quasar | 2024-06-24_c8015ef5fd4928a90e064f2ef5aebc97_icedid_poet-rat_quasar-rat_xrat

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General

Target
2024-06-24_c8015ef5fd4928a90e064f2ef5aebc97_icedid_poet-rat_quasar-rat_xrat
Size 4.0MB
Sample240624-kzwvpathqb
SHA256 97787cbf8314dfd67bbb56e12489e8900022b3c31565b275f479bcaa9b9e7557
MD5 c8015ef5fd4928a90e064f2ef5aebc97
SHA1 e7258d245f886af77154fcb2838a1adadba34e94
SHA512 9450336f760f3b1749f21203d992f3ef095164d3f1cf91ede05d157830a59e1a054b9c682fb5c6dee794604c944d34b7e03367bba03dbdcfbf51c1073d33010c
SSDEEP 98304:Qh81Y4zw2GFvr22SsaNYfdPBldt6+dBcjHtKRJ6Bf:by2KM7jGIf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

quasar

Malware Config

Signatures

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables containing common artifacts observed in infostealers 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_GENInfoStealer

Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
sample	family_quasar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-24_c8015ef5fd4928a90e064f2ef5aebc97_icedid_poet-rat_quasar-rat_xrat

File Explorer

2024-06-24_c8015ef5fd4928a90e064f2ef5aebc97_icedid_poet-rat_quasar-rat_xrat

.exe 4.0MB

2024-06-24_c8015ef5fd4928a90e064f2ef5aebc97_icedid_poet-rat_quasar-rat_xrat

IMPHASH dbedb883647d887c5222e30abfa55f58
SHA256 97787cbf8314dfd67bbb56e12489e8900022b3c31565b275f479bcaa9b9e7557
MD5 c8015ef5fd4928a90e064f2ef5aebc97
SHA1 e7258d245f886af77154fcb2838a1adadba34e94
SHA512 9450336f760f3b1749f21203d992f3ef095164d3f1cf91ede05d157830a59e1a054b9c682fb5c6dee794604c944d34b7e03367bba03dbdcfbf51c1073d33010c
SSDEEP 98304:Qh81Y4zw2GFvr22SsaNYfdPBldt6+dBcjHtKRJ6Bf:by2KM7jGIf
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Detects Windows executables referencing non-Windows User-Agents
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables containing common artifacts observed in infostealers
Quasar payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

548085

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

kernel32

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

user32

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

gdi32

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

winmm

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

winspool.drv

ClosePrinter DocumentPropertiesA OpenPrinterA

advapi32

RegCloseKey RegOpenKeyExA RegSetValueExA RegQueryValueA RegCreateKeyExA

shell32

ShellExecuteA Shell_NotifyIconA SHGetSpecialFolderPathA

ole32

CLSIDFromProgID OleInitialize OleUninitialize CLSIDFromString CoCreateInstance OleRun

oleaut32

VariantClear VariantChangeType SafeArrayGetUBound SafeArrayGetLBound SafeArrayGetDim SafeArrayUnaccessData SafeArrayAccessData SafeArrayGetElement VariantCopyInd VariantInit SysAllocString SafeArrayDestroy SafeArrayCreate SafeArrayPutElement RegisterTypeLi LHashValOfNameSys LoadTypeLi UnRegisterTypeLi

comctl32

ImageList_SetBkColor ImageList_GetImageCount ord17 ImageList_Destroy ImageList_Read ImageList_Duplicate

ws2_32

recvfrom ioctlsocket recv getpeername accept ntohl WSAAsyncSelect inet_ntoa closesocket WSACleanup

comdlg32

GetFileTitleA GetSaveFileNameA ChooseColorA GetOpenFileNameA