Play interactive tour
Edit tourWindows Analysis Report UZ6FEqlix4
Overview
General Information
| Sample Name: | UZ6FEqlix4 (renamed file extension from none to exe) |
| Analysis ID: | 545931 |
| MD5: | 5e0ed8966761e70ee0b8dcd141aafb4c |
| SHA1: | 933e68212d0f6d029e920bd93e5dca7ca5bdcb7a |
| SHA256: | 8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2 |
| Tags: | 32exeSmokeLoadertrojan |
| Infos: | |
Most interesting Screenshot:  | |
Detection
SmokeLoader
| Score: | 100 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Found malware configuration
Multi AV Scanner detection for submitted file
Benign windows process drops PE files
Yara detected SmokeLoader
System process connects to network (likely due to code injection or exploit)
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Maps a DLL or memory area into another process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Deletes itself after installation
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Checks if the current machine is a virtual machine (disk enumeration)
Uses 32bit PE files
Contains functionality to check if a debugger is running (IsDebuggerPresent)
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)
PE file contains sections with non-standard names
Internet Provider seen in connection with other malware
Detected potential crypto function
Found potential string decryption / allocating functions
Sample execution stops while process was sleeping (likely an evasion)
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
Contains functionality which may be used to detect a debugger (GetProcessHeap)
IP address seen in connection with other malware
Downloads executable code via HTTP
Creates a DirectInput object (often for capturing keystrokes)
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)
PE file contains strange resources
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
Dropped file seen in connection with other malware
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Classification
Process Tree |
|---|
|
Malware Configuration |
|---|
Threatname: SmokeLoader |
|---|
{"C2 list": ["http://host-data-coin-11.com/", "http://file-coin-host-12.com/"]}Yara Overview |
|---|
Memory Dumps |
|---|
| Source | Rule | Description | Author | Strings |
|---|---|---|---|---|
| JoeSecurity_SmokeLoader_2 | Yara detected SmokeLoader | Joe Security | ||
| JoeSecurity_SmokeLoader_2 | Yara detected SmokeLoader | Joe Security | ||
| JoeSecurity_SmokeLoader_2 | Yara detected SmokeLoader | Joe Security | ||
| JoeSecurity_SmokeLoader_2 | Yara detected SmokeLoader | Joe Security | ||
| JoeSecurity_SmokeLoader_2 | Yara detected SmokeLoader | Joe Security |
Sigma Overview |
|---|
| No Sigma rule has matched |
|---|
Jbx Signature Overview |
|---|
Click to jump to signature section
Show All Signature Results
AV Detection: |   |
|---|
| Found malware configuration | Show sources | ||
| Source: | Malware Configuration Extractor: | ||
| Multi AV Scanner detection for submitted file | Show sources | ||
| Source: | Virustotal: | Perma Link | ||
| Source: | Metadefender: | Perma Link | ||
| Source: | ReversingLabs: | |||
| Antivirus detection for URL or domain | Show sources | ||
| Source: | URL Reputation: | ||
| Source: | Avira URL Cloud: | ||
| Multi AV Scanner detection for domain / URL | Show sources | ||
| Source: | Virustotal: | Perma Link | ||
| Source: | Virustotal: | Perma Link | ||
| Multi AV Scanner detection for dropped file | Show sources | ||
| Source: | Metadefender: | Perma Link | ||
| Source: | ReversingLabs: | |||
| Source: | Metadefender: | Perma Link | ||
| Source: | ReversingLabs: | |||
| Machine Learning detection for sample | Show sources | ||
| Source: | Joe Sandbox ML: | ||
| Machine Learning detection for dropped file | Show sources | ||
| Source: | Joe Sandbox ML: | ||
| Source: | Joe Sandbox ML: | ||
| Source: | Static PE information: | ||
| Source: | Binary string: | ||
| Source: | Binary string: | ||
| Source: | Code function: | 0_2_0041CA09 | |
| Source: | Code function: | 0_2_0041AA72 | |
Networking: | |
|---|
| System process connects to network (likely due to code injection or exploit) | Show sources | ||
| Source: | Domain query: | |||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Domain query: | |||
| Source: | Domain query: | |||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Domain query: | |||
| Source: | Domain query: | |||
| C2 URLs / IPs found in malware configuration | Show sources | ||
| Source: | URLs: | ||
| Source: | URLs: | ||
| Source: | ASN Name: | ||
| Source: | ASN Name: | ||
| Source: | IP Address: | ||
| Source: | HTTP traffic detected: | ||