djvu | c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f

General

Target

c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
Size

715KB
Sample

230912-t4za2sec2v
MD5

abaa4587b85e760466b091d5af706f1b
SHA1

ca9274e46c7fb270f0ffb940ed72876679cbb4f6
SHA256

c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
SHA512

10127001f1a26a940edb05a39ea383f6863ce10b8817aa83da4612d58a61c0da26a5511efb310369510f920e35b814be3790e1cdfb80b09509465fb95f89c7f5
SSDEEP

12288:dcrEDaX359rbmp5prEIYCtjxx1M4mtT6+MEdeuoFfS/sFP+Xd3ya5F:/DwX4Jt5xgttoFq0FINl5F

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ooza
offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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-XA1LckrLRP 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: 0785Okhu

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.6

Botnet

7b01483643983171e949f923c5bc80e7

C2

https://steamcommunity.com/profiles/76561199550790047

https://t.me/bonoboaz

Attributes

profile_id_v2
7b01483643983171e949f923c5bc80e7
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/103.0.0.0

Targets

- Target
  
  c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
- Size
  
  715KB
- MD5
  
  abaa4587b85e760466b091d5af706f1b
- SHA1
  
  ca9274e46c7fb270f0ffb940ed72876679cbb4f6
- SHA256
  
  c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
- SHA512
  
  10127001f1a26a940edb05a39ea383f6863ce10b8817aa83da4612d58a61c0da26a5511efb310369510f920e35b814be3790e1cdfb80b09509465fb95f89c7f5
- SSDEEP
  
  12288:dcrEDaX359rbmp5prEIYCtjxx1M4mtT6+MEdeuoFfS/sFP+Xd3ya5F:/DwX4Jt5xgttoFq0FINl5F
Score

10^/10

djvu vidar 7b01483643983171e949f923c5bc80e7 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