djvu | d2362e2482b98f5176d6fa230b5a98afc688590de2fe4f8bde7ab9aed3c7e31a

General

Target

d2362e2482b98f5176d6fa230b5a98afc688590de2fe4f8bde7ab9aed3c7e31a
Size

726KB
Sample

230329-sczbasad3z
MD5

7f7af90a656514364fc769f4ba85ebf1
SHA1

740c283a238c669008b6bf50c2e97edb209c631b
SHA256

d2362e2482b98f5176d6fa230b5a98afc688590de2fe4f8bde7ab9aed3c7e31a
SHA512

7c4b10330141b7501b7588a74bea3f552bdbb4062540d0f04848de98a09f8b768e3728f32d73730ca4e67a74642e0d27b3d1706abe5d091ae999da622cbe90ba
SSDEEP

12288:iZsWVNa1biNV5MhX5kmadmzU28JxzmdxPKTyPzWC4Gk6pY994dp:iLX5MfkmMJxOxPKGlYzIp

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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
  
  d2362e2482b98f5176d6fa230b5a98afc688590de2fe4f8bde7ab9aed3c7e31a
- Size
  
  726KB
- MD5
  
  7f7af90a656514364fc769f4ba85ebf1
- SHA1
  
  740c283a238c669008b6bf50c2e97edb209c631b
- SHA256
  
  d2362e2482b98f5176d6fa230b5a98afc688590de2fe4f8bde7ab9aed3c7e31a
- SHA512
  
  7c4b10330141b7501b7588a74bea3f552bdbb4062540d0f04848de98a09f8b768e3728f32d73730ca4e67a74642e0d27b3d1706abe5d091ae999da622cbe90ba
- SSDEEP
  
  12288:iZsWVNa1biNV5MhX5kmadmzU28JxzmdxPKTyPzWC4Gk6pY994dp:iLX5MfkmMJxOxPKGlYzIp
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