djvu | d799578935e0027935cd62d3f499592ef5be47dcf7f5dd31e2f0f915d98490c5

General

Target

d799578935e0027935cd62d3f499592ef5be47dcf7f5dd31e2f0f915d98490c5
Size

213KB
Sample

230222-tgfv7aec7s
MD5

77df036ecc85c3fc827a597835bb154f
SHA1

59b5795d86c5484928642e46aeb7c53a8bfbc2ed
SHA256

d799578935e0027935cd62d3f499592ef5be47dcf7f5dd31e2f0f915d98490c5
SHA512

c9e68429229c32ed54538d27a957a66fa64bbc71d19d39752a447897cb1e6172f0df78fd4234f0f2fab179ce5ab2b3ae7b64a4ee46675d8de8c1eb73ef995068
SSDEEP

3072:NLNO/LZ5YYfd1ENH397h2mMQs1wIdSTe8Yz3n2/n+vJtcEPKOdPdR:jqLpfdqNVDhs1v8m2/crcEPbdR

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.iotr
offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
payload_url
http://uaery.top/dl/build2.exe

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

Targets

- Target
  
  d799578935e0027935cd62d3f499592ef5be47dcf7f5dd31e2f0f915d98490c5
- Size
  
  213KB
- MD5
  
  77df036ecc85c3fc827a597835bb154f
- SHA1
  
  59b5795d86c5484928642e46aeb7c53a8bfbc2ed
- SHA256
  
  d799578935e0027935cd62d3f499592ef5be47dcf7f5dd31e2f0f915d98490c5
- SHA512
  
  c9e68429229c32ed54538d27a957a66fa64bbc71d19d39752a447897cb1e6172f0df78fd4234f0f2fab179ce5ab2b3ae7b64a4ee46675d8de8c1eb73ef995068
- SSDEEP
  
  3072:NLNO/LZ5YYfd1ENH397h2mMQs1wIdSTe8Yz3n2/n+vJtcEPKOdPdR:jqLpfdqNVDhs1v8m2/crcEPbdR
Score

10^/10

djvu pseudomanuscrypt smokeloader vidar backdoor discovery evasion loader persistence ransomware stealer trojan vmprotect
- Detected Djvu ransomware
- Detects PseudoManuscrypt payload
  loader
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- PseudoManuscrypt
  PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.
  loader pseudomanuscrypt
- 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
- Stops running service(s)
  evasion
- Deletes itself
- Executes dropped EXE
- Modifies file permissions
  discovery
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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