djvu | c2fbc27b15769c0cf9ee28953df94fa8475039835cc6dac79dde05c574d08130

General

Target

03252499.bin
Size

640KB
Sample

230613-q45ahsgd96
MD5

c6a6aed0beb285dfad735b9f46ac0b9a
SHA1

68d673525baf40707a5f81276afe6271c33e0410
SHA256

c2fbc27b15769c0cf9ee28953df94fa8475039835cc6dac79dde05c574d08130
SHA512

f2bd22efe6290eefbf748850acbc48fe25fc498b097aff5d8e459d237a057745c36d6117134f51f11e32ee4e14eca2dd23a3ca34a6f268550cb76313706b8182
SSDEEP

12288:bXIZBnveM2CyD0pidFFSPJwfSGuzHMvLOJ4Su+j++L2l:bXkvH2CMpvSxwfSGuwrcjwl

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.neon
offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
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-vc50LyB2yb 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0725JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.2

Botnet

a81bcf59d85e6e13257840e65b9d1da8

C2

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes

profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Targets

- Target
  
  f61e800bb8ce9112c67a82c7f840b2b910e151395045679896e9ea876f9c59d1.exe
- Size
  
  723KB
- MD5
  
  4073c1018faac68c18268510ee086a50
- SHA1
  
  fd79bb378cf488d97d4e81dc320f9b30635cd1e7
- SHA256
  
  f61e800bb8ce9112c67a82c7f840b2b910e151395045679896e9ea876f9c59d1
- SHA512
  
  4b1530b84168a665492135a6dc833521fcea3f50e80394e1e080b3948537de64e32ee6bc4d2bb0efe4d4ef576ab1b8d9443c4ea25812bcf5ffd6569b9e6e942d
- SSDEEP
  
  12288:QK6nLQu2hDBM/iEq7AxTjN2pZzC7ESHhugFnmhIzcsWKiriiE:on8lhDG/iEqiTjgQ7FHhxFSsW7rL
Score

10^/10

djvu vidar a81bcf59d85e6e13257840e65b9d1da8 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