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Windows
Analysis Report
file.exe
Overview
General Information
| Sample Name: | file.exe |
| Analysis ID: | 715161 |
| MD5: | 417429fd2a6efc7f87c32696c8545146 |
| SHA1: | 04624a0080341cc2409f76bd1f5d9def049f46a9 |
| SHA256: | d15624abf29ec8f68092007b8359b03182e3a82b0d8b8c3cd72f1d765e8ca1bb |
| Tags: | exe |
| Infos: |  |
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Detection
CryptOne, Djvu, Raccoon Stealer v2, SmokeLoader
| Score: | 100 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Yara detected CryptOne packer
Yara detected SmokeLoader
Detected unpacking (changes PE section rights)
Snort IDS alert for network traffic
Yara detected Raccoon Stealer v2
Benign windows process drops PE files
Malicious sample detected (through community Yara rule)
Yara detected Djvu Ransomware
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Tries to steal Mail credentials (via file / registry access)
Maps a DLL or memory area into another process
Machine Learning detection for sample
Injects a PE file into a foreign processes
DLL side loading technique detected
Deletes itself after installation
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Found many strings related to Crypto-Wallets (likely being stolen)
Checks if the current machine is a virtual machine (disk enumeration)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Tries to steal Crypto Currency Wallets
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
Antivirus or Machine Learning detection for unpacked file
Contains functionality to query locales information (e.g. system language)
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
JA3 SSL client fingerprint seen in connection with other malware
Downloads executable code via HTTP
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Drops files with a non-matching file extension (content does not match file extension)
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Registers a DLL
PE file contains more sections than normal
Dropped file seen in connection with other malware
Found large amount of non-executed APIs
Creates a process in suspended mode (likely to inject code)
Uses 32bit PE files
Yara signature match
PE file contains sections with non-standard names
Internet Provider seen in connection with other malware
Found potential string decryption / allocating functions
Contains functionality to call native functions
Contains functionality to read the clipboard data
Found dropped PE file which has not been started or loaded
Contains functionality to record screenshots
PE file contains executable resources (Code or Archives)
IP address seen in connection with other malware
Creates a DirectInput object (often for capturing keystrokes)
Is looking for software installed on the system
Classification
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