djvu | a0e6900130af12bd4547074ac9f452e6cca4a47c030904446add096edb5c7f98

General

Target

a0e6900130af12bd4547074ac9f452e6cca4a47c030904446add096edb5c7f98
Size

694KB
Sample

230403-whcw2agc56
MD5

9d27b90a1135788a1d53d9ab6d39306d
SHA1

e597fd0be9af0d92f1b94700bb59d89d5dd2d2f9
SHA256

a0e6900130af12bd4547074ac9f452e6cca4a47c030904446add096edb5c7f98
SHA512

ee2873dc4d8353d1c21d2c870e9406d4b9772757c7127c483b9f7e87f286b2b91ef30768689fe95051d75330d6a601a81eb7edd9b6925e8ec8ac98bb87b12806
SSDEEP

12288:NWV5MTfWbJOU6xaK9NO9C8ERCdFnVhESURRkZhOETEjrsLL:NI5MTfWbPT9C8uCDtkez4jr

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  a0e6900130af12bd4547074ac9f452e6cca4a47c030904446add096edb5c7f98
- Size
  
  694KB
- MD5
  
  9d27b90a1135788a1d53d9ab6d39306d
- SHA1
  
  e597fd0be9af0d92f1b94700bb59d89d5dd2d2f9
- SHA256
  
  a0e6900130af12bd4547074ac9f452e6cca4a47c030904446add096edb5c7f98
- SHA512
  
  ee2873dc4d8353d1c21d2c870e9406d4b9772757c7127c483b9f7e87f286b2b91ef30768689fe95051d75330d6a601a81eb7edd9b6925e8ec8ac98bb87b12806
- SSDEEP
  
  12288:NWV5MTfWbJOU6xaK9NO9C8ERCdFnVhESURRkZhOETEjrsLL:NI5MTfWbPT9C8uCDtkez4jr
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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