djvu | 3cc38ac340077a9c5e6aad7c081fd4130882eb3c106a47315843f3bc44506159

General

Target

3cc38ac340077a9c5e6aad7c081fd4130882eb3c106a47315843f3bc44506159
Size

718KB
Sample

230331-t664nsda7t
MD5

457241f5b567a8cedfddbf7d1eb4026d
SHA1

39d6e033f1f860a186c58a9486c4327706d9e5d7
SHA256

3cc38ac340077a9c5e6aad7c081fd4130882eb3c106a47315843f3bc44506159
SHA512

599c3ae61fe84fdac4b2346a93876fb04b25d98ff2cf6531ab3f7aebe263ed90f66b59d540f59c479171b9e0cc26447422806a59f4bbb790a412806f3efa474a
SSDEEP

12288:oBS3H96IxZu7uLRxi9iiEe0nF6uGIABvCvzfn+4Hm2kQLXLDIT8IQu:4FIxZ4AioiEe0ng8bfn9G2FvIz

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
  
  3cc38ac340077a9c5e6aad7c081fd4130882eb3c106a47315843f3bc44506159
- Size
  
  718KB
- MD5
  
  457241f5b567a8cedfddbf7d1eb4026d
- SHA1
  
  39d6e033f1f860a186c58a9486c4327706d9e5d7
- SHA256
  
  3cc38ac340077a9c5e6aad7c081fd4130882eb3c106a47315843f3bc44506159
- SHA512
  
  599c3ae61fe84fdac4b2346a93876fb04b25d98ff2cf6531ab3f7aebe263ed90f66b59d540f59c479171b9e0cc26447422806a59f4bbb790a412806f3efa474a
- SSDEEP
  
  12288:oBS3H96IxZu7uLRxi9iiEe0nF6uGIABvCvzfn+4Hm2kQLXLDIT8IQu:4FIxZ4AioiEe0ng8bfn9G2FvIz
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
- 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