djvu | 2a7c59f2cd8a01e1bdefe2d686faae3c14650bfa052baf7c4a8b371d19addc6f

General

Target

2a7c59f2cd8a01e1bdefe2d686faae3c14650bfa052baf7c4a8b371d19addc6f
Size

687KB
Sample

230320-ylssrshb3y
MD5

7091ade9c4080145fa290120dd7d239e
SHA1

e3795d9786ec61958d953c12f07ae748d00d5291
SHA256

2a7c59f2cd8a01e1bdefe2d686faae3c14650bfa052baf7c4a8b371d19addc6f
SHA512

b55e7feff30846eba433d700c9f277842a5faa362d57c65aeaa1a94e17368b5ec40349d4a9993b9c6b64fab0216d749000c400798778475416dd971dc9c6e1af
SSDEEP

12288:r86epCpTBvLCLjd+yUMwaut8Q+hpT7SmRCORGysKbxY6GsM:S+zCLjdrUHt8NhpfSmRt8YbxYHs

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.dazx
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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-vbVkogQdu2 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: 0666JOsie

rsa_pubkey.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

�5�5

C2

https://steamcommunity.com/profiles/76561199472266392

Targets

- Target
  
  2a7c59f2cd8a01e1bdefe2d686faae3c14650bfa052baf7c4a8b371d19addc6f
- Size
  
  687KB
- MD5
  
  7091ade9c4080145fa290120dd7d239e
- SHA1
  
  e3795d9786ec61958d953c12f07ae748d00d5291
- SHA256
  
  2a7c59f2cd8a01e1bdefe2d686faae3c14650bfa052baf7c4a8b371d19addc6f
- SHA512
  
  b55e7feff30846eba433d700c9f277842a5faa362d57c65aeaa1a94e17368b5ec40349d4a9993b9c6b64fab0216d749000c400798778475416dd971dc9c6e1af
- SSDEEP
  
  12288:r86epCpTBvLCLjd+yUMwaut8Q+hpT7SmRCORGysKbxY6GsM:S+zCLjdrUHt8NhpfSmRt8YbxYHs
Score

10^/10

djvu vidar 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