djvu | bf6941ae8978b091d9d746e05c5eb20a0d201afe47f5a803d3eafac212685b01

General

Target

bf6941ae8978b091d9d746e05c5eb20a0d201afe47f5a803d3eafac212685b01
Size

741KB
Sample

230330-y9hbyaff3s
MD5

d0da9fb8b95fd93182862e8df1b43630
SHA1

4a0426b79df7fc8deace26ac6fac4c31e86310cd
SHA256

bf6941ae8978b091d9d746e05c5eb20a0d201afe47f5a803d3eafac212685b01
SHA512

93cd07de8282c86434b4e0e8b2bc04a966085a5dd261423d1d36680df8700f758cc6f99ff1bc1878e7b88e7fafba2a2f5e5ad6b25cf77272a58b8c1e38ce8bd6
SSDEEP

12288:jmdIovSzRxL2MoELkzgFoMgQpRoM7MYXls/XYdzSLGmEkwa82UuNgYdQWTe/y:pXL2MoELk2bgORoM7MYXliyzSKzRu6Yx

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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-fkW8qLaCVQ 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: 0675JOsie

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
  
  bf6941ae8978b091d9d746e05c5eb20a0d201afe47f5a803d3eafac212685b01
- Size
  
  741KB
- MD5
  
  d0da9fb8b95fd93182862e8df1b43630
- SHA1
  
  4a0426b79df7fc8deace26ac6fac4c31e86310cd
- SHA256
  
  bf6941ae8978b091d9d746e05c5eb20a0d201afe47f5a803d3eafac212685b01
- SHA512
  
  93cd07de8282c86434b4e0e8b2bc04a966085a5dd261423d1d36680df8700f758cc6f99ff1bc1878e7b88e7fafba2a2f5e5ad6b25cf77272a58b8c1e38ce8bd6
- SSDEEP
  
  12288:jmdIovSzRxL2MoELkzgFoMgQpRoM7MYXls/XYdzSLGmEkwa82UuNgYdQWTe/y:pXL2MoELk2bgORoM7MYXliyzSKzRu6Yx
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