djvu | 2c17a57e46d2043f9ff3b0fd9f1a94bdec7979c0bc47aa0247744fd4b3f9ef9c

General

Target

2c17a57e46d2043f9ff3b0fd9f1a94bdec7979c0bc47aa0247744fd4b3f9ef9c
Size

792KB
Sample

211202-t3fgjsaebk
MD5

c49f03249ffd0ac1c74088bb8780139c
SHA1

9b3b3eb0811a9a19deffa9a14c6e3d621230abc6
SHA256

2c17a57e46d2043f9ff3b0fd9f1a94bdec7979c0bc47aa0247744fd4b3f9ef9c
SHA512

cd0dfec1a06ad50d4eac41873e4cff20ccc74618de18e0387c24a0f6dc24e500fef1105a6886dc09e89346c1b81e0d9a7d8bc96d8df4bc9db847850ee1e0b515

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.moia
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
  
  2c17a57e46d2043f9ff3b0fd9f1a94bdec7979c0bc47aa0247744fd4b3f9ef9c
- Size
  
  792KB
- MD5
  
  c49f03249ffd0ac1c74088bb8780139c
- SHA1
  
  9b3b3eb0811a9a19deffa9a14c6e3d621230abc6
- SHA256
  
  2c17a57e46d2043f9ff3b0fd9f1a94bdec7979c0bc47aa0247744fd4b3f9ef9c
- SHA512
  
  cd0dfec1a06ad50d4eac41873e4cff20ccc74618de18e0387c24a0f6dc24e500fef1105a6886dc09e89346c1b81e0d9a7d8bc96d8df4bc9db847850ee1e0b515
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