C0R518355T114727668[.]eml

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General

Target
C0R518355T114727668.eml
Size 885KB
Sample240409-fnh28sfd45
SHA256 9110711f1a6d1a1c1e4e9f7258b88987e91c1d8cdd4320a322b1385babffbf9b
MD5 997c50ab7c3a45a9fdd156d19cc0b118
SHA1 8598317615f2a76aca896d31cec4c8c0012da41c
SHA512 b38d28faf9d531a58b26b8a36afb6c87e442415f03faea81138c90d13c54e485fd8108f5e6678d2bc33ad7552520d3f114798e3804d7219a59fd8c8684df48b9
SSDEEP 24576:Q5+mwaeigXaKCoTJfXPhftagEDrDsQ3aNPxv:qpwahLKCS54Kpxv
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
static1/unpack002/Inquiry Second Reminder.exe	autoit_exe

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/Inquiry Second Reminder.exe

File Explorer

C0R518355T114727668.eml

.eml 885KB
Inquiry Second Reminder.rar

.rar 638KB
Inquiry Second Reminder.exe

.exe 1.1MB
email-html-2.txt

.html 17KB
email-plain-1.txt

1KB

C0R518355T114727668.eml

SHA256 9110711f1a6d1a1c1e4e9f7258b88987e91c1d8cdd4320a322b1385babffbf9b
MD5 997c50ab7c3a45a9fdd156d19cc0b118
SHA1 8598317615f2a76aca896d31cec4c8c0012da41c
SHA512 b38d28faf9d531a58b26b8a36afb6c87e442415f03faea81138c90d13c54e485fd8108f5e6678d2bc33ad7552520d3f114798e3804d7219a59fd8c8684df48b9
SSDEEP 24576:Q5+mwaeigXaKCoTJfXPhftagEDrDsQ3aNPxv:qpwahLKCS54Kpxv
MD5 SHA1 SHA512 SSDEEP

Inquiry Second Reminder.exe

IMPHASH c4540f421523fe2dc591e50be5ad7d0b
SHA256 3d7ed6d1ed6ee914bb491dc7ba72c0e665727786d51e2b9aad8e2afb3e16b316
MD5 a3cedbbfad4507bd6b37853b72a33724
SHA1 0371e3308e3a1e39eca2474e9c00ddffeedfcfd2
SHA512 010e5e488ad44089d0239b3d0b570ee57cc0f89fef102c87bd951dc52cf91e937a60a8a7b9b243ef7c406ad10ebcb391323173c36493d7cabb14e99fe9d5ab3f
SSDEEP 24576:cqDEvCTbMWu7rQYlBQcBiT6rprG8a2o+dIk:cTvC/MTQYxsWR7a2o+dI
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

AutoIT Executable

AutoIT scripts compiled to PE executables.
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

132471

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

wsock32

gethostbyname recv send socket inet_ntoa setsockopt ntohs WSACleanup WSAStartup sendto htons __WSAFDIsSet select accept listen bind inet_addr ioctlsocket recvfrom WSAGetLastError closesocket gethostname connect

version

GetFileVersionInfoW VerQueryValueW GetFileVersionInfoSizeW

winmm

timeGetTime waveOutSetVolume mciSendStringW

comctl32

ImageList_ReplaceIcon ImageList_Destroy ImageList_Remove ImageList_SetDragCursorImage ImageList_BeginDrag ImageList_DragEnter ImageList_DragLeave ImageList_EndDrag ImageList_DragMove InitCommonControlsEx ImageList_Create

mpr

WNetGetConnectionW WNetCancelConnection2W WNetUseConnectionW WNetAddConnection2W

wininet

HttpOpenRequestW InternetCloseHandle InternetOpenW InternetSetOptionW InternetCrackUrlW HttpQueryInfoW InternetQueryOptionW InternetConnectW HttpSendRequestW FtpOpenFileW FtpGetFileSize InternetOpenUrlW InternetReadFile InternetQueryDataAvailable

psapi

GetProcessMemoryInfo

iphlpapi

IcmpSendEcho IcmpCloseHandle IcmpCreateFile

userenv

DestroyEnvironmentBlock LoadUserProfileW CreateEnvironmentBlock UnloadUserProfile

