djvu | 7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551

General

Target

7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
Size

244KB
Sample

230225-gs66ascb8t
MD5

ee2bec35e9a5fec11a407e5d60448fb9
SHA1

6c707938eae8ce12383e8114356d9bcb094b70f0
SHA256

7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
SHA512

f3580ac75abb94589df1c1975d19b5ed12dfb60e594083d4a6d9e58930fa3501cb2e73fcb3f1ff4bb95028d722d051bea3f06a258d0c43a9f7f512583ed2b422
SSDEEP

3072:ZYjghuPU4LVcMS3TrbGxvmh8pp8D0M+z+YoNnaq8/nMjLZHeBGNCSma0:ZbhanLm3fbGXzzoNna7MjLFeIN1ma

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/lancer/get.php

http://jiqaz.com/test2/get.php

Attributes

extension
.iotr
offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
payload_url
http://uaery.top/dl/build2.exe

http://jiqaz.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-vdhH9Qcpjj Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0651JOsie

rsa_pubkey.plain

Targets

- Target
  
  7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
- Size
  
  244KB
- MD5
  
  ee2bec35e9a5fec11a407e5d60448fb9
- SHA1
  
  6c707938eae8ce12383e8114356d9bcb094b70f0
- SHA256
  
  7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
- SHA512
  
  f3580ac75abb94589df1c1975d19b5ed12dfb60e594083d4a6d9e58930fa3501cb2e73fcb3f1ff4bb95028d722d051bea3f06a258d0c43a9f7f512583ed2b422
- SSDEEP
  
  3072:ZYjghuPU4LVcMS3TrbGxvmh8pp8D0M+z+YoNnaq8/nMjLZHeBGNCSma0:ZbhanLm3fbGXzzoNna7MjLFeIN1ma
Score

10^/10

djvu pseudomanuscrypt smokeloader vidar backdoor discovery evasion loader persistence ransomware stealer themida 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
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Executes dropped EXE
- Modifies file permissions
  discovery
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Uses the VBS compiler for execution
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1