ScreenShot
| Created | 2025.04.28 10:38 | Machine | s1_win7_x6403 |
| Filename | nums.vbs | ||
| Type | ASCII text, with CRLF line terminators | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 8 detected (Pterodo, ASYNCRAT, YXFDXZ, Detected, Bujl) | ||
| md5 | fe71e84d826e568fb59858c87d53d966 | ||
| sha256 | 7e47bcb383783a85a27b91e7a862ccf291f9c836a708c784e9a1bb081f88f014 | ||
| ssdeep | 12:UhhUfOHjRZkAOo6GlIFeHzFkYPyPyLuB9:Uh/vkn5d2kyyX | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (23cnts)
| Level | Description |
|---|---|
| danger | The process wscript.exe wrote an executable file to disk which it then attempted to execute |
| watch | A potential heapspray has been detected. 58 megabytes was sprayed onto the heap of the powershell.exe process |
| watch | Communicates with host for which no DNS query was performed |
| watch | Network communications indicative of a potential document or script payload download was initiated by the process powershell.exe |
| watch | One or more non-whitelisted processes were created |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | File has been identified by 8 AntiVirus engines on VirusTotal as malicious |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Poweshell is sending data to a remote host |
| notice | URL downloaded by powershell script |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | Command line console output was observed |
| info | Powershell script has download & invoke calls |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (4cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| info | PowerShell | PowerShell script | scripts |
| info | PowershellDI | Extract Download/Invoke calls from powershell script | scripts |
Suricata ids
ET INFO PS1 Powershell File Request
ET INFO Executable Download from dotted-quad Host
ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Executable Download from dotted-quad Host
ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response