djvu | ab276e9a657fc95640e859b2c06f5cd6823c287dce1076f61bc6a4153fda734d

General

Target

ab276e9a657fc95640e859b2c06f5cd6823c287dce1076f61bc6a4153fda734d
Size

715KB
Sample

231031-fp5bvsaf97
MD5

770cfdb4a2a9a3f8ad541b45d1078cce
SHA1

ec7d65950129815deb8d2a478176718c78b9a8ce
SHA256

ab276e9a657fc95640e859b2c06f5cd6823c287dce1076f61bc6a4153fda734d
SHA512

6c7f7fb2e6462b1825e3ee8588f761331c172e8930255159904e79b2deab2634d0155e0b59c6dfe0c737892f6d185399343c2564fe1b52f847ac8c271eab79f3
SSDEEP

12288:NbfdQG7/Jdbkxnhs0MTlx+/TmWghd95Aan2wNGaLKX:NOGrJdbkIvTX+/Tmtr95Arc9a

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.ppvs
offline_id
phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

6.2

Botnet

58f391d2f33b9f5a2ddb51a3516986eb

C2

https://steamcommunity.com/profiles/76561199564671869

https://t.me/scubytale

Attributes

profile_id_v2
58f391d2f33b9f5a2ddb51a3516986eb
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 OPR/104.0.0.0

Targets

- Target
  
  ab276e9a657fc95640e859b2c06f5cd6823c287dce1076f61bc6a4153fda734d
- Size
  
  715KB
- MD5
  
  770cfdb4a2a9a3f8ad541b45d1078cce
- SHA1
  
  ec7d65950129815deb8d2a478176718c78b9a8ce
- SHA256
  
  ab276e9a657fc95640e859b2c06f5cd6823c287dce1076f61bc6a4153fda734d
- SHA512
  
  6c7f7fb2e6462b1825e3ee8588f761331c172e8930255159904e79b2deab2634d0155e0b59c6dfe0c737892f6d185399343c2564fe1b52f847ac8c271eab79f3
- SSDEEP
  
  12288:NbfdQG7/Jdbkxnhs0MTlx+/TmWghd95Aan2wNGaLKX:NOGrJdbkIvTX+/Tmtr95Arc9a
Score

10^/10

djvu vidar 58f391d2f33b9f5a2ddb51a3516986eb 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
- 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