Fast[.]ex_[.]exe | Triage™

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General

Target
Fast.ex_.exe
Size 56KB
Sample231004-j9jsfacb26
SHA256 8575dcf7c67612b4d1fc1315bb19318f06bb5abdc6341890e251eb303e386db7
MD5 85f25d227ff80bfe9fb07eedcf831c50
SHA1 99740958fa077db80051ff8243a58b38b9287ee7
SHA512 db453f931f767cd377b2afe0782410ec5766ac8d96d33a64efc9a2723835b7062edca9b8a07c5632bafd00f605c9ac955bbaa2aead706e398a46010de9caad5c
SSDEEP 1536:RNeRBl5PT/rx1mzwRMSTdLpJauhIvnbVz9K:RQRrmzwR5J/hWnhJ
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Fast.ex_.exe

File Explorer

Fast.ex_.exe

.exe 56KB

Fast.ex_.exe

IMPHASH 851a0ba8fbb71710075bdfe6dcef92eb
SHA256 8575dcf7c67612b4d1fc1315bb19318f06bb5abdc6341890e251eb303e386db7
MD5 85f25d227ff80bfe9fb07eedcf831c50
SHA1 99740958fa077db80051ff8243a58b38b9287ee7
SHA512 db453f931f767cd377b2afe0782410ec5766ac8d96d33a64efc9a2723835b7062edca9b8a07c5632bafd00f605c9ac955bbaa2aead706e398a46010de9caad5c
SSDEEP 1536:RNeRBl5PT/rx1mzwRMSTdLpJauhIvnbVz9K:RQRrmzwR5J/hWnhJ
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

12199

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

mpr

WNetEnumResourceW WNetUseConnectionW WNetOpenEnumW WNetCloseEnum

ws2_32

ioctlsocket getpeername ntohl select WSAGetLastError htons recv socket closesocket getsockopt WSAAddressToStringW htonl connect

iphlpapi

GetIpAddrTable

winhttp

WinHttpReceiveResponse WinHttpOpenRequest WinHttpConnect WinHttpCloseHandle WinHttpOpen WinHttpSendRequest

kernel32

FindClose FindNextFileW SystemTimeToFileTime OpenProcess FindFirstFileW MoveFileW GetFileSizeEx SetFilePointerEx SetEndOfFile GetCurrentThreadId GetLocalTime ExitProcess SetFilePointer WaitForSingleObject GetComputerNameW SetEvent GetLogicalDrives GetTickCount Sleep CopyFileW GetFileAttributesW ReadFile CreateFileW MultiByteToWideChar CreateEventW WaitForMultipleObjects CloseHandle SetFileAttributesW CreateThread InitializeCriticalSectionAndSpinCount LeaveCriticalSection EnterCriticalSection ResetEvent DeleteCriticalSection AllocConsole WriteFile WideCharToMultiByte WriteConsoleW GetStdHandle CreateMutexW CreateProcessW GetCurrentProcess SetHandleInformation HeapFree GetLocaleInfoW ReadProcessMemory TerminateProcess GetModuleFileNameW FlushFileBuffers OpenMutexW GetLastError GetProcAddress Process32FirstW GetExitCodeThread CreatePipe Process32NextW GetModuleHandleA CreateToolhelp32Snapshot ReleaseMutex GetVersion DeleteFileW GetCurrentProcessId GetVolumeInformationW ExpandEnvironmentStringsW HeapAlloc GetProcessHeap HeapReAlloc QueryPerformanceCounter

user32

GetWindowThreadProcessId GetShellWindow

advapi32

FreeSid LookupPrivilegeValueW OpenProcessToken GetTokenInformation EqualSid RegSetValueExW RegCloseKey AdjustTokenPrivileges RegOpenKeyExW LookupAccountSidW AllocateAndInitializeSid DuplicateTokenEx RegQueryValueExW

shell32

ShellExecuteExW

ole32

CoGetObject CoInitializeEx CoUninitialize