djvu | a27afd475604d04febf0e9f7c0742396f303cb384723080d0e10e0503dd0c126

General

Target

a27afd475604d04febf0e9f7c0742396f303cb384723080d0e10e0503dd0c126
Size

686KB
Sample

230320-pw9plafe71
MD5

0b501c56d78c68f5661b7552ab3f5cf4
SHA1

ef2f5f51125cdb57c1dbe0b22b6c5c34aa38a4b7
SHA256

a27afd475604d04febf0e9f7c0742396f303cb384723080d0e10e0503dd0c126
SHA512

0ac580dc7f5130ebe28211f8e65b648fa2da564c25a30d020831ef66800a342fcaf345d9d545aa4149f8f11a816600002b890306c9a0717dda81d1f724baf9cd
SSDEEP

12288:CKo2HZAROMpIBILMfXBLZ++Ra2enom7ywq03DnbYsycP:hHCROI6I4fREIe92QznZy

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.dapo
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Targets

- Target
  
  a27afd475604d04febf0e9f7c0742396f303cb384723080d0e10e0503dd0c126
- Size
  
  686KB
- MD5
  
  0b501c56d78c68f5661b7552ab3f5cf4
- SHA1
  
  ef2f5f51125cdb57c1dbe0b22b6c5c34aa38a4b7
- SHA256
  
  a27afd475604d04febf0e9f7c0742396f303cb384723080d0e10e0503dd0c126
- SHA512
  
  0ac580dc7f5130ebe28211f8e65b648fa2da564c25a30d020831ef66800a342fcaf345d9d545aa4149f8f11a816600002b890306c9a0717dda81d1f724baf9cd
- SSDEEP
  
  12288:CKo2HZAROMpIBILMfXBLZ++Ra2enom7ywq03DnbYsycP:hHCROI6I4fREIe92QznZy
Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 discovery persistence ransomware spyware stealer
- 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
- 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