blackguard

General

Target

UMF.Installer.exe
Size

10.4MB
Sample

240220-eyb61aag6y
MD5

5a7ecc12107019e47294f27f4d40572c
SHA1

01891d681fd8b6baa0599e335999d427e55179db
SHA256

c81e2a3b15785a5fb548c5552be839fd92e2fc5423b372fba2f890ad488371b9
SHA512

77da7350f3cc4358e07250ee9c6cbd035a9a27a934c019967942841cbf3d49839cb765dc6a22bc121e34ef1494b33050dc5752beff5e1938b82848b3190d4ad1
SSDEEP

196608:DJ06wpSjt1RoahEDQH6TdBy5AY6TdVp/6TdvpPC:d0xpqloDQajPTpCppPC

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[email protected]

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  UMF.Installer.exe
- Size
  
  10.4MB
- MD5
  
  5a7ecc12107019e47294f27f4d40572c
- SHA1
  
  01891d681fd8b6baa0599e335999d427e55179db
- SHA256
  
  c81e2a3b15785a5fb548c5552be839fd92e2fc5423b372fba2f890ad488371b9
- SHA512
  
  77da7350f3cc4358e07250ee9c6cbd035a9a27a934c019967942841cbf3d49839cb765dc6a22bc121e34ef1494b33050dc5752beff5e1938b82848b3190d4ad1
- SSDEEP
  
  196608:DJ06wpSjt1RoahEDQH6TdBy5AY6TdVp/6TdvpPC:d0xpqloDQajPTpCppPC
Score

10^/10

blackguard infinitylock wannacry discovery persistence ransomware stealer worm
- BlackGuard
  Infostealer first seen in Late 2021.
  stealer blackguard
- InfinityLock Ransomware
  Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
  ransomware infinitylock
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1