djvu | bd27f54aa52d822a1716392618908daba77d60bc2aa30e072ea19ae84c7af231

General

Target

bd27f54aa52d822a1716392618908daba77d60bc2aa30e072ea19ae84c7af231
Size

732KB
Sample

230328-3xe39sff3y
MD5

edc977296ac66f2e351e0b73457b1ba6
SHA1

52580b72da3c82a07455f71e6fe4955f021a7e82
SHA256

bd27f54aa52d822a1716392618908daba77d60bc2aa30e072ea19ae84c7af231
SHA512

3bcc4ab93d736d161ac50179d74b782a7735af859bc73e44ec16fdab8c147bf09a4b62614b8edeefc3971d4fb6dd2a3813182971b9fb1756043a02dcfe9921fc
SSDEEP

12288:9GFDSFcTO6tlu4I5Gx66yV+std2neHTRpzeMMdf+llyHA:y2cC6tlX3yV+stdHHTDyzd+

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
  
  bd27f54aa52d822a1716392618908daba77d60bc2aa30e072ea19ae84c7af231
- Size
  
  732KB
- MD5
  
  edc977296ac66f2e351e0b73457b1ba6
- SHA1
  
  52580b72da3c82a07455f71e6fe4955f021a7e82
- SHA256
  
  bd27f54aa52d822a1716392618908daba77d60bc2aa30e072ea19ae84c7af231
- SHA512
  
  3bcc4ab93d736d161ac50179d74b782a7735af859bc73e44ec16fdab8c147bf09a4b62614b8edeefc3971d4fb6dd2a3813182971b9fb1756043a02dcfe9921fc
- SSDEEP
  
  12288:9GFDSFcTO6tlu4I5Gx66yV+std2neHTRpzeMMdf+llyHA:y2cC6tlX3yV+stdHHTDyzd+
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