djvu | 3aea4ff5d339ecd54c9269791a65e12dab8e378ec7380f76572206f2238dcf0c

General

Target

3aea4ff5d339ecd54c9269791a65e12dab8e378ec7380f76572206f2238dcf0c
Size

165KB
Sample

230223-tjk8paac7v
MD5

e9906e8971a3ab245016d1a0fab0f94d
SHA1

bf301e931741109da5bda00abdd83b4bcc30aee3
SHA256

3aea4ff5d339ecd54c9269791a65e12dab8e378ec7380f76572206f2238dcf0c
SHA512

4e8ba559d985244c203c6d5f24ed85dda5d8615c395feb2ce5d74bffbbdf4b51c6110e83195128427bb69afa9666289acb211ca32523d7e14b1e4855c1180015
SSDEEP

3072:pIkIeoZDRwk2UEvIQCS0yCADgqALoh9/znNAvbVICZz48EQa9ZCb7cYKzH:pT7of12UEA0BtA0hPUbO8PbYY0H

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
  
  3aea4ff5d339ecd54c9269791a65e12dab8e378ec7380f76572206f2238dcf0c
- Size
  
  165KB
- MD5
  
  e9906e8971a3ab245016d1a0fab0f94d
- SHA1
  
  bf301e931741109da5bda00abdd83b4bcc30aee3
- SHA256
  
  3aea4ff5d339ecd54c9269791a65e12dab8e378ec7380f76572206f2238dcf0c
- SHA512
  
  4e8ba559d985244c203c6d5f24ed85dda5d8615c395feb2ce5d74bffbbdf4b51c6110e83195128427bb69afa9666289acb211ca32523d7e14b1e4855c1180015
- SSDEEP
  
  3072:pIkIeoZDRwk2UEvIQCS0yCADgqALoh9/znNAvbVICZz48EQa9ZCb7cYKzH:pT7of12UEA0BtA0hPUbO8PbYY0H
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