djvu | d57a9043aebd8ddcffc7a390372f055463143d70ef39f59812f892a27d6d9592

General

Target

d57a9043aebd8ddcffc7a390372f055463143d70ef39f59812f892a27d6d9592
Size

264KB
Sample

220507-wcla8acgf9
MD5

4b1eed265d5d7f3380b6eb42a06c23f3
SHA1

56a3e9af15138ef794afc888272aeb718305b69e
SHA256

d57a9043aebd8ddcffc7a390372f055463143d70ef39f59812f892a27d6d9592
SHA512

bda1cd30fe6d1168ac9ad8332faab8257ef54df0b6f6a921f3572c2405ad1f167379d91fe82d980bef1b14872385fccc7e09ccff5b9f305365ed9d9f998f254f

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://hanfinvest.at/upload/

http://phunilbeauty.com/upload/

http://spbdg.ru/upload/

http://tnt-az.com/upload/

http://casagenaro.com/upload/

http://girneotel.com/upload/

http://zennclinic.com/upload/

http://mordo.ru/forum/

http://piratia-life.ru/upload/

http://pkodev.net/upload/

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.egfg
offline_id
QcVY9rkapJoL3nQkZAsvfTFVYLmscrM1v1QxGWt1
payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

52

Botnet

1333

C2

https://t.me/hollandracing

https://busshi.moe/@ronxik321

Attributes

profile_id
1333

Targets

- Target
  
  d57a9043aebd8ddcffc7a390372f055463143d70ef39f59812f892a27d6d9592
- Size
  
  264KB
- MD5
  
  4b1eed265d5d7f3380b6eb42a06c23f3
- SHA1
  
  56a3e9af15138ef794afc888272aeb718305b69e
- SHA256
  
  d57a9043aebd8ddcffc7a390372f055463143d70ef39f59812f892a27d6d9592
- SHA512
  
  bda1cd30fe6d1168ac9ad8332faab8257ef54df0b6f6a921f3572c2405ad1f167379d91fe82d980bef1b14872385fccc7e09ccff5b9f305365ed9d9f998f254f
Score

10^/10

djvu smokeloader vidar 1333 backdoor discovery persistence ransomware stealer suricata trojan
- Detected Djvu ransomware
- 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
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- 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