ScreenShot
| Created | 2025.04.30 13:07 | Machine | s1_win7_x6401 |
| Filename | pusy.pdf.lnk | ||
| Type | MS Windows shortcut, Item id list present, Has Relative path, Has command line arguments, Icon number=11, ctime=Sun Dec 31 15:32:08 1600, mtime=Sun Dec 31 15:32:08 1600, atime=Sun Dec 31 15:32:08 1600, length=0, window=hidenormalshowminimized | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 20 detected (pantera, Save, gen111, LNKEXEC, WinLNK, Static AI, Suspicious LNK, HNDC, Link, Crafted, Probably Heur, LNKScript) | ||
| md5 | dbb230c7a229e3ef9ce3f05e0282ac42 | ||
| sha256 | 859611e07d536cbf9d61dd0d076e486f8510e964af12eba1bb689d8507428e5d | ||
| ssdeep | 24:8Ayw/BHYVKVWO+/CWR62fVTlP4HXLg/kf1dd79dsoEZ/7QAMN5:8y5al62fVR+N9dJ9ha7Q | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (21cnts)
| Level | Description |
|---|---|
| danger | The process powershell.exe wrote an executable file to disk which it then attempted to execute |
| warning | File has been identified by 20 AntiVirus engines on VirusTotal as malicious |
| watch | Attempts to create or modify system certificates |
| watch | Creates a suspicious Powershell process |
| watch | Disables proxy possibly for traffic interception |
| watch | One or more non-whitelisted processes were created |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| 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 | Drops an executable to the user AppData folder |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| 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 | Command line console output was observed |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (21cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win32_Trojan_Gen_1_0904B0_Zero | Win32 Trojan Emotet | binaries (download) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (upload) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| 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 | IsPE32 | (no description) | binaries (download) |
| info | lnk_file_format | Microsoft Windows Shortcut File Format | binaries (upload) |
| info | Lnk_Format_Zero | LNK Format | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PowerShell | PowerShell script | scripts |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Network (6cnts) ?
Suricata ids
ET INFO File Sharing Related Domain in DNS Lookup (4sync .com)
ET INFO Observed File Sharing Related Domain (4sync .com) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Observed File Sharing Related Domain (4sync .com) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)