PEframe
PEframe is a open source tool to perform static analysis on Portable Executable malware.
Usage
$ peframe malware.exe
$ peframe [--option] malware.exe
Options
--json Output in json
--import Imported function and dll
--export Exported function and dll
--dir-import Import directory
--dir-export Export directory
--dir-resource Resource directory
--dir-debug Debug directory
--dir-tls TLS directory
--strings Get all strings
--sections Sections information
--dump Dump all information
Install
Prerequisites
Python 2.6.5 -> 2.7.x
Install
from pypi
# pip install https://github.com/guelfoweb/peframe/archive/master.zip
from git
$ git clone https://github.com/guelfoweb/peframe.git $ cd peframe # python setup.py install
Example
$ peframe malware.exe Short information ------------------------------------------------------------ File Name malware.exe File Size 935281 byte Compile Time 2012-01-29 22:32:28 DLL False Sections 4 Hash MD5 cae18bdb8e9ef082816615e033d2d85b Hash SAH1 546060ad10a766e0ecce1feb613766a340e875c0 Imphash 353cf96592db561b5ab4e408464ac6ae Detected Xor, Sign, Packer, Anti Debug, Anti VM Directory Import, Resource, Debug, Relocation, Security XOR discovered ------------------------------------------------------------ Key length Offset (hex) Offset (dec) 1 0x5df4e 384846 2 0x5df4e 384846 4 0x5df4e 384846 8 0x5df4e 384846 Digital Signature ------------------------------------------------------------ Virtual Address 12A200 Block Size 4813 byte Hash MD5 63b8c4daec26c6c074ca5977f067c21e Hash SHA-1 53731a283d0c251f7c06f6d7d423124689873c62 Packer matched [4] ------------------------------------------------------------ Packer Microsoft Visual C++ v6.0 Packer Microsoft Visual C++ 5.0 Packer Microsoft Visual C++ Packer Installer VISE Custom Anti Debug discovered [9] ------------------------------------------------------------ Anti Debug FindWindowExW Anti Debug FindWindowW Anti Debug GetWindowThreadProcessId Anti Debug IsDebuggerPresent Anti Debug OutputDebugStringW Anti Debug Process32FirstW Anti Debug Process32NextW Anti Debug TerminateProcess Anti Debug UnhandledExceptionFilter Anti VM Trick discovered [2] ------------------------------------------------------------ Trick Virtual Box Trick VMware trick Suspicious API discovered [35] ------------------------------------------------------------ Function CreateDirectoryA Function CreateFileA Function CreateFileMappingA Function CreateToolhelp32Snapshot Function DeleteFileA Function FindFirstFileA Function FindNextFileA Function GetCurrentProcess Function GetFileAttributesA Function GetFileSize Function GetModuleHandleA Function GetProcAddress Function GetTempPathA Function GetTickCount Function GetUserNameA Function GetVersionExA Function InternetCrackUrlA Function LoadLibraryA Function MapViewOfFile Function OpenProcess Function Process32First Function Process32Next Function RegCloseKey Function RegCreateKeyA Function RegEnumKeyExA Function RegOpenKeyA Function RegOpenKeyExA Function Sleep Function WSAStartup Function WriteFile Function closesocket Function connect Function recv Function send Function socket Suspicious Sections discovered [2] ------------------------------------------------------------ Section .data Hash MD5 b896a2c4b2be73b89e96823c1ed68f9c Hash SHA-1 523d58892f0375c77e5e1b6f462005ae06cdd0d8 Section .rdata Hash MD5 41795b402636cb13e2dbbbec031dbb1a Hash SHA-1 b674141b34f843d54865a399edfca44c3757df59 File name discovered [43] ------------------------------------------------------------ Binary wiseftpsrvs.bin Data ESTdb2.dat Data Favorites.dat Data History.dat Data bookmark.dat Data fireFTPsites.dat Data quick.dat Data site.dat Data sites.dat Database FTPList.db Database sites.db Database NovaFTP.db Executable unleap.exe Executable explorer.exe FTP Config FTPVoyager.ftp Library crypt32.dll Library kernel32.dll Library mozsqlite3.dll Library userenv.dll Library wand.dat Library wininet.dll Library wsock32.dll Text Connections.txt Text ftplist.txt Text signons.txt Text signons2.txt Text signons3.txt Url discovered [2] ------------------------------------------------------------ Url RhinoSoft.com Url http://0uk.net/zaaqw/gate.php Meta data found [4] ------------------------------------------------------------ CompiledScript AutoIt v3 Script FileVersion 3, 3, 8, 1 FileDescription Translation 0x0809 0x04b0
(note: mixed information as an example)
Credit
PEframe include pefile module written by Ero Carrera and Anti Virtual Machine signature written by Joxean Koret.
Talk about...
- Tools for Analyzing Static Properties of Suspicious Files on Windows (SANS Digital Forensics and Incident Response, Lenny Zeltser).
- Automated Static and Dynamic Analysis of Malware (Cyber Defence Magazine, Andrew Browne, Director Malware Lab Lavasoft).
- Suspicious File Analysis with PEframe (eForensics Magazine, Chintan Gurjar)
- Bulletin CERTFR-2014-ACT-030 (PEframe was mentioned in the security bulletin by CERT FR)
Other
This tool is currently maintained by Gianni 'guelfoweb' Amato, who can be contacted at [email protected] or twitter @guelfoweb. Suggestions and criticism are welcome.
Sponsored by Security Side.