djvu | 572a7bc1cc2352db579369524d93de185a024f234cf3b556eb144e3c7a2c2ba1

General

Target

572a7bc1cc2352db579369524d93de185a024f234cf3b556eb144e3c7a2c2ba1
Size

294KB
Sample

221008-b3b51sdhf9
MD5

7e0348ef60937df8df42967968e260c2
SHA1

8552da6de871211d738d3c6f683b7760922f5231
SHA256

572a7bc1cc2352db579369524d93de185a024f234cf3b556eb144e3c7a2c2ba1
SHA512

05be63c57aca6fd6a3d9d6c79da215e3b6eb5432bd5e55949cb55525d5294729e5ee572768d2e66efc5ddf4101967aae242d2916d5f7330e8f25bd7bb597f111
SSDEEP

6144:J+W4GnyHpYBdQSXxolDqi2Ig7ITsqeewVf6XO:J+KCeMSG5qi2Ig7RW

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.towz
offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
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

54.9

Botnet

517

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54

Attributes

profile_id
517

Extracted

Family

raccoon

Botnet

17aad1e8aa2ca5164d7690cff1926390

C2

http://45.15.156.27

rc4.plain

Targets

- Target
  
  572a7bc1cc2352db579369524d93de185a024f234cf3b556eb144e3c7a2c2ba1
- Size
  
  294KB
- MD5
  
  7e0348ef60937df8df42967968e260c2
- SHA1
  
  8552da6de871211d738d3c6f683b7760922f5231
- SHA256
  
  572a7bc1cc2352db579369524d93de185a024f234cf3b556eb144e3c7a2c2ba1
- SHA512
  
  05be63c57aca6fd6a3d9d6c79da215e3b6eb5432bd5e55949cb55525d5294729e5ee572768d2e66efc5ddf4101967aae242d2916d5f7330e8f25bd7bb597f111
- SSDEEP
  
  6144:J+W4GnyHpYBdQSXxolDqi2Ig7ITsqeewVf6XO:J+KCeMSG5qi2Ig7RW
Score

10^/10

djvu raccoon smokeloader vidar 17aad1e8aa2ca5164d7690cff1926390 517 backdoor collection discovery persistence ransomware spyware stealer trojan
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- 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
- Deletes itself
- 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