djvu | d945d4589f50706846478751b2143e29a340f4a959a6d038749334b262182dd2

General

Target

d945d4589f50706846478751b2143e29a340f4a959a6d038749334b262182dd2
Size

847KB
Sample

220516-wqxw6seehm
MD5

3aecac0a97c7fec9fc7b978465b594c1
SHA1

0dbc4b9504ce7db78228c26e0561bc87d9b0e05e
SHA256

d945d4589f50706846478751b2143e29a340f4a959a6d038749334b262182dd2
SHA512

48fe2e0f4d60121a621f359c82186a970bcd6df986f1297b54afd4a8310d546e51682df93857eb5fbd1fa44ce8ad8f7bd97a80553ae97eea48b07b45f3f9eee7

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.byya
offline_id
e8w5MeiBrZVoHLoloPm9MNlKBzXH70BB3B2KQ7t1
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
  
  d945d4589f50706846478751b2143e29a340f4a959a6d038749334b262182dd2
- Size
  
  847KB
- MD5
  
  3aecac0a97c7fec9fc7b978465b594c1
- SHA1
  
  0dbc4b9504ce7db78228c26e0561bc87d9b0e05e
- SHA256
  
  d945d4589f50706846478751b2143e29a340f4a959a6d038749334b262182dd2
- SHA512
  
  48fe2e0f4d60121a621f359c82186a970bcd6df986f1297b54afd4a8310d546e51682df93857eb5fbd1fa44ce8ad8f7bd97a80553ae97eea48b07b45f3f9eee7
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