djvu | 37f9e4bae75de25ca4a4957fab10070bad6ebc162079cb1ae5ae3557766dda0c

General

Target

37f9e4bae75de25ca4a4957fab10070bad6ebc162079cb1ae5ae3557766dda0c
Size

703KB
Sample

221201-tagtxagh6s
MD5

e4ac9588fd75fe70172873b5ca0ab847
SHA1

ba249917c721ed68b568a359a2d54f176fd943be
SHA256

37f9e4bae75de25ca4a4957fab10070bad6ebc162079cb1ae5ae3557766dda0c
SHA512

39857dd40f2ab269bc568a11b40228fab03aabfa3dbe3a6baafd0c3320c6ba6636aa36ef67bd691673b337f4757beb194ce83ce400fe3dabdccdd33773440e84
SSDEEP

12288:bqTtg2tDsR7FcGKqYUCq0/Vdfe6HIrimA3g3ORu87TrF5cE:bGtdJerCHJH8JAbRu8T0

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.uyro
offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-5UcwRdS3ED 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: 0609djfsieE

rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
517

Targets

- Target
  
  37f9e4bae75de25ca4a4957fab10070bad6ebc162079cb1ae5ae3557766dda0c
- Size
  
  703KB
- MD5
  
  e4ac9588fd75fe70172873b5ca0ab847
- SHA1
  
  ba249917c721ed68b568a359a2d54f176fd943be
- SHA256
  
  37f9e4bae75de25ca4a4957fab10070bad6ebc162079cb1ae5ae3557766dda0c
- SHA512
  
  39857dd40f2ab269bc568a11b40228fab03aabfa3dbe3a6baafd0c3320c6ba6636aa36ef67bd691673b337f4757beb194ce83ce400fe3dabdccdd33773440e84
- SSDEEP
  
  12288:bqTtg2tDsR7FcGKqYUCq0/Vdfe6HIrimA3g3ORu87TrF5cE:bGtdJerCHJH8JAbRu8T0
Score

10^/10

djvu vidar 517 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