djvu | 11352ae8a2b1a23c3fb93273d281e38a216414088dc952e81907c25ad274a6e4

General

Target

11352ae8a2b1a23c3fb93273d281e38a216414088dc952e81907c25ad274a6e4
Size

826KB
Sample

211205-n3v94scdcn
MD5

79d5cced5797d30bd329ba81c7e2730e
SHA1

eb9a48cecf71f7c37b3d2574247e9e17ad301b7d
SHA256

11352ae8a2b1a23c3fb93273d281e38a216414088dc952e81907c25ad274a6e4
SHA512

47d458c6a8b96614cb6b4123308523dd6aab78cf44a44fcf40454d7ea95784a768f0e96335e14217e1da86fdd3a23f81bd6c0bbfaeb723aa2bdd4d0fd2b60a84

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wnlu
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  11352ae8a2b1a23c3fb93273d281e38a216414088dc952e81907c25ad274a6e4
- Size
  
  826KB
- MD5
  
  79d5cced5797d30bd329ba81c7e2730e
- SHA1
  
  eb9a48cecf71f7c37b3d2574247e9e17ad301b7d
- SHA256
  
  11352ae8a2b1a23c3fb93273d281e38a216414088dc952e81907c25ad274a6e4
- SHA512
  
  47d458c6a8b96614cb6b4123308523dd6aab78cf44a44fcf40454d7ea95784a768f0e96335e14217e1da86fdd3a23f81bd6c0bbfaeb723aa2bdd4d0fd2b60a84
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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  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