djvu | 0cb2cd639be24e91df57e40dfeac93539fbeecd94678163f5d05790982ab3677

General

Target
file
Size 214KB
Sample221107-m685psfcbn
SHA256 0cb2cd639be24e91df57e40dfeac93539fbeecd94678163f5d05790982ab3677
MD5 7bb3cf423412fe38357326945d4031b0
SHA1 31f41d271871b2c23ba0cce639e7a3b0d0a5c9a3
SHA512 29eadd84bfb1216ec708bd9c390c66de789fca2dc9e26d402af2ec0481ab82540a637cae1ae9487a6b446712a7c1397c2c27cdf38776ae325cf5c35a012d84af
SSDEEP 3072:MxBN005sbrgzLb9ypeUN5iNDgRruGE/6aYlUHuOT1YUsX1u7:MXD2ALQpeXlgFun/6CHeu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zate
offline_id
VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

55.5

Botnet

517

C2

https://t.me/tg_turgay
https://ioc.exchange/@xiteb15011

Attributes

profile_id
517

Targets

- Target
  file
- Size 214KB
- SHA256 0cb2cd639be24e91df57e40dfeac93539fbeecd94678163f5d05790982ab3677
- MD5 7bb3cf423412fe38357326945d4031b0
- SHA1 31f41d271871b2c23ba0cce639e7a3b0d0a5c9a3
- SHA512 29eadd84bfb1216ec708bd9c390c66de789fca2dc9e26d402af2ec0481ab82540a637cae1ae9487a6b446712a7c1397c2c27cdf38776ae325cf5c35a012d84af
- SSDEEP 3072:MxBN005sbrgzLb9ypeUN5iNDgRruGE/6aYlUHuOT1YUsX1u7:MXD2ALQpeXlgFun/6CHeu
- 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
- 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