djvu | df177858d95cf474c4680ed2b1bd7aa5a434dc048d4f70593b25568b070acf12

General

Target

df177858d95cf474c4680ed2b1bd7aa5a434dc048d4f70593b25568b070acf12
Size

165KB
Sample

230223-vk87ksgf34
MD5

c5fc1f574f281aa6aaa5ab0f8a829018
SHA1

85bc7e3560825623eab6cc767bab68efb143b3ef
SHA256

df177858d95cf474c4680ed2b1bd7aa5a434dc048d4f70593b25568b070acf12
SHA512

2f2766684f369f74c25d9b97efdb23eab2eabdebc9fdbbce27e8147ab6f7660bdad4600eb25512bed99b1e91aaee993f9cee08fd45fbfa3942b2c0c46dabb019
SSDEEP

3072:7bYpiLk4m73JcSiqp9B5l3T5KQb+7ZJZpYd2rYVVnDH:/qQtm73JcSHN5Z5KVZJkdqYVnDH

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
  
  df177858d95cf474c4680ed2b1bd7aa5a434dc048d4f70593b25568b070acf12
- Size
  
  165KB
- MD5
  
  c5fc1f574f281aa6aaa5ab0f8a829018
- SHA1
  
  85bc7e3560825623eab6cc767bab68efb143b3ef
- SHA256
  
  df177858d95cf474c4680ed2b1bd7aa5a434dc048d4f70593b25568b070acf12
- SHA512
  
  2f2766684f369f74c25d9b97efdb23eab2eabdebc9fdbbce27e8147ab6f7660bdad4600eb25512bed99b1e91aaee993f9cee08fd45fbfa3942b2c0c46dabb019
- SSDEEP
  
  3072:7bYpiLk4m73JcSiqp9B5l3T5KQb+7ZJZpYd2rYVVnDH:/qQtm73JcSHN5Z5KVZJkdqYVnDH
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
- Loads dropped DLL
- 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
- Legitimate hosting services abused for malware hosting/C2
- 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