djvu | 3968ab06e4eaf9eaac81c5c64bd4712376c32250a3acff34532b1384d8dd8b7d

General

Target

3968ab06e4eaf9eaac81c5c64bd4712376c32250a3acff34532b1384d8dd8b7d
Size

798KB
Sample

230620-jk28gsag82
MD5

3866e5486428e7e6d1f123454f1a550a
SHA1

f325e0a667ed6f547319b18b6b64d745c936915d
SHA256

3968ab06e4eaf9eaac81c5c64bd4712376c32250a3acff34532b1384d8dd8b7d
SHA512

2613f191138b65a6dc32de92cc981a79da0574e6df422825a99ebdb335f4b368f6a2696c98858d76d57926df56fa207e67590d648247c15df3f6d66d4297e3f9
SSDEEP

12288:hcvk+KR/lIWaomQfwJvxxjy7rRAHwK2JkYodTKVSIC05ZrI3E0o:o5M/lIzQfwJvxty7VKp1nvWZ0EB

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.bhtw
offline_id
dC3YFHQV7OsRjFA841iwemRvH1RvytDgyBIx5St1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-vKvLYNOV9o Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0729JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.4

Botnet

153ce668f1e21829c936c2b11fa4d869

C2

https://steamcommunity.com/profiles/76561199235044780

https://t.me/headlist

Attributes

profile_id_v2
153ce668f1e21829c936c2b11fa4d869
user_agent
Mozilla/5.0 (Linux; Android 7.0; Pixel C Build/NRD91D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.124 Safari/537.36

Targets

- Target
  
  3968ab06e4eaf9eaac81c5c64bd4712376c32250a3acff34532b1384d8dd8b7d
- Size
  
  798KB
- MD5
  
  3866e5486428e7e6d1f123454f1a550a
- SHA1
  
  f325e0a667ed6f547319b18b6b64d745c936915d
- SHA256
  
  3968ab06e4eaf9eaac81c5c64bd4712376c32250a3acff34532b1384d8dd8b7d
- SHA512
  
  2613f191138b65a6dc32de92cc981a79da0574e6df422825a99ebdb335f4b368f6a2696c98858d76d57926df56fa207e67590d648247c15df3f6d66d4297e3f9
- SSDEEP
  
  12288:hcvk+KR/lIWaomQfwJvxxjy7rRAHwK2JkYodTKVSIC05ZrI3E0o:o5M/lIzQfwJvxty7VKp1nvWZ0EB
Score

10^/10

djvu vidar 153ce668f1e21829c936c2b11fa4d869 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1