ScreenShot
| Created | 2023.07.07 09:31 | Machine | s1_win7_x6403 |
| Filename | yhkld.vbs | ||
| Type | Little-endian UTF-16 Unicode text, with very long lines, with CRLF line terminators | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | |||
| VT API (file) | 15 detected (ObfDldr, gen285, druvzi, ai score=85, Detected, Outbreak) | ||
| md5 | 32d87b2f68ef1dd11316fbb33f1f8597 | ||
| sha256 | fa43e204762689b5d9a4f72bd2a6772f8d8436e02ddd0c6da9a0a26d475412da | ||
| ssdeep | 3072:EQaiUCrZUKCs7xlu4vrSCqtI4xvgGrk+KH:EQaiUc | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (32cnts)
| Level | Description |
|---|---|
| danger | The processes wscript.exe |
| danger | Executed a process and injected code into it |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Code injection by writing an executable or DLL to the memory of another process |
| watch | Communicates with host for which no DNS query was performed |
| watch | Creates a suspicious Powershell process |
| watch | File has been identified by 15 AntiVirus engines on VirusTotal as malicious |
| watch | Harvests credentials from local email clients |
| 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 | Potential code injection by writing to the memory of another process |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| watch | Used NtSetContextThread to modify a thread in a remote process indicative of process injection |
| 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 | 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 | Steals private information from local Internet browsers |
| notice | URL downloaded by powershell script |
| notice | Yara rule detected in process memory |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | One or more processes crashed |
| info | Powershell script has download & invoke calls |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (17cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| notice | hide_url_link | Hide url link | scripts |
| notice | KeyLogger | Run a KeyLogger | memory |
| notice | Network_SMTP_dotNet | Communications smtp | memory |
| info | anti_dbg | Checks if being debugged | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| info | PowerShell | PowerShell script | scripts |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | win_hook | Affect hook table | memory |
| info | PowershellDI | Extract Download/Invoke calls from powershell script | scripts |
| info | Win_Trojan_AgentTesla_M_Zero | Win Trojan AgentTesla | memory |
Network (5cnts) ?
Suricata ids
ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 2 M1
ET HUNTING EXE Base64 Encoded potential malware
ET HUNTING EXE Base64 Encoded potential malware