djvu | bd7b0c0b026f35411204a1df181fd5a633e24fbf47c165b04f9ee7e22ae8f886

General

Target
file
Size 230KB
Sample221019-e47j4afbhn
SHA256 bd7b0c0b026f35411204a1df181fd5a633e24fbf47c165b04f9ee7e22ae8f886
MD5 3d52a3a0004e5a7631d417da368c4591
SHA1 05cc8b09234e3480f1c6d1af89a8b4ff7f865088
SHA512 dc44b8e6172b075ed40bf24b50c7065a742ad67cd5a78595b614e20e386c72787f16d36e8ab36dfe5410f3900bc8085d9de0df9bedf831c28b54e800216b5229
SSDEEP 3072:ZA2y8hhOGAeJbwBSLpMDwT7WGOjFNX1vms2VOTO8Ha9iUalQzSFW8GWE0kcL:ZAHqj9k4LpFT7ruus2mh6MlQzSF+Wj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tury
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
payload_url
http://rgyui.top/dl/build2.exe

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

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80

Attributes

profile_id
517

Targets

- Target
  file
- Size 230KB
- SHA256 bd7b0c0b026f35411204a1df181fd5a633e24fbf47c165b04f9ee7e22ae8f886
- MD5 3d52a3a0004e5a7631d417da368c4591
- SHA1 05cc8b09234e3480f1c6d1af89a8b4ff7f865088
- SHA512 dc44b8e6172b075ed40bf24b50c7065a742ad67cd5a78595b614e20e386c72787f16d36e8ab36dfe5410f3900bc8085d9de0df9bedf831c28b54e800216b5229
- SSDEEP 3072:ZA2y8hhOGAeJbwBSLpMDwT7WGOjFNX1vms2VOTO8Ha9iUalQzSFW8GWE0kcL:ZAHqj9k4LpFT7ruus2mh6MlQzSF+Wj
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu vidar 517 collection discovery persistence ransomware spyware stealer
- 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
- Downloads MZ/PE file
- Executes dropped EXE
- 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 Microsoft Outlook profiles
  collection
- 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
- Legitimate hosting services abused for malware hosting/C2
- 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 behavioral2