djvu | d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65

General

Target

d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65
Size

765KB
Sample

230328-ark34sga57
MD5

e4b9d3b6d87b69063a373df93ed0910b
SHA1

3427971878ec2462e83a4ef47411052d928ae7bf
SHA256

d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65
SHA512

2a36789746bfc55b47a302040a3f0cb7a1770318271548c4fcbd26fa1b75dd3b7dc57d0248ba5e05ebceb1d95ed6e90942bb28e72fa6e2e787988b1ffd9220e8
SSDEEP

12288:pJnvufzN47QRHhvJzndteOjOJ73gcgVj3NnEPIJ469LItDpSlcjqHG9bMl:pJn2zamHhxzNa73gvfnzJ469IpzjxbMl

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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
  
  d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65
- Size
  
  765KB
- MD5
  
  e4b9d3b6d87b69063a373df93ed0910b
- SHA1
  
  3427971878ec2462e83a4ef47411052d928ae7bf
- SHA256
  
  d3eab1bd3327571169d62f828d40ccbc84b7192c9c0d8c0beb83524740eb1b65
- SHA512
  
  2a36789746bfc55b47a302040a3f0cb7a1770318271548c4fcbd26fa1b75dd3b7dc57d0248ba5e05ebceb1d95ed6e90942bb28e72fa6e2e787988b1ffd9220e8
- SSDEEP
  
  12288:pJnvufzN47QRHhvJzndteOjOJ73gcgVj3NnEPIJ469LItDpSlcjqHG9bMl:pJn2zamHhxzNa73gvfnzJ469IpzjxbMl
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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