djvu | aec4399c1920607f16e9e1409cddb661bea66fe27f2491b8b58eec4c5b5787eb

General

Target

aec4399c1920607f16e9e1409cddb661bea66fe27f2491b8b58eec4c5b5787eb
Size

814KB
Sample

211206-tvym6aeedq
MD5

b3a0ba28e41799b57209885561a144c6
SHA1

4e343cac0100af23e4754513f257d6a2b31ce482
SHA256

aec4399c1920607f16e9e1409cddb661bea66fe27f2491b8b58eec4c5b5787eb
SHA512

f50ac7f6d91e571a8fa3197edaf67b43f36848940baa3abf7a053a61a37c787f94e4e37d4b51744846124e4f1e6e3d38572e22d5cb42af3b50fa9a0879fadc55

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
  
  aec4399c1920607f16e9e1409cddb661bea66fe27f2491b8b58eec4c5b5787eb
- Size
  
  814KB
- MD5
  
  b3a0ba28e41799b57209885561a144c6
- SHA1
  
  4e343cac0100af23e4754513f257d6a2b31ce482
- SHA256
  
  aec4399c1920607f16e9e1409cddb661bea66fe27f2491b8b58eec4c5b5787eb
- SHA512
  
  f50ac7f6d91e571a8fa3197edaf67b43f36848940baa3abf7a053a61a37c787f94e4e37d4b51744846124e4f1e6e3d38572e22d5cb42af3b50fa9a0879fadc55
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
- 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