djvu | 1cb88f3826cdb35f5357761846b5db20633c5e531faad0b98e36b17f3f4d2f01

General

Target

1cb88f3826cdb35f5357761846b5db20633c5e531faad0b98e36b17f3f4d2f01
Size

782KB
Sample

230525-kaawxsgh57
MD5

8699a6847cbbacc985766374a70d549f
SHA1

369a2b39fa5409f2fddbf13c7831128903078120
SHA256

1cb88f3826cdb35f5357761846b5db20633c5e531faad0b98e36b17f3f4d2f01
SHA512

36abd3c7917ab752ce082b943ad29b558bee7062561cbffd8d84dde7875cb8ffa34a29427b5ef702193e2ea62ef91e90f26c45d6c6496734c3f2ae29bd207952
SSDEEP

24576:XrLOqAFqTOleAM/lpqY1YL3YqDFHpT/1GqAuwx:XrLnIPM/dqhfGqAuw

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.vaze
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
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

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Targets

- Target
  
  1cb88f3826cdb35f5357761846b5db20633c5e531faad0b98e36b17f3f4d2f01
- Size
  
  782KB
- MD5
  
  8699a6847cbbacc985766374a70d549f
- SHA1
  
  369a2b39fa5409f2fddbf13c7831128903078120
- SHA256
  
  1cb88f3826cdb35f5357761846b5db20633c5e531faad0b98e36b17f3f4d2f01
- SHA512
  
  36abd3c7917ab752ce082b943ad29b558bee7062561cbffd8d84dde7875cb8ffa34a29427b5ef702193e2ea62ef91e90f26c45d6c6496734c3f2ae29bd207952
- SSDEEP
  
  24576:XrLOqAFqTOleAM/lpqY1YL3YqDFHpT/1GqAuwx:XrLnIPM/dqhfGqAuw
Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 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