djvu | 28c5a90535ea4107d1d16bb0bc037bbc2585405a32c1d56046a3332c9c446db3

General

Target

28c5a90535ea4107d1d16bb0bc037bbc2585405a32c1d56046a3332c9c446db3
Size

823KB
Sample

220521-kak2wsbcc5
MD5

70fdbe383912394b39ea153e9adf7d77
SHA1

1fe139f95c8df649bbdad3163b9c9721cf617d9e
SHA256

28c5a90535ea4107d1d16bb0bc037bbc2585405a32c1d56046a3332c9c446db3
SHA512

f4dafe41ca9d2bc0c9e36d3645bd26c209b9bd9a8e962a8d31802d8273927815dfb029a1d839896df97d5556f91ce4c5df993721d6b658e2a38793ed22ba940a

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/fhsgtsspen6/get.php

Attributes

extension
.fdcv
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
  
  28c5a90535ea4107d1d16bb0bc037bbc2585405a32c1d56046a3332c9c446db3
- Size
  
  823KB
- MD5
  
  70fdbe383912394b39ea153e9adf7d77
- SHA1
  
  1fe139f95c8df649bbdad3163b9c9721cf617d9e
- SHA256
  
  28c5a90535ea4107d1d16bb0bc037bbc2585405a32c1d56046a3332c9c446db3
- SHA512
  
  f4dafe41ca9d2bc0c9e36d3645bd26c209b9bd9a8e962a8d31802d8273927815dfb029a1d839896df97d5556f91ce4c5df993721d6b658e2a38793ed22ba940a
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