djvu | b119af149bcd298334af1d4ab3937b2f83fcfa259a2145645c3786380ca650ca

General

Target
file.exe
Size 181KB
Sample221107-mkx6baebhl
SHA256 b119af149bcd298334af1d4ab3937b2f83fcfa259a2145645c3786380ca650ca
MD5 e735a97e4e0e565f98ac40c3ed93336f
SHA1 b0d14c282c16fbaaceb92c257ef35d8c822da2e7
SHA512 a5ec5c24cfb5f918ba5bcf8fe637563c14b4b2e499a19f7218d2231fe39f69e18b9f4d7f5128346fb107b3fb824ac943fd3e1fb44f7a04b55b489b2b19e7ae29
SSDEEP 3072:bxij8AW1M9CL0Em3L52aTYqwzGpoW5mzaP3OPW:b88X1MMLfm0aT8ip/OUO+
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.exe
- Size 181KB
- SHA256 b119af149bcd298334af1d4ab3937b2f83fcfa259a2145645c3786380ca650ca
- MD5 e735a97e4e0e565f98ac40c3ed93336f
- SHA1 b0d14c282c16fbaaceb92c257ef35d8c822da2e7
- SHA512 a5ec5c24cfb5f918ba5bcf8fe637563c14b4b2e499a19f7218d2231fe39f69e18b9f4d7f5128346fb107b3fb824ac943fd3e1fb44f7a04b55b489b2b19e7ae29
- SSDEEP 3072:bxij8AW1M9CL0Em3L52aTYqwzGpoW5mzaP3OPW:b88X1MMLfm0aT8ip/OUO+
- 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