djvu | 885ae5a32e7e30d61f3e2071290224fe67325bdfd704298c1fba0241fc5d1af3

General

Target

885ae5a32e7e30d61f3e2071290224fe67325bdfd704298c1fba0241fc5d1af3
Size

770KB
Sample

230919-qla9qahb81
MD5

0536ba30856544df18e40c9ca5cd9340
SHA1

64cd3755476d748224b6f2cf98dd424584f7ba2f
SHA256

885ae5a32e7e30d61f3e2071290224fe67325bdfd704298c1fba0241fc5d1af3
SHA512

9672c2807496c87e2d41670edab3df3a5291498ff4181f01cc27f2743e06bad93683458553bf8a4d364e73ee3e67b9ad667f8b67a81f43f2ff51c34709136e31
SSDEEP

12288:P4RO0HNdTv4JvpZ5a+YTcEHtkg8/W0xANBLPAOzP589EJeNbcR0EWuoYaVLmp:P4ROeAvplicEHttjDBLoeKlcqVuXax2

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwza
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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

5.7

Botnet

5c0b4a12d6c03dd98ed431d3eded2169

C2

https://steamcommunity.com/profiles/76561199553369541

https://t.me/dastanatg

Attributes

profile_id_v2
5c0b4a12d6c03dd98ed431d3eded2169
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75

Targets

- Target
  
  885ae5a32e7e30d61f3e2071290224fe67325bdfd704298c1fba0241fc5d1af3
- Size
  
  770KB
- MD5
  
  0536ba30856544df18e40c9ca5cd9340
- SHA1
  
  64cd3755476d748224b6f2cf98dd424584f7ba2f
- SHA256
  
  885ae5a32e7e30d61f3e2071290224fe67325bdfd704298c1fba0241fc5d1af3
- SHA512
  
  9672c2807496c87e2d41670edab3df3a5291498ff4181f01cc27f2743e06bad93683458553bf8a4d364e73ee3e67b9ad667f8b67a81f43f2ff51c34709136e31
- SSDEEP
  
  12288:P4RO0HNdTv4JvpZ5a+YTcEHtkg8/W0xANBLPAOzP589EJeNbcR0EWuoYaVLmp:P4ROeAvplicEHttjDBLoeKlcqVuXax2
Score

10^/10

djvu vidar 5c0b4a12d6c03dd98ed431d3eded2169 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
- 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