djvu | e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346

General

Target

e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346
Size

840KB
Sample

221204-bd5q2ada42
MD5

2567fd482ef2662f504e93b94b707b71
SHA1

b7af6fa0c9e8330ffd8b6ef42d5194a4b0929954
SHA256

e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346
SHA512

1d5429f4e55fffa3ac7bc5a851a46801c44899a6f6693d856762954d67b7537cb00b374b4d846dfc63195d1b43d7ccbd56b9b9db42919404bfb659529737a517
SSDEEP

12288:PoopZbb7EsjDYUZdFUzu9T1133F9gfROqpBXYAS4PFhTA5+l/7CMW3VLY:PPpBb7EW3dDT1X8Oq3dS4PFe5eZ6VL

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.uyro
offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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
  
  e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346
- Size
  
  840KB
- MD5
  
  2567fd482ef2662f504e93b94b707b71
- SHA1
  
  b7af6fa0c9e8330ffd8b6ef42d5194a4b0929954
- SHA256
  
  e91a1bebf77ad8fac5dbdaa8a655791e8cb545b043c1afc31715fc3c604d0346
- SHA512
  
  1d5429f4e55fffa3ac7bc5a851a46801c44899a6f6693d856762954d67b7537cb00b374b4d846dfc63195d1b43d7ccbd56b9b9db42919404bfb659529737a517
- SSDEEP
  
  12288:PoopZbb7EsjDYUZdFUzu9T1133F9gfROqpBXYAS4PFhTA5+l/7CMW3VLY:PPpBb7EW3dDT1X8Oq3dS4PFe5eZ6VL
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