djvu | ecd783d34a1c06a33ec043c894f4645f755d8346fcd89974438fdbf41f1e04a8

General

Target

ecd783d34a1c06a33ec043c894f4645f755d8346fcd89974438fdbf41f1e04a8
Size

781KB
Sample

230325-tstlesdd97
MD5

5fc5314da7c4b72df5bfedcab85809bd
SHA1

366bce2f6e6bb8dd446b1e7f9be85e7cc91a4c8b
SHA256

ecd783d34a1c06a33ec043c894f4645f755d8346fcd89974438fdbf41f1e04a8
SHA512

6f8a755c0479bcb03bef1e66b8d5597fdc260c4b3c388dfcdb806219189700533c13571463058ebe86976900c3add259b6612baeca7574db03fc487dbba5ac59
SSDEEP

12288:fCxPE9SoWVS1m+jolPfH30VpIhiOlFvluXDCDGBopSEV/A3xycTLz:fCRoECnjolPfErIhb5W8GBQRV/Kk6

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tyos
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
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

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  
  ecd783d34a1c06a33ec043c894f4645f755d8346fcd89974438fdbf41f1e04a8
- Size
  
  781KB
- MD5
  
  5fc5314da7c4b72df5bfedcab85809bd
- SHA1
  
  366bce2f6e6bb8dd446b1e7f9be85e7cc91a4c8b
- SHA256
  
  ecd783d34a1c06a33ec043c894f4645f755d8346fcd89974438fdbf41f1e04a8
- SHA512
  
  6f8a755c0479bcb03bef1e66b8d5597fdc260c4b3c388dfcdb806219189700533c13571463058ebe86976900c3add259b6612baeca7574db03fc487dbba5ac59
- SSDEEP
  
  12288:fCxPE9SoWVS1m+jolPfH30VpIhiOlFvluXDCDGBopSEV/A3xycTLz:fCRoECnjolPfErIhb5W8GBQRV/Kk6
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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