djvu | d873f93153754e321641dccca50138487e5c0cadf2fef481e301f6676f7a0365

General

Target

d873f93153754e321641dccca50138487e5c0cadf2fef481e301f6676f7a0365
Size

833KB
Sample

230402-eckw1sfg6z
MD5

f4119e2b32e1ff374b5fd2a3fb1e1fe1
SHA1

501f11893ed7d5684dd720bf4cce06945a2eb0ac
SHA256

d873f93153754e321641dccca50138487e5c0cadf2fef481e301f6676f7a0365
SHA512

aaadc84704d99d9b9322697730bdef5fdb2e41699056c79ab94c17d86c9682211be3cb6651745c0213b5e3a87bd3584563777e654356570ba56986c62d625432
SSDEEP

12288:ui7MhJQlb09nQI/KnLwhMOO4t92F7doZScnRariG+OQM77vpefrKePZaOv6:MhJQZwJ5MOO4aBcRaEOnr0zKe16

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: [email protected] Reserve e-mail address to contact us: [email protected] 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
  
  d873f93153754e321641dccca50138487e5c0cadf2fef481e301f6676f7a0365
- Size
  
  833KB
- MD5
  
  f4119e2b32e1ff374b5fd2a3fb1e1fe1
- SHA1
  
  501f11893ed7d5684dd720bf4cce06945a2eb0ac
- SHA256
  
  d873f93153754e321641dccca50138487e5c0cadf2fef481e301f6676f7a0365
- SHA512
  
  aaadc84704d99d9b9322697730bdef5fdb2e41699056c79ab94c17d86c9682211be3cb6651745c0213b5e3a87bd3584563777e654356570ba56986c62d625432
- SSDEEP
  
  12288:ui7MhJQlb09nQI/KnLwhMOO4t92F7doZScnRariG+OQM77vpefrKePZaOv6:MhJQZwJ5MOO4aBcRaEOnr0zKe16
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