleA GetProcAddress GetDiskFreeSpaceA MulDiv GetCommandLineA GetTickCount CreateProcessA WaitForSingleObject CloseHandle HeapSize GetACP SetStdHandle UnhandledExceptionFilter FreeEnvironmentStringsA FreeEnvironmentStringsW GetEnvironmentStrings GetEnvironmentStringsW SetHandleCount GetStdHandle GetEnvironmentVariableA HeapDestroy HeapCreate VirtualFree SetEnvironmentVariableA LCMapStringA LCMapStringW VirtualAlloc IsBadWritePtr GetStringTypeExA GetStringTypeW SetUnhandledExceptionFilter CompareStringA CompareStringW IsBadReadPtr IsBadCodePtr SetSystemPowerState

oleaut32

UnRegisterTypeLib LoadTypeLib LHashValOfNameSys RegisterTypeLib SafeArrayPutElement SafeArrayCreate SafeArrayDestroy SysAllocString VariantInit VariantCopyInd SafeArrayGetElement SafeArrayAccessData SafeArrayUnaccessData SafeArrayGetDim SafeArrayGetLBound SafeArrayGetUBound VariantChangeType VariantClear

rasapi32

RasHangUpA RasGetConnectStatusA

shell32

SHGetSpecialFolderPathA Shell_NotifyIconA DragQueryFileA ShellExecuteA DragFinish DragAcceptFiles

user32

CopyRect LoadBitmapA WinHelpA KillTimer SetTimer ChildWindowFromPointEx ScreenToClient GetMessagePos SetWindowRgn DestroyAcceleratorTable GetWindow GetActiveWindow SetFocus IsIconic PeekMessageA SetMenu GetMenu DeleteMenu GetSystemMenu DefWindowProcA LoadStringA GetSysColorBrush ClientToScreen EnableMenuItem GetSubMenu GetDlgCtrlID CreateAcceleratorTableA CreateMenu ModifyMenuA AppendMenuA CreatePopupMenu DrawIconEx CreateIconFromResource CreateIconFromResourceEx RegisterWindowMessageA SetRectEmpty DispatchMessageA GetMessageA WindowFromPoint DrawFocusRect DrawEdge DrawFrameControl TranslateMessage ReleaseCapture GetCapture SetCapture GetScrollRange SetScrollRange SetScrollPos SetRect LoadIconA IntersectRect DestroyIcon PtInRect OffsetRect IsWindowVisible EnableWindow GetWindowLongA SetWindowLongA GetSysColor SetActiveWindow GetMenuCheckMarkDimensions GetMenuState SetMenuItemBitmaps CheckMenuItem MoveWindow IsDialogMessageA ScrollWindowEx GetClassInfoA SendDlgItemMessageA MapWindowPoints AdjustWindowRectEx GetScrollPos RegisterClassA GetMenuItemCount GetMenuItemID SetWindowsHookExA CallNextHookEx GetClassLongA SetPropA UnhookWindowsHookEx GetPropA RemovePropA GetMessageTime GetLastActivePopup RegisterWindowMessageA GetWindowPlacement GetNextDlgTabItem EndDialog CreateDialogIndirectParamA SetPhysicalCursorPos LoadCursorA SetCursor FillRect IsRectEmpty IsChild DestroyMenu SetForegroundWindow GetWindowRect EqualRect UpdateWindow ValidateRect InvalidateRect GetClientRect GetFocus GetParent GetTopWindow PostMessageA IsWindow SetParent DestroyIcon SendMessageA SetWindowPos MessageBoxA GetPhysicalCursorPos GetSystemMetrics IsClipboardFormatAvailable EmptyClipboard SetClipboardData OpenClipboard GetClipboardData CloseClipboard wsprintfA WaitForInputIdle IsZoomed PostQuitMessage CopyAcceleratorTableA GetKeyState TranslateAcceleratorA IsWindowEnabled ShowWindow GetKeyboardLayout GetDesktopWindow GetClassNameA keybd_event mouse_event GetWindowThreadProcessId FindWindowA UnregisterClassA GetDlgItem GetWindowTextA EnumWindows GetForegroundWindow ExitWindowsEx SetWindowTextA CharUpperA CallWindowProcA CreateWindowExA RegisterHotKey UnregisterHotKey SystemParametersInfoA LoadImageA InflateRect VkKeyScanExA GetWindowTextLengthA BeginPaint EndPaint TabbedTextOutA DrawTextA GrayStringA

wininet

InternetCanonicalizeUrlA InternetCrackUrlA HttpOpenRequestA HttpSendRequestA HttpQueryInfoA InternetConnectA InternetSetOptionA InternetOpenA InternetCloseHandle InternetReadFile

winmm

midiStreamOut midiOutPrepareHeader waveOutUnprepareHeader waveOutWrite waveOutPause waveOutReset waveOutClose waveOutGetNumDevs waveOutPrepareHeader waveOutOpen midiOutUnprepareHeader midiStreamOpen midiStreamProperty midiStreamStop midiOutReset midiStreamClose midiStreamRestart

ws2_32

socket ntohl bind ntohs WSAAsyncSelect closesocket send select WSACleanup gethostbyname inet_ntoa inet_addr gethostname ntohs getsockname sendto recvfrom ioctlsocket connect recv listen getpeername accept __WSAFDIsSet shutdown WSAStartup WSAGetLastError

comdlg32

ChooseColorA GetFileTitleA GetSaveFileNameA GetOpenFileNameA

combase

CLSIDFromProgID CoCreateInstance CLSIDFromString

ole32

OleRun OleUninitialize OleInitialize