f405b2aa...5e76 | VMRay Analyzer Report
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VTI SCORE: 100/100
Dynamic Analysis Report
Classification: Ransomware, Trojan

VMRay Threat Indicators (8 rules, 31 matches)

Severity Category Operation Classification
5/5
File System Known malicious file Trojan
  • File "C:\Users\FD1HVy\Desktop\cmd.exe" is a known malicious file.
4/5
File System Modifies content of user files Ransomware
  • Modifies the content of multiple user files. This is an indicator for an encryption attempt.
4/5
File System Renames user files Ransomware
  • Renames multiple user files. This is an indicator for an encryption attempt.
3/5
File System Possibly drops ransom note files Ransomware
  • Possibly drops ransom note files (creates 43 instances of the file "decrypt_files.html" in different locations).
1/5
Persistence Installs system startup script or application -
  • Adds "C:\Users\FD1HVy\AppData\Roaming\cmd.exe" to Windows startup via registry.
1/5
Masquerade Changes folder appearance -
  • Folder "c:\users\public" has a changed appearance.
  • Folder "c:\users\public\videos" has a changed appearance.
  • Folder "c:\users\public\pictures" has a changed appearance.
  • Folder "c:\users\public\music" has a changed appearance.
  • Folder "c:\users\public\libraries" has a changed appearance.
  • Folder "c:\users\public\downloads" has a changed appearance.
  • Folder "c:\users\public\documents" has a changed appearance.
  • Folder "c:\users\public\desktop" has a changed appearance.
  • Folder "c:\users\public\accountpictures" has a changed appearance.
  • Folder "c:\users\fd1hvy\videos" has a changed appearance.
  • Folder "c:\users\fd1hvy\searches" has a changed appearance.
  • Folder "c:\users\fd1hvy\saved games" has a changed appearance.
  • Folder "c:\users\fd1hvy\pictures" has a changed appearance.
  • Folder "c:\users\fd1hvy\pictures\saved pictures" has a changed appearance.
  • Folder "c:\users\fd1hvy\pictures\camera roll" has a changed appearance.
  • Folder "c:\users\fd1hvy\onedrive" has a changed appearance.
  • Folder "c:\users\fd1hvy\music" has a changed appearance.
  • Folder "c:\users\fd1hvy\links" has a changed appearance.
  • Folder "c:\users\fd1hvy\favorites" has a changed appearance.
  • Folder "c:\users\fd1hvy\favorites\links" has a changed appearance.
  • Folder "c:\users\fd1hvy\downloads" has a changed appearance.
  • Folder "c:\users\fd1hvy\documents" has a changed appearance.
  • Folder "c:\users\fd1hvy\documents\my shapes" has a changed appearance.
1/5
File System Creates an unusually large number of files -
0/5
Process Enumerates running processes -

Screenshots

Monitored Processes

Sample Information

ID #521157
MD5 4bd87ee7fd68ca7843969135db94ed75 Copy to Clipboard
SHA1 1cf6539d731fe967f84d000c2c428390f69f472c Copy to Clipboard
SHA256 f405b2aaa6fe5afaa03848e1556ae0c066d9f49653da9f542cfa1570e1645e76 Copy to Clipboard
SSDeep 1536:/7bgutzZi79QlgTHf4tq6KhxXwr3+emtUr1SQU:ztz479QlOWWXKFnr1S Copy to Clipboard
ImpHash 8b7c7b5a664c1bcfdab545b5ffcdae40 Copy to Clipboard
Filename cmd.exe
File Size 55.50 KB
Sample Type Windows Exe (x86-32)

Analysis Information

Creation Time 2019-03-19 00:18 (UTC+1)
Analysis Duration 00:04:36
Number of Monitored Processes 1
Execution Successful True
Reputation Enabled True
WHOIS Enabled True
YARA Enabled True
Number of YARA Matches 0
Termination Reason Timeout
Tags
Function Logfile
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
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