djvu | b990ed5485491482b2c8ee144a2fa5998aaa8fc5575b0ed740e85c40d750721b

General

Target

3166a43363ca21ed7d3d5ebe4b13b11c.exe
Size

706KB
Sample

221202-wzbqasfc8y
MD5

3166a43363ca21ed7d3d5ebe4b13b11c
SHA1

7a32d8d9b9eddea5f9e2373046a017392ee1e437
SHA256

b990ed5485491482b2c8ee144a2fa5998aaa8fc5575b0ed740e85c40d750721b
SHA512

30203af4c2b6d26aa7dcbb6c02fd0e37d988c20770458d27f4f4cb45ec6ad86a0108b5bb4d1e8a5140aa4e45a8b652f902e062b5e846d9374a55f9d35c516746
SSDEEP

12288:ErvDTpeBV+vwiW3jvOnFbngFlH0dhPJWPazkalKmpsNmzszBN1iX11R:ETBeBwS3jOZgPUdhPCPalpssQzBN10nR

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
517

Targets

- Target
  
  3166a43363ca21ed7d3d5ebe4b13b11c.exe
- Size
  
  706KB
- MD5
  
  3166a43363ca21ed7d3d5ebe4b13b11c
- SHA1
  
  7a32d8d9b9eddea5f9e2373046a017392ee1e437
- SHA256
  
  b990ed5485491482b2c8ee144a2fa5998aaa8fc5575b0ed740e85c40d750721b
- SHA512
  
  30203af4c2b6d26aa7dcbb6c02fd0e37d988c20770458d27f4f4cb45ec6ad86a0108b5bb4d1e8a5140aa4e45a8b652f902e062b5e846d9374a55f9d35c516746
- SSDEEP
  
  12288:ErvDTpeBV+vwiW3jvOnFbngFlH0dhPJWPazkalKmpsNmzszBN1iX11R:ETBeBwS3jOZgPUdhPCPalpssQzBN10nR
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