Ransomware Research

Bart

Bart was first discovered in June 2016 in enterprise cloud environments.

Name

Bart

 

First Seen

June 2016

Targeting

Behavior of Bart

Bart is known to target specific file types. Below are all known file types that Bart is known to infect.

In some cases, ransomware will update the modified date, when it encrypts files. Bart updates the last modified date of the file it targets.

Details

Characteristics of Bart

Suffixes

Some ransomware will change or append a suffix to the end of the file after they are encrypted, including changing the extension of a file. Here are some of the possible suffixes that Bart ransomware is known to change.

Suffixes

.bart.zip, .bart, .perl

Ransomware Notes

Not all ransomware leaves a note. However, some ransomware leaves the infected party instructions on what the user should do to get rid of the ransomware, or satisfy the ransom. This often involves transferring money, often bitcoin or another cryptocurrency to a designated wallet.

Below are the type(s) of notes, content, and typical locations where Elastio has found ransom notes from Bart.

Type

File Name

Location

file

recover.txt

EveryFolder

screenshot

Desktop

Executables

These are the names of the executables that contain the undetonated ransomware payload for Bart.

Executables

10_bart_51ff4a033018d9343049.exe_, 1.exe

External Pages

Ransomware often links to external pages such as payment pages, telegram contacts, etc. Below are some of the URLs Elastio has found to be associated with Bart.

External Pages

  • http://uk74sqtx2ynr2nzb.onion.gq
  • http://uk74sqtx2ynr2nzb.onion.nu
  • http://uk74sqtx2ynr2nzb.onion.cab
  • http://uk74sqtx2ynr2nzb.onion.to
  • http://uk74sqtx2ynr2nzb.onion
  • http://uk74sqtx2ynr2nzb.onion.gq/?id=AnEcVRug74ZcGxF4%2bnJxeaSCjhoW8T2uIh1ebIEUXf1%2bxg%3d%3d
  • http://uk74sqtx2ynr2nzb.onion.nu/?id=AnEcVRug74ZcGxF4%2bnJxeaSCjhoW8T2uIh1ebIEUXf1%2bxg%3d%3d
  • http://uk74sqtx2ynr2nzb.onion.cab/?id=AnEcVRug74ZcGxF4%2bnJxeaSCjhoW8T2uIh1ebIEUXf1%2bxg%3d%3d
  • http://uk74sqtx2ynr2nzb.onion.to/?id=AnEcVRug74ZcGxF4%2bnJxeaSCjhoW8T2uIh1ebIEUXf1%2bxg%3d%3d
  • http://khh5cmzh5q7yp7th.onion.to
  • http://khh5cmzh5q7yp7th.onion.cab
  • http://khh5cmzh5q7yp7th.onion.link
  • http://khh5cmzh5q7yp7th.onion
  • http://khh5cmzh5q7yp7th.tor2web.org/?id=AmuHn5EdPOqB4l67Jqe7NAf2%2bdx4GYkRVfQhiVz6ycv01w%3d%3d

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