djvu | f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed

General

Target

26bc838e4d36c0d4f7c8e45458670276.exe
Size

731KB
Sample

221127-2chg8aha2x
MD5

26bc838e4d36c0d4f7c8e45458670276
SHA1

ea289be9fbd1f6252caa58f7e41dc0ed4f4a3ea3
SHA256

f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed
SHA512

a16079872506ea41e6025f7e07a1638c5eb48966499b262ac86846c5688ccddbebe0b013be040da3738143d4a5537145cae68bbcccfcd10d03c66f131e30cbd7
SSDEEP

12288:Tc5iEt79ehM7o93RiE7sxq0dV3ALBGe2PKfo8jsVjr:TOft79ehSKP4fwLZi3

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.fatp
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

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  26bc838e4d36c0d4f7c8e45458670276.exe
- Size
  
  731KB
- MD5
  
  26bc838e4d36c0d4f7c8e45458670276
- SHA1
  
  ea289be9fbd1f6252caa58f7e41dc0ed4f4a3ea3
- SHA256
  
  f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed
- SHA512
  
  a16079872506ea41e6025f7e07a1638c5eb48966499b262ac86846c5688ccddbebe0b013be040da3738143d4a5537145cae68bbcccfcd10d03c66f131e30cbd7
- SSDEEP
  
  12288:Tc5iEt79ehM7o93RiE7sxq0dV3ALBGe2PKfo8jsVjr:TOft79ehSKP4fwLZi3
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