djvu | d0f6a81cc8179e866f68a3e4dab7a4f7c72b983baae2b94406cb4873103a20c9

General

Target

d0f6a81cc8179e866f68a3e4dab7a4f7c72b983baae2b94406cb4873103a20c9
Size

741KB
Sample

230330-y87v7seb49
MD5

7de87dde0822676589d8cc444e859dd1
SHA1

50ee67d05c1f6c3dd542b1148ed3cb385ef3f8d3
SHA256

d0f6a81cc8179e866f68a3e4dab7a4f7c72b983baae2b94406cb4873103a20c9
SHA512

e6317f016b82da459092ea4753ae0705f32959bcaa6c214b63bc349efacfb9f13f885d3fc8b9a20c60e98373ca1492df392b52f00907dab676936594069496b1
SSDEEP

12288:/5HGIvSzfHMBhCxXBKPITAtqGWz9qaaZvbYwnoJhD0SywC6I2e0wLGTtHhtFe:MbTDbLcvboYSzCybAGJTFe

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jycx
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
  
  d0f6a81cc8179e866f68a3e4dab7a4f7c72b983baae2b94406cb4873103a20c9
- Size
  
  741KB
- MD5
  
  7de87dde0822676589d8cc444e859dd1
- SHA1
  
  50ee67d05c1f6c3dd542b1148ed3cb385ef3f8d3
- SHA256
  
  d0f6a81cc8179e866f68a3e4dab7a4f7c72b983baae2b94406cb4873103a20c9
- SHA512
  
  e6317f016b82da459092ea4753ae0705f32959bcaa6c214b63bc349efacfb9f13f885d3fc8b9a20c60e98373ca1492df392b52f00907dab676936594069496b1
- SSDEEP
  
  12288:/5HGIvSzfHMBhCxXBKPITAtqGWz9qaaZvbYwnoJhD0SywC6I2e0wLGTtHhtFe:MbTDbLcvboYSzCybAGJTFe
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
- 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