djvu | 217480c37c98f9bf2cc0ae64c2fe58c5df5be4b005bf6460a83b7c460fb3a257

General

Target

setup.exe
Size

716KB
Sample

230324-bqny2sbd22
MD5

031e3b3b41fb249b1721da67dfee83f7
SHA1

85788c179eb6e23e8696c34193d058fe736bf8bb
SHA256

217480c37c98f9bf2cc0ae64c2fe58c5df5be4b005bf6460a83b7c460fb3a257
SHA512

b40dbc9624fdeab8ee175c33f9ac97543a0aa6e8bcc4ba7458a845a0c62f9e8d3fd3b988b361f05dd258e4ff1c3618fc5a23f73ce1b7d3ecbd186f9d73fb17ed
SSDEEP

12288:siMCQImB44Hm/bt8xwooglAIajuZ2c1kmbHbzz7ATP3JvQ9Qe0G:dbQ3XGjtvH6AfuZbKmbHbbKPVQ5

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tyos
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  setup.exe
- Size
  
  716KB
- MD5
  
  031e3b3b41fb249b1721da67dfee83f7
- SHA1
  
  85788c179eb6e23e8696c34193d058fe736bf8bb
- SHA256
  
  217480c37c98f9bf2cc0ae64c2fe58c5df5be4b005bf6460a83b7c460fb3a257
- SHA512
  
  b40dbc9624fdeab8ee175c33f9ac97543a0aa6e8bcc4ba7458a845a0c62f9e8d3fd3b988b361f05dd258e4ff1c3618fc5a23f73ce1b7d3ecbd186f9d73fb17ed
- SSDEEP
  
  12288:siMCQImB44Hm/bt8xwooglAIajuZ2c1kmbHbzz7ATP3JvQ9Qe0G:dbQ3XGjtvH6AfuZbKmbHbbKPVQ5
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 discovery persistence ransomware stealer spyware
- 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