djvu | 289d2bf19b39115e3be3b4c3ac85a11305222530eddd590ec910b15f69852974

General

Target

289d2bf19b39115e3be3b4c3ac85a11305222530eddd590ec910b15f69852974
Size

841KB
Sample

230313-ms4ytsca41
MD5

c6cd667d13846d0fb443c136e5e3f1a6
SHA1

8b3d3ce0928da0914930779e2ef225d2caa148f7
SHA256

289d2bf19b39115e3be3b4c3ac85a11305222530eddd590ec910b15f69852974
SHA512

d8dbe3c132859f1fe62130ef23bd11e81fdb194dcf08dea97d3435d235e3c712ca714dbc7491d62ca05c3723e3a31d0e8e0d8e74402f39dcbcb1af4ad97776fd
SSDEEP

12288:JkqK2siRycIT8jVaPhed/TzpH9OxdP4g/irZBNbrIrcbU7dxDTMhl8gQ:45iRzIgUeLzF45/eluS+Dql8gQ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qapo
offline_id
VrBq0iLIRHjQLgVRLsN1WK8yFkTCRDCCvPkwnHt1
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

2.9

Botnet

694f12963bedb0c6040fb3c74aac71e5

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes

profile_id_v2
694f12963bedb0c6040fb3c74aac71e5

Targets

- Target
  
  289d2bf19b39115e3be3b4c3ac85a11305222530eddd590ec910b15f69852974
- Size
  
  841KB
- MD5
  
  c6cd667d13846d0fb443c136e5e3f1a6
- SHA1
  
  8b3d3ce0928da0914930779e2ef225d2caa148f7
- SHA256
  
  289d2bf19b39115e3be3b4c3ac85a11305222530eddd590ec910b15f69852974
- SHA512
  
  d8dbe3c132859f1fe62130ef23bd11e81fdb194dcf08dea97d3435d235e3c712ca714dbc7491d62ca05c3723e3a31d0e8e0d8e74402f39dcbcb1af4ad97776fd
- SSDEEP
  
  12288:JkqK2siRycIT8jVaPhed/TzpH9OxdP4g/irZBNbrIrcbU7dxDTMhl8gQ:45iRzIgUeLzF45/eluS+Dql8gQ
Score

10^/10

djvu vidar 694f12963bedb0c6040fb3c74aac71e5 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