uxtheme

IsThemeActive

kernel32

DuplicateHandle CreateThread WaitForSingleObject HeapAlloc GetProcessHeap HeapFree Sleep GetCurrentThreadId MultiByteToWideChar MulDiv GetVersionExW IsWow64Process GetSystemInfo FreeLibrary LoadLibraryA GetProcAddress SetErrorMode GetModuleFileNameW WideCharToMultiByte lstrcpyW lstrlenW GetModuleHandleW QueryPerformanceCounter VirtualFreeEx OpenProcess VirtualAllocEx WriteProcessMemory ReadProcessMemory CreateFileW SetFilePointerEx SetEndOfFile ReadFile WriteFile FlushFileBuffers TerminateProcess CreateToolhelp32Snapshot Process32FirstW Process32NextW SetFileTime GetFileAttributesW FindFirstFileW FindClose GetLongPathNameW GetShortPathNameW DeleteFileW IsDebuggerPresent CopyFileExW MoveFileW CreateDirectoryW RemoveDirectoryW SetSystemPowerState QueryPerformanceFrequency LoadResource LockResource SizeofResource OutputDebugStringW GetTempPathW GetTempFileNameW DeviceIoControl LoadLibraryW GetLocalTime CompareStringW GetCurrentThread EnterCriticalSection LeaveCriticalSection GetStdHandle CreatePipe InterlockedExchange TerminateThread LoadLibraryExW FindResourceExW CopyFileW VirtualFree FormatMessageW GetExitCodeProcess GetPrivateProfileStringW WritePrivateProfileStringW GetPrivateProfileSectionW WritePrivateProfileSectionW GetPrivateProfileSectionNamesW FileTimeToLocalFileTime FileTimeToSystemTime SystemTimeToFileTime LocalFileTimeToFileTime GetDriveTypeW GetDiskFreeSpaceExW GetDiskFreeSpaceW GetVolumeInformationW SetVolumeLabelW CreateHardLinkW SetFileAttributesW CreateEventW SetEvent GetEnvironmentVariableW SetEnvironmentVariableW GlobalLock GlobalUnlock GlobalAlloc GetFileSize GlobalFree GlobalMemoryStatusEx Beep GetSystemDirectoryW HeapReAlloc HeapSize GetComputerNameW GetWindowsDirectoryW GetCurrentProcessId GetProcessIoCounters CreateProcessW GetProcessId SetPriorityClass VirtualAlloc GetCurrentDirectoryW lstrcmpiW DecodePointer GetLastError RaiseException InitializeCriticalSectionAndSpinCount DeleteCriticalSection InterlockedDecrement InterlockedIncrement ResetEvent WaitForSingleObjectEx IsProcessorFeaturePresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess CloseHandle GetFullPathNameW GetStartupInfoW GetSystemTimeAsFileTime InitializeSListHead RtlUnwind SetLastError TlsAlloc TlsGetValue TlsSetValue TlsFree EncodePointer ExitProcess GetModuleHandleExW ExitThread ResumeThread FreeLibraryAndExitThread GetACP GetDateFormatW GetTimeFormatW LCMapStringW GetStringTypeW GetFileType SetStdHandle GetConsoleCP GetConsoleMode ReadConsoleW GetTimeZoneInformation FindFirstFileExW IsValidCodePage GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableA SetCurrentDirectoryW FindNextFileW WriteConsoleW

user32

GetKeyboardLayoutNameW IsCharAlphaW IsCharAlphaNumericW IsCharLowerW IsCharUpperW GetMenuStringW GetSubMenu GetCaretPos IsZoomed GetMonitorInfoW SetWindowLongW SetLayeredWindowAttributes FlashWindow GetClassLongW TranslateAcceleratorW IsDialogMessageW GetSysColor InflateRect DrawFocusRect DrawTextW FrameRect DrawFrameControl FillRect PtInRect DestroyAcceleratorTable CreateAcceleratorTableW SetCursor GetWindowDC GetSystemMetrics GetActiveWindow CharNextW wsprintfW RedrawWindow DrawMenuBar DestroyMenu SetMenu GetWindowTextLengthW CreateMenu IsDlgButtonChecked DefDlgProcW CallWindowProcW ReleaseCapture SetCapture PeekMessageW GetInputState UnregisterHotKey CharLowerBuffW MonitorFromPoint MonitorFromRect LoadImageW mouse_event ExitWindowsEx SetActiveWindow FindWindowExW EnumThreadWindows SetMenuDefaultItem InsertMenuItemW IsMenu ClientToScreen GetCursorPos DeleteMenu CheckMenuRadioItem GetMenuItemID GetMenuItemCount SetMenuItemInfoW GetMenuItemInfoW SetForegroundWindow IsIconic FindWindowW SystemParametersInfoW LockWindowUpdate SendInput GetAsyncKeyState SetKeyboardState GetKeyboardState GetKeyState VkKeyScanW LoadStringW DialogBoxParamW MessageBeep EndDialog SendDlgItemMessageW GetDlgItem SetWindowTextW CopyRect ReleaseDC GetDC EndPaint BeginPaint GetClientRect GetMenu DestroyWindow EnumWindows GetDesktopWindow IsWindow IsWindowEnabled IsWindowVisible EnableWindow InvalidateRect GetWindowLongW GetWindowThreadProcessId AttachThreadInput GetFocus GetWindowTextW SendMessageTimeoutW EnumChildWindows CharUpperBuffW GetClassNameW GetParent GetDlgCtrlID SendMessageW MapVirtualKeyW PostMessageW GetWindowRect SetUserObjectSecurity CloseDesktop CloseWindowStation OpenDesktopW RegisterHotKey GetCursorInfo SetWindowPos CopyImage AdjustWindowRectEx SetRect SetClipboardData EmptyClipboard CountClipboardFormats CloseClipboard GetClipboardData IsClipboardFormatAvailable OpenClipboard BlockInput TrackPopupMenuEx GetMessageW SetProcessWindowStation GetProcessWindowStation OpenWindowStationW GetUserObjectSecurity MessageBoxW DefWindowProcW MoveWindow SetFocus PostQuitMessage KillTimer CreatePopupMenu RegisterWindowMessageW SetTimer ShowWindow CreateWindowExW RegisterClassExW LoadIconW LoadCursorW GetSysColorBrush GetForegroundWindow MessageBoxA DestroyIcon DispatchMessageW keybd_event TranslateMessage ScreenToClient

