djvu | f0a61dada56730911f4f690005a47192525afa52c8418b7d5d688bc49ad1e09f

General

Target

f0a61dada56730911f4f690005a47192525afa52c8418b7d5d688bc49ad1e09f
Size

751KB
Sample

230402-yax84sab45
MD5

b0e423044792ca30c97cc8de6b7646a4
SHA1

6c2320c80b7b1a93d41777f59df7f7a2b6d23587
SHA256

f0a61dada56730911f4f690005a47192525afa52c8418b7d5d688bc49ad1e09f
SHA512

793983d9399740878f73e56aee2c96eed77b91d3ba8fb999fe87107391f5c1a45929ac955ba93275b1b8827c80bce927b7130ea70046234745ee8a75fe8d25fa
SSDEEP

12288:NX3bRCIxdocNIaDlhOTFkQ95yx3/oLUooD77MN/3asTVigz45mDxdrZ1ZGt:FRC8oifDSTBsS767MN/3LTVigumDxL1K

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
  
  f0a61dada56730911f4f690005a47192525afa52c8418b7d5d688bc49ad1e09f
- Size
  
  751KB
- MD5
  
  b0e423044792ca30c97cc8de6b7646a4
- SHA1
  
  6c2320c80b7b1a93d41777f59df7f7a2b6d23587
- SHA256
  
  f0a61dada56730911f4f690005a47192525afa52c8418b7d5d688bc49ad1e09f
- SHA512
  
  793983d9399740878f73e56aee2c96eed77b91d3ba8fb999fe87107391f5c1a45929ac955ba93275b1b8827c80bce927b7130ea70046234745ee8a75fe8d25fa
- SSDEEP
  
  12288:NX3bRCIxdocNIaDlhOTFkQ95yx3/oLUooD77MN/3asTVigz45mDxdrZ1ZGt:FRC8oifDSTBsS767MN/3LTVigumDxL1K
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