djvu | a5fe3a51f8b1990b1a3525c442cb205b77d16f9e2a81c3eed7fe82926c960abe

General

Target

a5fe3a51f8b1990b1a3525c442cb205b77d16f9e2a81c3eed7fe82926c960abe
Size

823KB
Sample

220521-r3xdysdaap
MD5

090ac296dfa76c1b7435ecfc74774ece
SHA1

f79b93444fe32e299f395a29aec576de520a8b99
SHA256

a5fe3a51f8b1990b1a3525c442cb205b77d16f9e2a81c3eed7fe82926c960abe
SHA512

890ab50fe8ee4d89b1335e587124a5628b47f0aa850ea163f7805bc71a4b1a33ee6e08ab629a80bd8a12ae25c5a59c54efbc320f3770090f53f912a6a8b84caf

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
  
  a5fe3a51f8b1990b1a3525c442cb205b77d16f9e2a81c3eed7fe82926c960abe
- Size
  
  823KB
- MD5
  
  090ac296dfa76c1b7435ecfc74774ece
- SHA1
  
  f79b93444fe32e299f395a29aec576de520a8b99
- SHA256
  
  a5fe3a51f8b1990b1a3525c442cb205b77d16f9e2a81c3eed7fe82926c960abe
- SHA512
  
  890ab50fe8ee4d89b1335e587124a5628b47f0aa850ea163f7805bc71a4b1a33ee6e08ab629a80bd8a12ae25c5a59c54efbc320f3770090f53f912a6a8b84caf
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