djvu | d42d9c10fd6280ab83e9af871497bf0baea9fa048aa11592612b1f48b2df9edd

General

Target

d42d9c10fd6280ab83e9af871497bf0baea9fa048aa11592612b1f48b2df9edd
Size

849KB
Sample

211201-gbk7haabdn
MD5

a4bc859bb9b25a622b818f990bac6358
SHA1

3f58bcfd8e0c33f7d8f5695bf5080f57971732c3
SHA256

d42d9c10fd6280ab83e9af871497bf0baea9fa048aa11592612b1f48b2df9edd
SHA512

8eb4f124c4fca0a6ffd39251835696609e71e2e127f7dbfb32387a6512762e28d05e040881fa38d980b9b62b69636e0c00a97ffb2ff5f3c2ff826bb58a1d536e

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.yqal
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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
  
  d42d9c10fd6280ab83e9af871497bf0baea9fa048aa11592612b1f48b2df9edd
- Size
  
  849KB
- MD5
  
  a4bc859bb9b25a622b818f990bac6358
- SHA1
  
  3f58bcfd8e0c33f7d8f5695bf5080f57971732c3
- SHA256
  
  d42d9c10fd6280ab83e9af871497bf0baea9fa048aa11592612b1f48b2df9edd
- SHA512
  
  8eb4f124c4fca0a6ffd39251835696609e71e2e127f7dbfb32387a6512762e28d05e040881fa38d980b9b62b69636e0c00a97ffb2ff5f3c2ff826bb58a1d536e
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