djvu | f11260893153b2306142f5b9df1f5ff14578abeb6fc92f6b6411b6468068f754

General

Target

f11260893153b2306142f5b9df1f5ff14578abeb6fc92f6b6411b6468068f754
Size

745KB
Sample

230619-ffe1lsbe65
MD5

295b9acc88514bd0236cdacd86c58077
SHA1

d44abd67a0100f7d10c182fa22c9bcecbaa6dc6c
SHA256

f11260893153b2306142f5b9df1f5ff14578abeb6fc92f6b6411b6468068f754
SHA512

8989611eb055b28150e75daec9a77c066177f86fda587b4656a1e0449933f6dcfdebff3491348b2f9a23196e157c732acddbe4d642513158b4663a34ac18841b
SSDEEP

12288:XMNJsBCqa4zOtyFqbMZRWgUQR93Zl2+y3XgX6ui4QeGZklitwmVYPHer:XMTsBCqXOtANZcgxRBZc+y3Qp/QemkoJ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ahtw
offline_id
vPWUuYIO6Lzy2cGt8zL7FERKTf4QMBPjn7F005t1
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

4.3

Botnet

a129a8292a021d62796bfced1018aa1f

C2

https://steamcommunity.com/profiles/76561199514261168

https://t.me/kamaprimo

Attributes

profile_id_v2
a129a8292a021d62796bfced1018aa1f
user_agent
Mozilla/5.0 (Linux; U; Tizen 2.0; en-us) AppleWebKit/537.1 (KHTML, like Gecko) Mobile TizenBrowser/2.0

Targets

- Target
  
  f11260893153b2306142f5b9df1f5ff14578abeb6fc92f6b6411b6468068f754
- Size
  
  745KB
- MD5
  
  295b9acc88514bd0236cdacd86c58077
- SHA1
  
  d44abd67a0100f7d10c182fa22c9bcecbaa6dc6c
- SHA256
  
  f11260893153b2306142f5b9df1f5ff14578abeb6fc92f6b6411b6468068f754
- SHA512
  
  8989611eb055b28150e75daec9a77c066177f86fda587b4656a1e0449933f6dcfdebff3491348b2f9a23196e157c732acddbe4d642513158b4663a34ac18841b
- SSDEEP
  
  12288:XMNJsBCqa4zOtyFqbMZRWgUQR93Zl2+y3XgX6ui4QeGZklitwmVYPHer:XMTsBCqXOtANZcgxRBZc+y3Qp/QemkoJ
Score

10^/10

djvu vidar a129a8292a021d62796bfced1018aa1f 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 behavioral2