djvu | 2d77a0561bbf1b1e926c0a0a92d18e3b979cbcda3dfe22096711fcc188962d9e

General

Target

35E7.exe
Size

712KB
Sample

221119-k9gthshf6v
MD5

f21e4f31e8e7df3b486bda92c804b4f1
SHA1

449cad17688c5f7a4cf3fdc80ab4488755eadcb1
SHA256

2d77a0561bbf1b1e926c0a0a92d18e3b979cbcda3dfe22096711fcc188962d9e
SHA512

7609b54bc1a0e15681676ddcaee7e07b299eae00459da5ce2bfd975cb15b83aac748cde80e88992e21da558cf2ff46211c41a084ebdeaba9c48873ab4eefe0c7
SSDEEP

12288:1agOVJTUzyW6lVtHFX4RAqUAHIkRcdnxPG5HlK0oQvJw8oQ2ITqC4A4jWCfRnT71:1agcYzSlHFouJYEXPGzKMJw8iIJq7ZT3

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/lancer/get.php

Attributes

extension
.fate
offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

55.7

Botnet

517

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes

profile_id
517

Targets

- Target
  
  35E7.exe
- Size
  
  712KB
- MD5
  
  f21e4f31e8e7df3b486bda92c804b4f1
- SHA1
  
  449cad17688c5f7a4cf3fdc80ab4488755eadcb1
- SHA256
  
  2d77a0561bbf1b1e926c0a0a92d18e3b979cbcda3dfe22096711fcc188962d9e
- SHA512
  
  7609b54bc1a0e15681676ddcaee7e07b299eae00459da5ce2bfd975cb15b83aac748cde80e88992e21da558cf2ff46211c41a084ebdeaba9c48873ab4eefe0c7
- SSDEEP
  
  12288:1agOVJTUzyW6lVtHFX4RAqUAHIkRcdnxPG5HlK0oQvJw8oQ2ITqC4A4jWCfRnT71:1agcYzSlHFouJYEXPGzKMJw8iIJq7ZT3
Score

10^/10

djvu vidar 517 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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