djvu | e8e08c548f7985d58e22e1f97d86fc976ce4d3a7b019a900b7290b23685d9fed

General

Target

e8e08c548f7985d58e22e1f97d86fc976ce4d3a7b019a900b7290b23685d9fed
Size

741KB
Sample

230330-3fsm2ahb7v
MD5

50e7c354217f65612bbac090742f1565
SHA1

72fddbc4a54dcc260c44be4fdb22cea7ebc255b5
SHA256

e8e08c548f7985d58e22e1f97d86fc976ce4d3a7b019a900b7290b23685d9fed
SHA512

820e1ae4e06a1b447d9174f4d99a7fca09df0773ce4ff501352c3ff5cbddfaa4c440bec51b3d3bacf06003f8c985925c41fe6c8924ffcef8245470184ce0635d
SSDEEP

12288:m9XrsvhOjyKIUTup6Y2rxbLkCNMPb66Van1FuC/x3i25HeY6OXdxxrwn:/EjyKRTuY1boCOPbqn1Eyx35eY6ctwn

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

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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
  
  e8e08c548f7985d58e22e1f97d86fc976ce4d3a7b019a900b7290b23685d9fed
- Size
  
  741KB
- MD5
  
  50e7c354217f65612bbac090742f1565
- SHA1
  
  72fddbc4a54dcc260c44be4fdb22cea7ebc255b5
- SHA256
  
  e8e08c548f7985d58e22e1f97d86fc976ce4d3a7b019a900b7290b23685d9fed
- SHA512
  
  820e1ae4e06a1b447d9174f4d99a7fca09df0773ce4ff501352c3ff5cbddfaa4c440bec51b3d3bacf06003f8c985925c41fe6c8924ffcef8245470184ce0635d
- SSDEEP
  
  12288:m9XrsvhOjyKIUTup6Y2rxbLkCNMPb66Van1FuC/x3i25HeY6OXdxxrwn:/EjyKRTuY1boCOPbqn1Eyx35eY6ctwn
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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