djvu | 8d2c7cf51a02ebca245a0db0c054a4bf42d06b3f71c0e09e0bcc650f80069f3c

General

Target

8d2c7cf51a02ebca245a0db0c054a4bf42d06b3f71c0e09e0bcc650f80069f3c
Size

733KB
Sample

230330-wh65wafb5v
MD5

06401e594be2ba59fe355f2c669ced41
SHA1

afab8237ea21303da96c8940b6add1df40c7602b
SHA256

8d2c7cf51a02ebca245a0db0c054a4bf42d06b3f71c0e09e0bcc650f80069f3c
SHA512

1ce3f34e3973a43702df851c897cacac129faec486bc1f0bc8914a748ae038a367daba2c697d40314510af8401de60f7aa3d4e8669f47c3b12de99dbfcd8525a
SSDEEP

12288:ctL1YHW5VWlKNgMbGKbpxKm/k5P0v1vFBm4o0sQs1EA7Dy/8/IEiOjidGJPiOrLB:AYcUlKNhrNxKr0lZ7sp+A72/hPDIy+

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: [email protected] Reserve e-mail address to contact us: [email protected] 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
  
  8d2c7cf51a02ebca245a0db0c054a4bf42d06b3f71c0e09e0bcc650f80069f3c
- Size
  
  733KB
- MD5
  
  06401e594be2ba59fe355f2c669ced41
- SHA1
  
  afab8237ea21303da96c8940b6add1df40c7602b
- SHA256
  
  8d2c7cf51a02ebca245a0db0c054a4bf42d06b3f71c0e09e0bcc650f80069f3c
- SHA512
  
  1ce3f34e3973a43702df851c897cacac129faec486bc1f0bc8914a748ae038a367daba2c697d40314510af8401de60f7aa3d4e8669f47c3b12de99dbfcd8525a
- SSDEEP
  
  12288:ctL1YHW5VWlKNgMbGKbpxKm/k5P0v1vFBm4o0sQs1EA7Dy/8/IEiOjidGJPiOrLB:AYcUlKNhrNxKr0lZ7sp+A72/hPDIy+
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