djvu | 3670de8e6a3d723ccb82462166a798bbf2001bc239ef8f1913f82e3ec56a6169

General

Target

3670de8e6a3d723ccb82462166a798bbf2001bc239ef8f1913f82e3ec56a6169
Size

783KB
Sample

230326-tt9n2abb21
MD5

09a12cf0789b098cd676c9d8e239726a
SHA1

4e1059ceb454a080cbc96b95f60c65194f898976
SHA256

3670de8e6a3d723ccb82462166a798bbf2001bc239ef8f1913f82e3ec56a6169
SHA512

ddf581a6e44b3ac27a0369472d71060e47bd1fc00d01a58738e9e2a217c2a48558a1157ac02d9aafc4abf0cf31d8e6072fd3dcacc9cf7e989db9e46623758d5e
SSDEEP

12288:rVABRawr/nh+dAZ7vyILaWz2HdoDRZhvKBVpLlBN/7fFPxOdEyGzvgTfMqnkr6PN:oRa6cG7vfjDhyBVV5/OiRDWkwXPN

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0677JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  
  3670de8e6a3d723ccb82462166a798bbf2001bc239ef8f1913f82e3ec56a6169
- Size
  
  783KB
- MD5
  
  09a12cf0789b098cd676c9d8e239726a
- SHA1
  
  4e1059ceb454a080cbc96b95f60c65194f898976
- SHA256
  
  3670de8e6a3d723ccb82462166a798bbf2001bc239ef8f1913f82e3ec56a6169
- SHA512
  
  ddf581a6e44b3ac27a0369472d71060e47bd1fc00d01a58738e9e2a217c2a48558a1157ac02d9aafc4abf0cf31d8e6072fd3dcacc9cf7e989db9e46623758d5e
- SSDEEP
  
  12288:rVABRawr/nh+dAZ7vyILaWz2HdoDRZhvKBVpLlBN/7fFPxOdEyGzvgTfMqnkr6PN:oRa6cG7vfjDhyBVV5/OiRDWkwXPN
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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