djvu | 654e4090f8122211982a86e12221413947c40b613c7e671093607a6d4646108f

General

Target

654e4090f8122211982a86e12221413947c40b613c7e671093607a6d4646108f
Size

694KB
Sample

231001-ab78psga8t
MD5

e2eb4f2b773bb223458c16664b6d9f84
SHA1

c2b767f54c523eb3f66b43bf9c6963d0e784d57a
SHA256

654e4090f8122211982a86e12221413947c40b613c7e671093607a6d4646108f
SHA512

e230a5b35aea37c89f9402c3848102fda05e5f8497ce8cb096b41319fdfe06ec3d94104f2bf67e5876dbd87d4b0a711f6f8c62efcd3876851956f583b5a6a477
SSDEEP

12288:LJW9/+0fL55th3Zo2G5Gi4Bij0tZlAWjRCFny8fPOsd1jwiX5J:teDEw/4Fny8X7jwiJ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzhi
offline_id
64GZgS7xxeK837qu1w0KPUK0sweaDoAeJlv15vt1
payload_url
http://colisumy.com/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-sxZWJ43EKx 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: 0797JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.8

Botnet

be957cbbdc7ee5ad3ee6c696b5eb3079

C2

https://steamcommunity.com/profiles/76561199555780195

https://t.me/solonichat

Attributes

profile_id_v2
be957cbbdc7ee5ad3ee6c696b5eb3079
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36

Targets

- Target
  
  654e4090f8122211982a86e12221413947c40b613c7e671093607a6d4646108f
- Size
  
  694KB
- MD5
  
  e2eb4f2b773bb223458c16664b6d9f84
- SHA1
  
  c2b767f54c523eb3f66b43bf9c6963d0e784d57a
- SHA256
  
  654e4090f8122211982a86e12221413947c40b613c7e671093607a6d4646108f
- SHA512
  
  e230a5b35aea37c89f9402c3848102fda05e5f8497ce8cb096b41319fdfe06ec3d94104f2bf67e5876dbd87d4b0a711f6f8c62efcd3876851956f583b5a6a477
- SSDEEP
  
  12288:LJW9/+0fL55th3Zo2G5Gi4Bij0tZlAWjRCFny8fPOsd1jwiX5J:teDEw/4Fny8X7jwiJ
Score

10^/10

djvu vidar be957cbbdc7ee5ad3ee6c696b5eb3079 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
- 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