djvu | 3e367566eca7035b24fdab0cf95428b82ee88281d14eec44b9e275e04bb7b7fc

General

Target

3e367566eca7035b24fdab0cf95428b82ee88281d14eec44b9e275e04bb7b7fc
Size

214KB
Sample

230222-va3xtacf47
MD5

3981650a4756536a2a4d3e40d3e71a72
SHA1

bff2923c739b15e49f24154d52a3442de10b2c25
SHA256

3e367566eca7035b24fdab0cf95428b82ee88281d14eec44b9e275e04bb7b7fc
SHA512

b1e607ea337828c2fa4fb3cd4da9a43e9e89bc06fdd04af5a011fb6c4abcb057b09f90215794675597850113805c43f72b089e33672f70855a74874484c334d9
SSDEEP

3072:tFLYE+MLRxYh2X9lYqeLarOwF9JhimoVBPJzYEqfd/ysOzm:tOCLA2XbYqDOwF9JhiZe5DOzm

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
  
  3e367566eca7035b24fdab0cf95428b82ee88281d14eec44b9e275e04bb7b7fc
- Size
  
  214KB
- MD5
  
  3981650a4756536a2a4d3e40d3e71a72
- SHA1
  
  bff2923c739b15e49f24154d52a3442de10b2c25
- SHA256
  
  3e367566eca7035b24fdab0cf95428b82ee88281d14eec44b9e275e04bb7b7fc
- SHA512
  
  b1e607ea337828c2fa4fb3cd4da9a43e9e89bc06fdd04af5a011fb6c4abcb057b09f90215794675597850113805c43f72b089e33672f70855a74874484c334d9
- SSDEEP
  
  3072:tFLYE+MLRxYh2X9lYqeLarOwF9JhimoVBPJzYEqfd/ysOzm:tOCLA2XbYqDOwF9JhiZe5DOzm
Score

10^/10

djvu pseudomanuscrypt smokeloader vidar backdoor discovery evasion loader persistence ransomware spyware 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
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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