djvu | 01037457dc85e28fbe00dad878baaa21c4a8c03852ff0eb9e21247c629469ea8

General

Target

01037457dc85e28fbe00dad878baaa21c4a8c03852ff0eb9e21247c629469ea8
Size

815KB
Sample

220516-nj9ndscbam
MD5

877c03a7f87de28f8dc4bddabacfa84c
SHA1

58a5db8e02956e24c0d7ab2a346c5274ea59d5cc
SHA256

01037457dc85e28fbe00dad878baaa21c4a8c03852ff0eb9e21247c629469ea8
SHA512

6e7d1739cfbd833b7f57ec6365b4895a28bdc6cb720cd2a9f5f4aa611de9653f6778cfb5891bb0334cf35b72356c94924356dcc95276cd74389d9027276107c1

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
  
  01037457dc85e28fbe00dad878baaa21c4a8c03852ff0eb9e21247c629469ea8
- Size
  
  815KB
- MD5
  
  877c03a7f87de28f8dc4bddabacfa84c
- SHA1
  
  58a5db8e02956e24c0d7ab2a346c5274ea59d5cc
- SHA256
  
  01037457dc85e28fbe00dad878baaa21c4a8c03852ff0eb9e21247c629469ea8
- SHA512
  
  6e7d1739cfbd833b7f57ec6365b4895a28bdc6cb720cd2a9f5f4aa611de9653f6778cfb5891bb0334cf35b72356c94924356dcc95276cd74389d9027276107c1
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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