djvu | f9567ddc4adaee130988fc321ed8adce46f30630a70d748121d5104457f91d0a

General

Target

f9567ddc4adaee130988fc321ed8adce46f30630a70d748121d5104457f91d0a
Size

790KB
Sample

230606-aeltwabc66
MD5

339e6c6705c8f6e349b263ab2602fa47
SHA1

9657328bf820a3ca0168020a2efcfc3ea4ecbb94
SHA256

f9567ddc4adaee130988fc321ed8adce46f30630a70d748121d5104457f91d0a
SHA512

9b0a46f5572bb4957f1d6acf80e1257ae4634783c26ef436d8b71b3f1efaeaa67e8bf074edcf065563f9a2995701e0492de6228e427795d58ced1bdb8856e634
SSDEEP

12288:aojSCk5RKfy/uaRzjUNTdcOt4riZMybFi+zy6tYUXNjFt/5ng:rG5Rj73reNdYUXTP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.neon
offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

4.1

Botnet

77a63e71a10ee1d81a28b5c866b75922

C2

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager

Attributes

profile_id_v2
77a63e71a10ee1d81a28b5c866b75922
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Targets

- Target
  
  f9567ddc4adaee130988fc321ed8adce46f30630a70d748121d5104457f91d0a
- Size
  
  790KB
- MD5
  
  339e6c6705c8f6e349b263ab2602fa47
- SHA1
  
  9657328bf820a3ca0168020a2efcfc3ea4ecbb94
- SHA256
  
  f9567ddc4adaee130988fc321ed8adce46f30630a70d748121d5104457f91d0a
- SHA512
  
  9b0a46f5572bb4957f1d6acf80e1257ae4634783c26ef436d8b71b3f1efaeaa67e8bf074edcf065563f9a2995701e0492de6228e427795d58ced1bdb8856e634
- SSDEEP
  
  12288:aojSCk5RKfy/uaRzjUNTdcOt4riZMybFi+zy6tYUXNjFt/5ng:rG5Rj73reNdYUXTP
Score

10^/10

djvu vidar 77a63e71a10ee1d81a28b5c866b75922 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