djvu | 5b680051959afcb6afe7d170cdb9ddfe9fa7adea1c870f5f99b9485acc7fa1f3

General

Target

5b680051959afcb6afe7d170cdb9ddfe9fa7adea1c870f5f99b9485acc7fa1f3
Size

804KB
Sample

230328-t6kknsca56
MD5

141a7d11f0521978cb3f4da9a0c22c6d
SHA1

56523aea658e44d743e0bcd80e7678fe1ae65d13
SHA256

5b680051959afcb6afe7d170cdb9ddfe9fa7adea1c870f5f99b9485acc7fa1f3
SHA512

60b3bde0c199e840d1c8aeae3c7557210fcec36bbda2af8ca9da48723bc7bf6c979b27d535d678c9852edaaaf39e51d9f5752c5f3ce67f59a4033bf43fa83782
SSDEEP

12288:smx2SRcNnko4BqGOwWAVBuCsR1Sp32mpXcwMDO4cLRDOxaeiXclRdOouzv:79RcNnhVfwWAVBsSRDSeLRDEyaOD

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
  
  5b680051959afcb6afe7d170cdb9ddfe9fa7adea1c870f5f99b9485acc7fa1f3
- Size
  
  804KB
- MD5
  
  141a7d11f0521978cb3f4da9a0c22c6d
- SHA1
  
  56523aea658e44d743e0bcd80e7678fe1ae65d13
- SHA256
  
  5b680051959afcb6afe7d170cdb9ddfe9fa7adea1c870f5f99b9485acc7fa1f3
- SHA512
  
  60b3bde0c199e840d1c8aeae3c7557210fcec36bbda2af8ca9da48723bc7bf6c979b27d535d678c9852edaaaf39e51d9f5752c5f3ce67f59a4033bf43fa83782
- SSDEEP
  
  12288:smx2SRcNnko4BqGOwWAVBuCsR1Sp32mpXcwMDO4cLRDOxaeiXclRdOouzv:79RcNnhVfwWAVBsSRDSeLRDEyaOD
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
- 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