djvu | 92a31a1e3d7cb0f12b378bf8b2a573fcee47dea61a157a83f686b5215142786f

General

Target

92a31a1e3d7cb0f12b378bf8b2a573fcee47dea61a157a83f686b5215142786f
Size

850KB
Sample

220517-yfswksbbfp
MD5

fdd8942e460762af887a7d4b598beb49
SHA1

89fcd10bc209a2b3189ab2d87048f90521dd0925
SHA256

92a31a1e3d7cb0f12b378bf8b2a573fcee47dea61a157a83f686b5215142786f
SHA512

16379cb26506c976e905ee5dc465d53f74c96229deb818448410080a4fe92a8cb002ca5d849de48948f6a7a5aa3f0a540be7737b4183211a108a1654817d10f5

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
  
  92a31a1e3d7cb0f12b378bf8b2a573fcee47dea61a157a83f686b5215142786f
- Size
  
  850KB
- MD5
  
  fdd8942e460762af887a7d4b598beb49
- SHA1
  
  89fcd10bc209a2b3189ab2d87048f90521dd0925
- SHA256
  
  92a31a1e3d7cb0f12b378bf8b2a573fcee47dea61a157a83f686b5215142786f
- SHA512
  
  16379cb26506c976e905ee5dc465d53f74c96229deb818448410080a4fe92a8cb002ca5d849de48948f6a7a5aa3f0a540be7737b4183211a108a1654817d10f5
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