djvu | 72a8e65ff799949c57567919f1425bc10bd72daa2fecba9208fc679599a58039

General

Target

72a8e65ff799949c57567919f1425bc10bd72daa2fecba9208fc679599a58039
Size

748KB
Sample

230329-t1h5naaf7x
MD5

15a5bb819748cdec8893209495776408
SHA1

da3561824dbab0b96c63a5cfd2f364364216ea0a
SHA256

72a8e65ff799949c57567919f1425bc10bd72daa2fecba9208fc679599a58039
SHA512

997dcacb7f36f4727f6835ffd8bacd1731df7ebfcaed9343295b692e42e51f09fef240590124227c236f8f2fb9d840fd729c3f69e318cd05a0e561ca352cf9d6
SSDEEP

12288:haxDYeQDoe15n8wfcfOyxbx/eoUCT4ZqcAMYkwvPdx9dE0maO1R749EmSIcZ/ltj:haIECncfLNGK4YcAbdL9K0Dm4cfZdtj

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
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
  
  72a8e65ff799949c57567919f1425bc10bd72daa2fecba9208fc679599a58039
- Size
  
  748KB
- MD5
  
  15a5bb819748cdec8893209495776408
- SHA1
  
  da3561824dbab0b96c63a5cfd2f364364216ea0a
- SHA256
  
  72a8e65ff799949c57567919f1425bc10bd72daa2fecba9208fc679599a58039
- SHA512
  
  997dcacb7f36f4727f6835ffd8bacd1731df7ebfcaed9343295b692e42e51f09fef240590124227c236f8f2fb9d840fd729c3f69e318cd05a0e561ca352cf9d6
- SSDEEP
  
  12288:haxDYeQDoe15n8wfcfOyxbx/eoUCT4ZqcAMYkwvPdx9dE0maO1R749EmSIcZ/ltj:haIECncfLNGK4YcAbdL9K0Dm4cfZdtj
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