djvu | e949e6b7d319f91db6ac24506ecd74dba36edec14270be94a8314df27ac01430

General

Target

e949e6b7d319f91db6ac24506ecd74dba36edec14270be94a8314df27ac01430
Size

191KB
Sample

230224-d38v4aab78
MD5

4f08b1d6af77c1e46a4a2d6772a54603
SHA1

37a5215820bc17d217b393aa525f6e0e3aed7e3b
SHA256

e949e6b7d319f91db6ac24506ecd74dba36edec14270be94a8314df27ac01430
SHA512

24d5eaaef8eab660eee9aa43813167d7207e5696c57f4de3b0fd148f8a52b5097222977bcde6725882a3cd13ddb03d284a662052cd8a1ad920a64e01de24c3c7
SSDEEP

3072:P1Sgwb0bMWPw+K244PA1cgTz/bddpwm/WaSPSX1gG/45L/:odonPw+K24AgTz/2+Wau+aG/u

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
  
  e949e6b7d319f91db6ac24506ecd74dba36edec14270be94a8314df27ac01430
- Size
  
  191KB
- MD5
  
  4f08b1d6af77c1e46a4a2d6772a54603
- SHA1
  
  37a5215820bc17d217b393aa525f6e0e3aed7e3b
- SHA256
  
  e949e6b7d319f91db6ac24506ecd74dba36edec14270be94a8314df27ac01430
- SHA512
  
  24d5eaaef8eab660eee9aa43813167d7207e5696c57f4de3b0fd148f8a52b5097222977bcde6725882a3cd13ddb03d284a662052cd8a1ad920a64e01de24c3c7
- SSDEEP
  
  3072:P1Sgwb0bMWPw+K244PA1cgTz/bddpwm/WaSPSX1gG/45L/:odonPw+K24AgTz/2+Wau+aG/u
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