333de00d...16da | VMRay Analyzer Report
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VTI SCORE: 100/100
Dynamic Analysis Report
Classification: Ransomware, Trojan

zxkgxn.exe

Windows Exe (x86-32)

Created at 2019-06-30T09:00:00

...

Remarks (2/2)

(0x2000004): The operating system was rebooted during the analysis because the sample installed a startup script, task or application for persistence.

(0x200003a): A task was rescheduled ahead of time to reveal dormant functionality.

VMRay Threat Indicators (14 rules, 15 matches)

Severity Category Operation Count Classification
5/5
Local AV Malicious content was detected by heuristic scan 1 -
5/5
Reputation Known malicious file 1 Trojan
4/5
File System Modifies content of user files 1 Ransomware
  • Modifies the content of multiple user files. This is an indicator for an encryption attempt.
    ...
4/5
File System Renames user files 1 Ransomware
  • Renames multiple user files. This is an indicator for an encryption attempt.
    ...
3/5
Anti Analysis Delays execution 1 -
  • Schedules task for command "C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\23aa8f91-8e4c-4e01-8a6f-bd3657c0ac36\zxkgxn.exe", to be triggered by Time. Task has been rescheduled by the analyzer.
    ...
2/5
Anti Analysis Resolves APIs dynamically to possibly evade static detection 1 -
1/5
Persistence Installs system startup script or application 1 -
  • Adds ""C:\Users\5p5NrGJn0jS HALPmcxz\AppData\Local\23aa8f91-8e4c-4e01-8a6f-bd3657c0ac36\zxkgxn.exe" --AutoStart" to Windows startup via registry.
    ...
1/5
Process Creates process with hidden window 1 -
  • The process "icacls" starts with hidden window.
    ...
1/5
Process Creates system object 1 -
  • Creates mutex with name "{1D6FC66E-D1F3-422C-8A53-C0BBCF3D900D}".
    ...
1/5
File System Creates an unusually large number of files 1 -
1/5
Process Overwrites code 1 -
1/5
Network Downloads file 1 -
  • Downloads file via http from "http://texet1.ug/AJshdd74568oHIUHSusf6441/Asjdioaiuf738/get.php?pid=8B157CC8DF5AC1E8931FA0BF05996F06".
    ...
1/5
Network Connects to HTTP server 2 -
  • URL "http://texet1.ug/AJshdd74568oHIUHSusf6441/Asjdioaiuf738/get.php?pid=8B157CC8DF5AC1E8931FA0BF05996F06".
    ...
0/5
Process Enumerates running processes 1 -

Screenshots

Monitored Processes

Process Graph

Process Graph Legend

Sample Information

ID #94074
MD5 8312fe0b372ea144637254f5c27fbcc0 Copy to Clipboard
SHA1 994d3647da0e03470799609ee07d15c78d823e91 Copy to Clipboard
SHA256 333de00da48f4c3020580aa11633c7b026d2277254130332982c1db5656816da Copy to Clipboard
SSDeep 12288:8qxFTUDQIwFUnjvkwWiNUYH0CrWTIhek:8UFTUDgUDBgYH0CyTEek Copy to Clipboard
ImpHash dd5775fe2950ce23f3d64f4764fe86e1 Copy to Clipboard
Filename zxkgxn.exe
File Size 564.50 KB
Sample Type Windows Exe (x86-32)

Analysis Information

Creation Time 2019-06-30 11:00 (UTC+2)
Analysis Duration 00:04:29
Number of Monitored Processes 7
Execution Successful True
Reputation Enabled True
WHOIS Enabled False
Local AV Enabled True
YARA Enabled True
Number of AV Matches 1
Number of YARA Matches 0
Termination Reason Timeout
Tags
Function Logfile
Download-Icon
Exit-Icon

This feature requires an online-connection to the VMRay backend.

An offline version with limited functionality is also provided.
The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy". 


    

   

   

    Before
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy".
     

     

    

   

   

    After
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy".
     

     

    

   

   

    

     
      

       
       
       
       
      

     
     
     
    

   

  

  

   

    
    

     Screenshot
    

    

     Expand-Icon
    

    

     Exit-Icon
    

   

   

    

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