djvu | 5b37bb318281ea8ef838fb9efd33e6630ba37b6c690a034c6654557e15874bde

General

Target

cbe7a31a79c06c16565d085f24e348a2.bin
Size

680KB
Sample

230523-cbbkvaec3v
MD5

80292008a362e04ae82e0564ff1f5c94
SHA1

6e449a7981345e4463dd352f20c10b51ee51ca50
SHA256

5b37bb318281ea8ef838fb9efd33e6630ba37b6c690a034c6654557e15874bde
SHA512

2a894d1ff47d7e9f68b6c5dc39543213df98128f7fb637ae707c0759c9ad0bdd45b8585a7b0d84fdd57167fa1f4303b719241114c9bd1a7e22a7a68b58548fd0
SSDEEP

12288:X65ruHxZwXyOLwS5p21WZhH701ymVRbSJi25Vd06atZVn5YzNFfXI6CJE/0Z:X65ruHx+COLb5p2gz41ymVREi27TaPVj

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gatq
offline_id
jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1
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-sD0OUYo1Pd 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: 0712JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes

profile_id_v2
9dfa7ee730fa2f1efb5ed51dbbec22f5
user_agent
Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

- Target
  
  44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f.exe
- Size
  
  804KB
- MD5
  
  cbe7a31a79c06c16565d085f24e348a2
- SHA1
  
  564794e6978771e5c7277f59d60319d646bbcb55
- SHA256
  
  44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f
- SHA512
  
  dbc0a52cff0d48c5e0519418681fbb999fd15c2c13c2c325a692ec76c1e08a622d8f73a50a5b4eb705a7b81d17e9b37928b03fe7c9990d76d798721d5d65208c
- SSDEEP
  
  12288:H2LVmdBvQzrC1g7IfxBCpoCcetbNIe3CpLc4G1ov/BqGyZkq:HUqvQ61g0vCCC5B3Cp7aohqGyZkq
Score

10^/10

djvu vidar 9dfa7ee730fa2f1efb5ed51dbbec22f5 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