djvu | 2ce9d8e66557a73a1a8db1324055e3013d954b458216aa09f83b4d07d3d2d3b1

General

Target

2ce9d8e66557a73a1a8db1324055e3013d954b458216aa09f83b4d07d3d2d3b1
Size

733KB
Sample

230330-xrazgafd3x
MD5

bb61e727cb8c07ae38f66833df0c243c
SHA1

570f7f66c7cabb548de835de6b76ea00ecb7cc65
SHA256

2ce9d8e66557a73a1a8db1324055e3013d954b458216aa09f83b4d07d3d2d3b1
SHA512

a1cce03c2b5438511c333afedc074e8200b1e02573dfab56b919c6adb117d3fe284d2715057b04ec21771d24528b1559f0c768e1cc3547adcefd9a6c860f11b3
SSDEEP

12288:pTbouGTA8rGLfVZZVnvnWEIfoneV0g7v8ZPFublUpGkPtfWug3BYLh+:SueA8reTd9IQneV0CUZPFubmtfWc

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jycx
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
  
  2ce9d8e66557a73a1a8db1324055e3013d954b458216aa09f83b4d07d3d2d3b1
- Size
  
  733KB
- MD5
  
  bb61e727cb8c07ae38f66833df0c243c
- SHA1
  
  570f7f66c7cabb548de835de6b76ea00ecb7cc65
- SHA256
  
  2ce9d8e66557a73a1a8db1324055e3013d954b458216aa09f83b4d07d3d2d3b1
- SHA512
  
  a1cce03c2b5438511c333afedc074e8200b1e02573dfab56b919c6adb117d3fe284d2715057b04ec21771d24528b1559f0c768e1cc3547adcefd9a6c860f11b3
- SSDEEP
  
  12288:pTbouGTA8rGLfVZZVnvnWEIfoneV0g7v8ZPFublUpGkPtfWug3BYLh+:SueA8reTd9IQneV0CUZPFubmtfWc
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