djvu | d658d011fadc9ec1517a88422cf9a998f2537849b82ebe8ff73e938132db8e09

General

Target

d658d011fadc9ec1517a88422cf9a998f2537849b82ebe8ff73e938132db8e09
Size

834KB
Sample

230424-qxjp8scb24
MD5

cb651aef7b8d30d07707be110b9ca773
SHA1

01e9326339fce5f1e0066a650dfc8f43db667a25
SHA256

d658d011fadc9ec1517a88422cf9a998f2537849b82ebe8ff73e938132db8e09
SHA512

1ca799306a8f11dbdfcbcca13bb5f60969efbb4e3e9ea66e6834c51f3375e8aa6dc6545be49f912b23a0f78d70b071d8bc57ccbaeb2f72462a08426d940dc076
SSDEEP

12288:eX99nxysC5UN5sloZibfFYvpm3nr63yDVxXf3tSXob5dEGiKPeidFBcYn7:et9nx5aUwloYbim3nCyHAX4HriKGi57

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
  
  d658d011fadc9ec1517a88422cf9a998f2537849b82ebe8ff73e938132db8e09
- Size
  
  834KB
- MD5
  
  cb651aef7b8d30d07707be110b9ca773
- SHA1
  
  01e9326339fce5f1e0066a650dfc8f43db667a25
- SHA256
  
  d658d011fadc9ec1517a88422cf9a998f2537849b82ebe8ff73e938132db8e09
- SHA512
  
  1ca799306a8f11dbdfcbcca13bb5f60969efbb4e3e9ea66e6834c51f3375e8aa6dc6545be49f912b23a0f78d70b071d8bc57ccbaeb2f72462a08426d940dc076
- SSDEEP
  
  12288:eX99nxysC5UN5sloZibfFYvpm3nr63yDVxXf3tSXob5dEGiKPeidFBcYn7:et9nx5aUwloYbim3nCyHAX4HriKGi57
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
- 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