djvu | 30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf

General

Target

30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
Size

762KB
Sample

230917-pycsmsda52
MD5

30258031f3b48750850512a93c4dd2e1
SHA1

4fcb4baa2271870a3fad7de2da500712476b4be6
SHA256

30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
SHA512

e1c798aa7fb5aa4da9276adece6c56e9a99b728b167e090fe95477cf50050d825ac3104ff0cde1fe1036db9baccabc5c297f19c271fffa1340d7a8a31923f911
SSDEEP

12288:4mIbsCimM0mrimMPCaZVH9wAItsU1ZAc/OnVexzRVqI:4hiu1mMqaZ7rI+U/5GV4RA

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwza
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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

5.6

Botnet

7b01483643983171e949f923c5bc80e7

C2

https://steamcommunity.com/profiles/76561199550790047

https://t.me/bonoboaz

Attributes

profile_id_v2
7b01483643983171e949f923c5bc80e7
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/103.0.0.0

Targets

- Target
  
  30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
- Size
  
  762KB
- MD5
  
  30258031f3b48750850512a93c4dd2e1
- SHA1
  
  4fcb4baa2271870a3fad7de2da500712476b4be6
- SHA256
  
  30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
- SHA512
  
  e1c798aa7fb5aa4da9276adece6c56e9a99b728b167e090fe95477cf50050d825ac3104ff0cde1fe1036db9baccabc5c297f19c271fffa1340d7a8a31923f911
- SSDEEP
  
  12288:4mIbsCimM0mrimMPCaZVH9wAItsU1ZAc/OnVexzRVqI:4hiu1mMqaZ7rI+U/5GV4RA
Score

10^/10

djvu vidar 7b01483643983171e949f923c5bc80e7 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
- 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