djvu | a328469f65a7c352f3c273a5748ae339a84b1a309e70882a44811aa3e7c69271

General

Target

a328469f65a7c352f3c273a5748ae339a84b1a309e70882a44811aa3e7c69271
Size

820KB
Sample

230206-t5fv4aeh48
MD5

2c910c73366643dfabacb0ad42000542
SHA1

c50061507263bcf1b8fb6bbdef70e6ff49d7817c
SHA256

a328469f65a7c352f3c273a5748ae339a84b1a309e70882a44811aa3e7c69271
SHA512

a4afb270fed8b831c656081dce1c257e011a2132de4ba1136067dde55a0cc2ea68eda9ad96fe6deec4138f5e995b7c596f1b9a626a5f8a2ccbb36986e53d59ea
SSDEEP

24576:5POduaUu2XeVwHl+K4ANv8mMeF8MljQq:5va2XeVwF+KdBl8Yj

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.erqw
offline_id
xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1
payload_url
http://uaery.top/dl/build2.exe
http://bihsy.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

2.3

Botnet

19

C2

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes

profile_id
19

Targets

- Target
  
  a328469f65a7c352f3c273a5748ae339a84b1a309e70882a44811aa3e7c69271
- Size
  
  820KB
- MD5
  
  2c910c73366643dfabacb0ad42000542
- SHA1
  
  c50061507263bcf1b8fb6bbdef70e6ff49d7817c
- SHA256
  
  a328469f65a7c352f3c273a5748ae339a84b1a309e70882a44811aa3e7c69271
- SHA512
  
  a4afb270fed8b831c656081dce1c257e011a2132de4ba1136067dde55a0cc2ea68eda9ad96fe6deec4138f5e995b7c596f1b9a626a5f8a2ccbb36986e53d59ea
- SSDEEP
  
  24576:5POduaUu2XeVwHl+K4ANv8mMeF8MljQq:5va2XeVwF+KdBl8Yj
Score

10^/10

djvu vidar 19 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