djvu | 2551d5190cd864fe284008d701e10554b94a77f8b92eb1286859fba680362805

General

Target

2551d5190cd864fe284008d701e10554b94a77f8b92eb1286859fba680362805
Size

753KB
Sample

230401-rqr9gabh61
MD5

8ed3eb317ca38ac3dd6c6555c571a602
SHA1

2f37aa42164fa0ec3660fbac624418ca735e38b0
SHA256

2551d5190cd864fe284008d701e10554b94a77f8b92eb1286859fba680362805
SHA512

90d237d6d71e26fa52ad817cc9681c1b951414713a5a7d2728d3fa3a0244bdab3b9942572e98563be65d1b4a06c583b376762cd33cb1763142a4255defa76f4d
SSDEEP

12288:A4/+kAQKoFmIB8IwsddTazE5Pq0sOIGg3jdvYjV6IAGP19x5:bJKoFmIB8I6zE5bsQShyNX

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
  
  2551d5190cd864fe284008d701e10554b94a77f8b92eb1286859fba680362805
- Size
  
  753KB
- MD5
  
  8ed3eb317ca38ac3dd6c6555c571a602
- SHA1
  
  2f37aa42164fa0ec3660fbac624418ca735e38b0
- SHA256
  
  2551d5190cd864fe284008d701e10554b94a77f8b92eb1286859fba680362805
- SHA512
  
  90d237d6d71e26fa52ad817cc9681c1b951414713a5a7d2728d3fa3a0244bdab3b9942572e98563be65d1b4a06c583b376762cd33cb1763142a4255defa76f4d
- SSDEEP
  
  12288:A4/+kAQKoFmIB8IwsddTazE5Pq0sOIGg3jdvYjV6IAGP19x5:bJKoFmIB8I6zE5bsQShyNX
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