djvu | 126228ed4a6fa0967b3d8c83977357583c60dd6c8f63409b8664a1cb9a9cc818

General

Target

setup.exe
Size

732KB
Sample

230329-cdt5zaga81
MD5

17033355963d39b530c6ea102c340f6b
SHA1

8ec590976f584fd44e6472491fb435acc20a766a
SHA256

126228ed4a6fa0967b3d8c83977357583c60dd6c8f63409b8664a1cb9a9cc818
SHA512

d61eb0c5eaa078624bb435c7ae7e269a383b81d2bc53a0d41def3dc7bce8b78d7db85cbd7c52fc2a5a120826ab4d89946639d00b0f69b0edba1617e6d47f7dff
SSDEEP

12288:3V+5+3ianXaFqkr1Flizjb/nhZLMnjycBtKYdid/qCssvVUL+IuSZOJ+/xlf:ooeJ1FliP7nvLMjfBXeS3svVf8OJ+/H

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
  
  setup.exe
- Size
  
  732KB
- MD5
  
  17033355963d39b530c6ea102c340f6b
- SHA1
  
  8ec590976f584fd44e6472491fb435acc20a766a
- SHA256
  
  126228ed4a6fa0967b3d8c83977357583c60dd6c8f63409b8664a1cb9a9cc818
- SHA512
  
  d61eb0c5eaa078624bb435c7ae7e269a383b81d2bc53a0d41def3dc7bce8b78d7db85cbd7c52fc2a5a120826ab4d89946639d00b0f69b0edba1617e6d47f7dff
- SSDEEP
  
  12288:3V+5+3ianXaFqkr1Flizjb/nhZLMnjycBtKYdid/qCssvVUL+IuSZOJ+/xlf:ooeJ1FliP7nvLMjfBXeS3svVf8OJ+/H
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 behavioral2