djvu | 6cfe8d7d2e8174264c396379fc404d1b457aba26ddca20c740cbf74dc017395e

General

Target

6cfe8d7d2e8174264c396379fc404d1b457aba26ddca20c740cbf74dc017395e
Size

793KB
Sample

230608-fx3g8sda3y
MD5

1868790c54ba33c5a09065ac4a3f831b
SHA1

089fec1ba7c0526b83bfff43a6242e4dc74a91a9
SHA256

6cfe8d7d2e8174264c396379fc404d1b457aba26ddca20c740cbf74dc017395e
SHA512

6a972466b84ccb67f6910b186821cb2860d0691b072a20858b5f78a8420bd6fbd7a10a0df4fa8fbd34ef5015f115aadf89b4e28e84e636dd3220c25cb06d1d9a
SSDEEP

24576:KdWYZUpNxVYyQCsdEhNNd99bjAXr+dA38v:KdoPvQ/yhNdZkXadC

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

4.2

Botnet

a81bcf59d85e6e13257840e65b9d1da8

C2

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes

profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Targets

- Target
  
  6cfe8d7d2e8174264c396379fc404d1b457aba26ddca20c740cbf74dc017395e
- Size
  
  793KB
- MD5
  
  1868790c54ba33c5a09065ac4a3f831b
- SHA1
  
  089fec1ba7c0526b83bfff43a6242e4dc74a91a9
- SHA256
  
  6cfe8d7d2e8174264c396379fc404d1b457aba26ddca20c740cbf74dc017395e
- SHA512
  
  6a972466b84ccb67f6910b186821cb2860d0691b072a20858b5f78a8420bd6fbd7a10a0df4fa8fbd34ef5015f115aadf89b4e28e84e636dd3220c25cb06d1d9a
- SSDEEP
  
  24576:KdWYZUpNxVYyQCsdEhNNd99bjAXr+dA38v:KdoPvQ/yhNdZkXadC
Score

10^/10

djvu vidar a81bcf59d85e6e13257840e65b9d1da8 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