djvu | 6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12

General

Target

6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
Size

743KB
Sample

230423-p2zftadd54
MD5

e263845361211c9eda0b7bb68ef3f1c9
SHA1

687717bd9a5e0c269a8c5254bca47a97aa6fa113
SHA256

6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
SHA512

321d99b60ee92cf12f531cd95cbdc72786376cc45984eb7f44b6542b4f6cc3304944493f5bb6fa693502883af2638260a7265a86b4c50103a6d31bc33e3bb6c5
SSDEEP

12288:7sLmctk7ygWlMWtQF0pZd/JC3RUtk3R3uxPtD2qJjvGBD:YLrk7jWQ0pZnC3RktPtD2qJjv

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.coza
offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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

3.5

Botnet

bf58e1879f88b222ba2391682babf9d8

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
bf58e1879f88b222ba2391682babf9d8
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Targets

- Target
  
  6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
- Size
  
  743KB
- MD5
  
  e263845361211c9eda0b7bb68ef3f1c9
- SHA1
  
  687717bd9a5e0c269a8c5254bca47a97aa6fa113
- SHA256
  
  6c0b96f6f0f3effc50a00b6c7381d2cd0571c8855eda031abf6580c1ff393d12
- SHA512
  
  321d99b60ee92cf12f531cd95cbdc72786376cc45984eb7f44b6542b4f6cc3304944493f5bb6fa693502883af2638260a7265a86b4c50103a6d31bc33e3bb6c5
- SSDEEP
  
  12288:7sLmctk7ygWlMWtQF0pZd/JC3RUtk3R3uxPtD2qJjvGBD:YLrk7jWQ0pZnC3RktPtD2qJjv
Score

10^/10

djvu vidar bf58e1879f88b222ba2391682babf9d8 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