gdi32

EndPath DeleteObject GetTextExtentPoint32W ExtCreatePen StrokeAndFillPath GetDeviceCaps SetPixel CloseFigure LineTo AngleArc MoveToEx Ellipse CreateCompatibleBitmap CreateCompatibleDC PolyDraw BeginPath Rectangle SetViewportOrgEx GetObjectW SetBkMode RoundRect SetBkColor CreatePen SelectObject StretchBlt CreateSolidBrush SetTextColor CreateFontW GetTextFaceW GetStockObject CreateDCW GetPixel DeleteDC GetDIBits StrokePath

comdlg32

GetSaveFileNameW GetOpenFileNameW

advapi32

GetAce RegEnumValueW RegDeleteValueW RegDeleteKeyW RegEnumKeyExW RegSetValueExW RegOpenKeyExW RegCloseKey RegQueryValueExW RegConnectRegistryW InitializeSecurityDescriptor InitializeAcl AdjustTokenPrivileges OpenThreadToken OpenProcessToken LookupPrivilegeValueW DuplicateTokenEx CreateProcessAsUserW CreateProcessWithLogonW GetLengthSid CopySid LogonUserW AllocateAndInitializeSid CheckTokenMembership FreeSid GetTokenInformation RegCreateKeyExW GetSecurityDescriptorDacl GetAclInformation GetUserNameW AddAce SetSecurityDescriptorDacl InitiateSystemShutdownExW

shell32

DragFinish DragQueryPoint ShellExecuteExW DragQueryFileW SHEmptyRecycleBinW SHGetPathFromIDListW SHBrowseForFolderW SHCreateShellItem SHGetDesktopFolder SHGetSpecialFolderLocation SHGetFolderPathW SHFileOperationW ExtractIconExW Shell_NotifyIconW ShellExecuteW

ole32

CoTaskMemAlloc CoTaskMemFree CLSIDFromString ProgIDFromCLSID CLSIDFromProgID OleSetMenuDescriptor MkParseDisplayName OleSetContainedObject CoCreateInstance IIDFromString StringFromGUID2 CreateStreamOnHGlobal OleInitialize OleUninitialize CoInitialize CoUninitialize GetRunningObjectTable CoGetInstanceFromFile CoGetObject CoInitializeSecurity CoCreateInstanceEx CoSetProxyBlanket

oleaut32

CreateStdDispatch CreateDispTypeInfo UnRegisterTypeLi UnRegisterTypeLibForUser RegisterTypeLibForUser RegisterTypeLi LoadTypeLibEx VariantCopyInd SysReAllocString SysFreeString VariantChangeType SafeArrayDestroyData SafeArrayUnaccessData SafeArrayAccessData SafeArrayAllocData SafeArrayAllocDescriptorEx SafeArrayCreateVector SysStringLen QueryPathOfRegTypeLi SysAllocString VariantInit VariantClear DispCallFunc VariantTimeToSystemTime VarR8FromDec SafeArrayGetVartype SafeArrayDestroyDescriptor VariantCopy OleLoadPicture