djvu | 6c0d9af65dcde3c03c31c8a9312d7419a0cb6d3819039f20f975533c92917f32

General

Target

6c0d9af65dcde3c03c31c8a9312d7419a0cb6d3819039f20f975533c92917f32
Size

693KB
Sample

230403-yf17ysgg84
MD5

3139e511125ff8bb64b81d0734e8c3cb
SHA1

c8960af8c579c2543ae08c1d8af155c87b499d91
SHA256

6c0d9af65dcde3c03c31c8a9312d7419a0cb6d3819039f20f975533c92917f32
SHA512

7d37617be1b03a7d1705510bb768026aa6674d116c0acd0058edb8cc12a8f233be91e94fe2a59b0101b3f25a842a2af561b082ca9a63a7e644bac6b62b892294
SSDEEP

12288:dROfdr21YW8SeJXfKli/IiK98r43NTr5ZpCYOvj/hV/RJMyjoWZ8Bq0rP/LUM:dRgCyYeJXylbiKaETcYITzMylZI7Tp

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
payload_url
http://uaery.top/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-v8HcfXTy5x 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0681SUjhw

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  6c0d9af65dcde3c03c31c8a9312d7419a0cb6d3819039f20f975533c92917f32
- Size
  
  693KB
- MD5
  
  3139e511125ff8bb64b81d0734e8c3cb
- SHA1
  
  c8960af8c579c2543ae08c1d8af155c87b499d91
- SHA256
  
  6c0d9af65dcde3c03c31c8a9312d7419a0cb6d3819039f20f975533c92917f32
- SHA512
  
  7d37617be1b03a7d1705510bb768026aa6674d116c0acd0058edb8cc12a8f233be91e94fe2a59b0101b3f25a842a2af561b082ca9a63a7e644bac6b62b892294
- SSDEEP
  
  12288:dROfdr21YW8SeJXfKli/IiK98r43NTr5ZpCYOvj/hV/RJMyjoWZ8Bq0rP/LUM:dRgCyYeJXylbiKaETcYITzMylZI7Tp
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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
- 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