djvu | 57f5d5b75ca8cd78cf53f9584c13d112d0ff18ab646d21e96164cfd3089f806e

General

Target

57f5d5b75ca8cd78cf53f9584c13d112d0ff18ab646d21e96164cfd3089f806e
Size

284KB
Sample

230113-rzae1shf43
MD5

f53a2fc9e1598532792dfd0c7b92de3b
SHA1

42d46c4905b321992217228892d723e5bd8afeec
SHA256

57f5d5b75ca8cd78cf53f9584c13d112d0ff18ab646d21e96164cfd3089f806e
SHA512

b2390d10fb6e497bfc48cab7395008403aa92b414be8a5ceca1eb2561a68223d83ba225845e8125fb4d55fd0a0c0c60d1bd9b6741fd6a305166deacceb7023e9
SSDEEP

6144:GcU+2LNvJWxIbq8IfHL2ViHq8ROlgSlJZ9tzrSA3g2+B:GcU+2pvJB1IfIi6l9Z9P3

Score

10^/10

djvu smokeloader vidar 19 backdoor discovery persistence ransomware spyware stealer trojan vmprotect

Malware Config

Extracted

Family

djvu

C2

http://spaceris.com/lancer/get.php

Attributes

extension
.zouu
offline_id
7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1
payload_url
http://uaery.top/dl/build2.exe

http://spaceris.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes

profile_id
19

Targets

- Target
  
  57f5d5b75ca8cd78cf53f9584c13d112d0ff18ab646d21e96164cfd3089f806e
- Size
  
  284KB
- MD5
  
  f53a2fc9e1598532792dfd0c7b92de3b
- SHA1
  
  42d46c4905b321992217228892d723e5bd8afeec
- SHA256
  
  57f5d5b75ca8cd78cf53f9584c13d112d0ff18ab646d21e96164cfd3089f806e
- SHA512
  
  b2390d10fb6e497bfc48cab7395008403aa92b414be8a5ceca1eb2561a68223d83ba225845e8125fb4d55fd0a0c0c60d1bd9b6741fd6a305166deacceb7023e9
- SSDEEP
  
  6144:GcU+2LNvJWxIbq8IfHL2ViHq8ROlgSlJZ9tzrSA3g2+B:GcU+2pvJB1IfIi6l9Z9P3
Score

10^/10

djvu smokeloader vidar 19 backdoor discovery persistence ransomware spyware stealer trojan vmprotect
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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