djvu | f9211e1e16352df10c9372683ad9229ed22943b658848f31170ba08bcced655b

General

Target

f9211e1e16352df10c9372683ad9229ed22943b658848f31170ba08bcced655b
Size

192KB
Sample

230223-226lcabc8s
MD5

9d86653d1afc5b5b5ab85d608966e614
SHA1

8cdad8c3f8863a4eeeb6ee6f27b51d8158d3bbfa
SHA256

f9211e1e16352df10c9372683ad9229ed22943b658848f31170ba08bcced655b
SHA512

3ec8cb16a0f8f4011f3a1b45dabd65b98f7fdd0f04ba7db122623101d02af631de0d1ba24b88f6572554694388cc578d45e1dd7cb3d87b6f404348cbeaf286cd
SSDEEP

3072:hxFK0qUrTvgkQOyINUjmK+PtRT00PTmqjCdTOZKL/:3YLSTvgkeINUjmB3YVJl

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
  
  f9211e1e16352df10c9372683ad9229ed22943b658848f31170ba08bcced655b
- Size
  
  192KB
- MD5
  
  9d86653d1afc5b5b5ab85d608966e614
- SHA1
  
  8cdad8c3f8863a4eeeb6ee6f27b51d8158d3bbfa
- SHA256
  
  f9211e1e16352df10c9372683ad9229ed22943b658848f31170ba08bcced655b
- SHA512
  
  3ec8cb16a0f8f4011f3a1b45dabd65b98f7fdd0f04ba7db122623101d02af631de0d1ba24b88f6572554694388cc578d45e1dd7cb3d87b6f404348cbeaf286cd
- SSDEEP
  
  3072:hxFK0qUrTvgkQOyINUjmK+PtRT00PTmqjCdTOZKL/:3YLSTvgkeINUjmB3YVJl
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.
behavioral1