djvu | 3de1cde45d137ffb72875b404205364989a08e68bc653ef0e8c67cdccd35440f

General

Target

3de1cde45d137ffb72875b404205364989a08e68bc653ef0e8c67cdccd35440f
Size

851KB
Sample

221203-dxsxpadh7y
MD5

b713e710ad1b504fc1f80424c96ee9b3
SHA1

c055462def35a1375cfba2c5cb6920c3149444dd
SHA256

3de1cde45d137ffb72875b404205364989a08e68bc653ef0e8c67cdccd35440f
SHA512

d8eab48fd0d317114a90dde80892e81a6308963915e0d448c46c44fe5623714d55a46eca58f0bdc363bf6e5b0a4248ae087a43deb09d80368ee89cb8d09b8f7a
SSDEEP

12288:ryuGhRe2/vW6ZZTm6ZjxPA95QAhvvx2U6GKncJBsQiM1Wf875W6zK5HUwRwZ:ryuQe2W0T7Ni5BB76jncJ+JM7W5HU8

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
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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
  
  3de1cde45d137ffb72875b404205364989a08e68bc653ef0e8c67cdccd35440f
- Size
  
  851KB
- MD5
  
  b713e710ad1b504fc1f80424c96ee9b3
- SHA1
  
  c055462def35a1375cfba2c5cb6920c3149444dd
- SHA256
  
  3de1cde45d137ffb72875b404205364989a08e68bc653ef0e8c67cdccd35440f
- SHA512
  
  d8eab48fd0d317114a90dde80892e81a6308963915e0d448c46c44fe5623714d55a46eca58f0bdc363bf6e5b0a4248ae087a43deb09d80368ee89cb8d09b8f7a
- SSDEEP
  
  12288:ryuGhRe2/vW6ZZTm6ZjxPA95QAhvvx2U6GKncJBsQiM1Wf875W6zK5HUwRwZ:ryuQe2W0T7Ni5BB76jncJ+JM7W5HU8
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