ScreenShot
| Created | 2024.07.15 09:28 | Machine | s1_win7_x6402 |
| Filename | nlb.txt.vbs | ||
| Type | ASCII text, with very long lines, with CRLF line terminators | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : mailcious | ||
| VT API (file) | 10 detected (gen80, PowerShell, Runner, A suspicious, Alien, TOPIS, V57SxEang5G, Detected, Wacatac) | ||
| md5 | afd1fa691ac9b0ab5b39fd8a0d0e40d7 | ||
| sha256 | 540a7db5bd2b8fb61ffba65243e5334243aaeaf2f03379d3b5a3ca8e7a6e0dc8 | ||
| ssdeep | 96:4VbsSspVb+VblVbnVbGVb4VbQVbaVb0VbPVbSVbXVbEGVbBVbuVb5VbhVblVbgVF:5zf2Zza8 | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (24cnts)
| Level | Description |
|---|---|
| danger | The processes wscript.exe |
| watch | Creates a suspicious Powershell process |
| watch | File has been identified by 10 AntiVirus engines on VirusTotal as malicious |
| watch | Installs itself for autorun at Windows startup |
| 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 |
| watch | Stores PowerShell commands in the registry likely for persistence |
| 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 | Creates executable files on the filesystem |
| 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 | 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) |
| watch | Antivirus | Contains references to security software | binaries (upload) |
| info | PowerShell | PowerShell script | scripts |
Suricata ids
ET INFO Pastebin-like Service Domain in DNS Lookup (paste .ee)
ET POLICY Pastebin-style Service (paste .ee) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY Pastebin-style Service (paste .ee) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)