ScreenShot
| Created | 2023.12.14 11:06 | Machine | s1_win7_x6401 |
| Filename | Statement of undeclared funds (Enforcement Rules of the Value Added Tax Act).hwp.lnk.lnk | ||
| Type | MS Windows shortcut, Has Description string, Has command line arguments, Icon number=0, 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) | 11 detected (gen20, Powenot, PowLnkObf, Static AI, Suspicious LNK, Detected, BigLnk, Link, Crafted) | ||
| md5 | ceb4847592b0b9ddc2b9c239fa48c471 | ||
| sha256 | fbdc74e4a2733561fa077873a008e9aba4cf1415af1c6aaea2d8cb3ab435ddad | ||
| ssdeep | 3072:6I0dUkYRw0Oz+EQpmj3GGuP6MMbYEXLL3Tg80csCWv:dHRdOz+EQpG3GNP6ZLLjYj | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (33cnts)
| Level | Description |
|---|---|
| warning | Uses WMI to create a new process |
| watch | A potential heapspray has been detected. 55 megabytes was sprayed onto the heap of the powershell.exe process |
| watch | Creates a suspicious Powershell process |
| watch | Creates and runs a batch file to remove the original binary |
| watch | Deletes executed files from disk |
| watch | Drops a binary and executes it |
| watch | File has been identified by 11 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 | Resumed a suspended thread in a remote process potentially indicative of process injection |
| watch | The processes powershell.exe |
| 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 | Performs some HTTP requests |
| notice | Poweshell is sending data to a remote host |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| notice | Sends data using the HTTP POST Method |
| notice | URL downloaded by powershell script |
| notice | Uses Windows utilities for basic Windows functionality |
| 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 | Collects information to fingerprint the system (MachineGuid |
| info | Command line console output was observed |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (22cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| info | anti_dbg | Checks if being debugged | memory |
| info | CAB_file_format | CAB archive file | binaries (download) |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerException__SetConsoleCtrl | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| info | HWP_file_format | HWP Document File | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | lnk_file_format | Microsoft Windows Shortcut File Format | binaries (download) |
| info | lnk_file_format | Microsoft Windows Shortcut File Format | binaries (upload) |
| info | Lnk_Format_Zero | LNK Format | binaries (download) |
| info | Lnk_Format_Zero | LNK Format | binaries (upload) |
| info | Microsoft_Office_File_Zero | Microsoft Office File | binaries (download) |
| 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 |
