djvu | 66224ebfb94c38876a82f709e4895bc6fe459ab7bcb12bd01f94cca6fc84063b

General

Target
66224ebfb94c38876a82f709e4895bc6fe459ab7bcb12bd01f94cca6fc84063b
Size 825KB
Sample220519-yw71faeccn
SHA256 66224ebfb94c38876a82f709e4895bc6fe459ab7bcb12bd01f94cca6fc84063b
MD5 4bb9de334fc55d10ca24e6ac8185e2c8
SHA1 3c88103fa37c2fd1cd2d6fbdbfa205ff29099296
SHA512 5701ed6fd64305ab56836b20855d9bb199101bded05938e1fd5179d32ccdcdbbe150121c5b525cd9ebc3b0948a58af010d428308544d9e0abf61bd599d33b203
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes

extension
.dfwe
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
payload_url
http://zerit.top/dl/build2.exe

http://ugll.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

52.1

Botnet

517

C2

https://t.me/verstappenf1r
https://climatejustice.social/@ronxik312

Attributes

profile_id
517

Targets

- Target
  66224ebfb94c38876a82f709e4895bc6fe459ab7bcb12bd01f94cca6fc84063b
- Size 825KB
- SHA256 66224ebfb94c38876a82f709e4895bc6fe459ab7bcb12bd01f94cca6fc84063b
- MD5 4bb9de334fc55d10ca24e6ac8185e2c8
- SHA1 3c88103fa37c2fd1cd2d6fbdbfa205ff29099296
- SHA512 5701ed6fd64305ab56836b20855d9bb199101bded05938e1fd5179d32ccdcdbbe150121c5b525cd9ebc3b0948a58af010d428308544d9e0abf61bd599d33b203
- MD5 SHA1 SHA512
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- 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