djvu | 66983ee431498757bc7faff9d5bebc199ca6e6bafbef0a0742b1b46d090cf30f

General

Target

66983ee431498757bc7faff9d5bebc199ca6e6bafbef0a0742b1b46d090cf30f
Size

783KB
Sample

230313-lg3qyshf53
MD5

f87bd479caea6029c599fe4df3f36c0e
SHA1

56a1c32def74898306b92f5970bd3baf0bef6f7b
SHA256

66983ee431498757bc7faff9d5bebc199ca6e6bafbef0a0742b1b46d090cf30f
SHA512

e3a48dd9a0928054da74db5ae2e77c78d7d43a61503ee456bccdd00be3e7c33b7d99ebc241440d5178da9db710e3e0201f3eaa124251d1710391c378d08fa1c3
SSDEEP

12288:rlaWXxZVvvniKISXs8T5bJggkZvlgXt+Kd9eeKmkAyZODwUEA:9XHVX/z5JggbvaxZOsnA

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qazx
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
  
  66983ee431498757bc7faff9d5bebc199ca6e6bafbef0a0742b1b46d090cf30f
- Size
  
  783KB
- MD5
  
  f87bd479caea6029c599fe4df3f36c0e
- SHA1
  
  56a1c32def74898306b92f5970bd3baf0bef6f7b
- SHA256
  
  66983ee431498757bc7faff9d5bebc199ca6e6bafbef0a0742b1b46d090cf30f
- SHA512
  
  e3a48dd9a0928054da74db5ae2e77c78d7d43a61503ee456bccdd00be3e7c33b7d99ebc241440d5178da9db710e3e0201f3eaa124251d1710391c378d08fa1c3
- SSDEEP
  
  12288:rlaWXxZVvvniKISXs8T5bJggkZvlgXt+Kd9eeKmkAyZODwUEA:9XHVX/z5JggbvaxZOsnA
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
- 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