djvu | 44ee2bbd96de5e4686e69920af35b79d815b9b02cce39f83ce43aba85cdb45fd

General

Target

44ee2bbd96de5e4686e69920af35b79d815b9b02cce39f83ce43aba85cdb45fd
Size

700KB
Sample

230408-t1bqksga6x
MD5

a04c891b8ffebdf58dc2338da1e79d2a
SHA1

0189e916d9bee2df33f06a4e54f7919042da3428
SHA256

44ee2bbd96de5e4686e69920af35b79d815b9b02cce39f83ce43aba85cdb45fd
SHA512

a66ed2d0f90cde88f871b7a176cc222cf8c834052f3a382d29039d07bbc74bd1a4e2fa66ae96f8da10610599ed2a91194cd0ea2f99eb612c9b4454570980883d
SSDEEP

12288:Tg2Xq2kMw7RUSzFYR4sFppbCaGEcKzm0U99WgkBRDAwT1LynYQ:bXPkj7RbzeR4sFXCF8UNkXDLyn

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.kiop
offline_id
iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1
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-lEbmgnjBGi 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: 0682JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.3

Botnet

b12e0b8009914d9dfb3d1b8ced1d3a65

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes

profile_id_v2
b12e0b8009914d9dfb3d1b8ced1d3a65
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Targets

- Target
  
  44ee2bbd96de5e4686e69920af35b79d815b9b02cce39f83ce43aba85cdb45fd
- Size
  
  700KB
- MD5
  
  a04c891b8ffebdf58dc2338da1e79d2a
- SHA1
  
  0189e916d9bee2df33f06a4e54f7919042da3428
- SHA256
  
  44ee2bbd96de5e4686e69920af35b79d815b9b02cce39f83ce43aba85cdb45fd
- SHA512
  
  a66ed2d0f90cde88f871b7a176cc222cf8c834052f3a382d29039d07bbc74bd1a4e2fa66ae96f8da10610599ed2a91194cd0ea2f99eb612c9b4454570980883d
- SSDEEP
  
  12288:Tg2Xq2kMw7RUSzFYR4sFppbCaGEcKzm0U99WgkBRDAwT1LynYQ:bXPkj7RbzeR4sFXCF8UNkXDLyn
Score

10^/10

djvu vidar b12e0b8009914d9dfb3d1b8ced1d3a65 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
- 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