Chimera-setup[.]exe

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General

Target
Chimera-setup.exe
Size 33.5MB
Sample261107-xeqjdset7y
SHA256 4d534abb91cbafed0bd49abce72007d54303168caed0823b32565d9648bbf624
MD5 a82efb31a4400d598c12743d7129ea0f
SHA1 20a39e985d84b33eebe2fcf8a8c4e9037154c91a
SHA512 e9f7e0b9761edb30b1e02f4b0a79fd4181c4e4959764a7e135c245b57448cb9996c7e0665bffd93494fc3e6085ad4fbc1e650d309a5768775fd45213d0007bc6
SSDEEP 786432:AmEiLhYzlNAIYOcrrEgE/g69guIX73uCUeBkKU:AmvtYJErEPcbjUeBkKU
TLSH
T17077332772894878E2BBCD7083A3C3B3167734665F398AEB01D54A75AE25CD24F39B14
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Chimera-setup.exe

File Explorer

Chimera-setup.exe

.exe 33.5MB

Chimera-setup.exe

IMPHASH 61c782f2facf8b9f2029ec045132bd16
SHA256 4d534abb91cbafed0bd49abce72007d54303168caed0823b32565d9648bbf624
MD5 a82efb31a4400d598c12743d7129ea0f
SHA1 20a39e985d84b33eebe2fcf8a8c4e9037154c91a
SHA512 e9f7e0b9761edb30b1e02f4b0a79fd4181c4e4959764a7e135c245b57448cb9996c7e0665bffd93494fc3e6085ad4fbc1e650d309a5768775fd45213d0007bc6
SSDEEP 786432:AmEiLhYzlNAIYOcrrEgE/g69guIX73uCUeBkKU:AmvtYJErEPcbjUeBkKU
TLSH
T17077332772894878E2BBCD7083A3C3B3167734665F398AEB01D54A75AE25CD24F39B14
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

316000

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

ChimeraSetup.pdb

kernel32

UpdateProcThreadAttribute InitializeProcThreadAttributeList TerminateProcess WaitForSingleObject OpenProcess SwitchToThread GetUserDefaultGeoName GetCurrentProcess GetCurrentProcessId OpenMutexW SleepEx ReadFileEx DeleteProcThreadAttributeList FormatMessageW HeapFree HeapAlloc GetProcessHeap GetProcAddress GetSystemTimeAsFileTime FindNextFileW GetFinalPathNameByHandleW DeleteFileW GetTempPathW DuplicateHandle GetFileAttributesW GetFileInformationByHandleEx GetFileInformationByHandle SetFileTime GetDiskFreeSpaceExW GetShortPathNameW GetFullPathNameW SetLastError MoveFileExW SetFileInformationByHandle IsProcessorFeaturePresent InitializeSListHead IsDebuggerPresent UnhandledExceptionFilter CloseHandle GetCommandLineW FreeEnvironmentStringsW GetEnvironmentStringsW FlushFileBuffers QueryPerformanceCounter CreateProcessW SetThreadStackGuarantee GetCurrentThread GetSystemTime GetCurrentThreadId CreateToolhelp32Snapshot Process32FirstW Process32NextW ProcessIdToSessionId GetCurrentPackageFullName QueryFullProcessImageNameW GetProcessTimes GetExitCodeProcess WaitForSingleObjectEx LoadLibraryA lstrlenW CreateMutexA WideCharToMultiByte ReleaseMutex GetStdHandle GetConsoleMode GetConsoleOutputCP MultiByteToWideChar WriteConsoleW FlsAlloc GetModuleHandleExW FlsFree FlsSetValue IsThreadAFiber FindFirstFileExW WriteFileEx CreateThread GetModuleHandleA CreateFileW CreateDirectoryW ExitProcess CompareStringOrdinal GetSystemDirectoryW GetWindowsDirectoryW GetModuleFileNameW CreateWaitableTimerExW SetWaitableTimer Sleep GetLastError RemoveDirectoryW FindClose GetEnvironmentVariableW QueryPerformanceFrequency GetCurrentDirectoryW GetModuleHandleW AddVectoredExceptionHandler HeapReAlloc RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetUnhandledExceptionFilter

shell32

SHGetKnownFolderPath

combase

CoTaskMemFree

ole32

CoUninitialize CoInitializeEx CoCreateInstance

ntdll

NtWriteFile RtlNtStatusToDosError NtCreateNamedPipeFile NtReadFile NtOpenFile

oleaut32

GetErrorInfo

bcryptprimitives

ProcessPrng

advapi32

RegEnumValueW RegEnumKeyExW RegDeleteKeyExW GetTokenInformation RegOpenKeyExW RegCloseKey RegDeleteValueW RegQueryValueExW OpenProcessToken EqualSid

api-ms-win-core-synch-l1-2-0

WakeByAddressAll WakeByAddressSingle WaitOnAddress

user32

MonitorFromRect GetDlgCtrlID DefWindowProcW DestroyWindow DispatchMessageW TranslateMessage IsDialogMessageW GetMessageW SetTimer UpdateWindow SetFocus GetDpiForSystem InflateRect RegisterClassW LoadCursorW ScreenToClient EnableWindow ShowWindow InvalidateRect SetWindowRgn SendMessageW MoveWindow GetClientRect CreateWindowExW SetWindowTextW GetDlgItem FillRect GetWindowThreadProcessId GetShellWindow KillTimer PostQuitMessage BeginPaint MessageBoxW PostMessageW DrawTextW EndPaint GetWindowTextW GetMonitorInfoW SetProcessDpiAwarenessContext SetWindowPos SystemParametersInfoW

gdi32

SelectObject RoundRect AddFontMemResourceEx CreatePen SetTextColor SetBkColor CreateRoundRectRgn GetStockObject CreateCompatibleDC CreateCompatibleBitmap DeleteObject CreateSolidBrush BitBlt CreateFontW SetBkMode SetDCBrushColor DeleteDC

wintrust

WTHelperGetProvSignerFromChain WTHelperProvDataFromStateData WinVerifyTrust

crypt32

CertGetNameStringW

vcruntime140

memcmp __current_exception __current_exception_context __C_specific_handler memset memmove __CxxFrameHandler3 memcpy

api-ms-win-crt-math-l1-1-0

round fmod __setusermatherr

api-ms-win-crt-runtime-l1-1-0

_configure_narrow_argv _initialize_narrow_environment _seh_filter_exe _crt_atexit __p___argv _c_exit _set_app_type _initterm_e exit _exit __p___argc _initterm _initialize_onexit_table terminate _register_onexit_function _register_thread_local_exe_atexit_callback _cexit _get_initial_narrow_environment

api-ms-win-crt-stdio-l1-1-0

__p__commode _set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

free _set_new_mode