djvu | 3c613981753176dbcc5f646c47e9b18b773df0eddb9f725d62217e8b7bed8aaa

General

Target

3c613981753176dbcc5f646c47e9b18b773df0eddb9f725d62217e8b7bed8aaa
Size

686KB
Sample

231029-tjwdnaab76
MD5

5712c8a0522b72401e02e326887ce511
SHA1

87f63bc551dccd8d58f7d5f07acf7ed4daca7682
SHA256

3c613981753176dbcc5f646c47e9b18b773df0eddb9f725d62217e8b7bed8aaa
SHA512

56aa8a54acedefb77336b82fcef58531402fdfbe298087916a75daaed5885dab288885f3c8eec9461f15c6cc1f683941a68c7e3434eb4664721043ba1bfde792
SSDEEP

12288:6y2pAbrWrEwmJu826ny+4wZp5Lp/TXRu6D5P5QMdDe9mjHCbUQ8lkiX8wP:6yTHKEwmJz2529ZlDP1gojibUFlkiso

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.ppvs
offline_id
phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1
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

6.2

Botnet

58f391d2f33b9f5a2ddb51a3516986eb

C2

https://steamcommunity.com/profiles/76561199564671869

https://t.me/scubytale

Attributes

profile_id_v2
58f391d2f33b9f5a2ddb51a3516986eb
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 OPR/104.0.0.0

Targets

- Target
  
  3c613981753176dbcc5f646c47e9b18b773df0eddb9f725d62217e8b7bed8aaa
- Size
  
  686KB
- MD5
  
  5712c8a0522b72401e02e326887ce511
- SHA1
  
  87f63bc551dccd8d58f7d5f07acf7ed4daca7682
- SHA256
  
  3c613981753176dbcc5f646c47e9b18b773df0eddb9f725d62217e8b7bed8aaa
- SHA512
  
  56aa8a54acedefb77336b82fcef58531402fdfbe298087916a75daaed5885dab288885f3c8eec9461f15c6cc1f683941a68c7e3434eb4664721043ba1bfde792
- SSDEEP
  
  12288:6y2pAbrWrEwmJu826ny+4wZp5Lp/TXRu6D5P5QMdDe9mjHCbUQ8lkiX8wP:6yTHKEwmJz2529ZlDP1gojibUFlkiso
Score

10^/10

djvu vidar 58f391d2f33b9f5a2ddb51a3516986eb 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