djvu | 0ffe85bfcb15645f77e64619de8a33557d9944c1f8544ee02ae8be0d62d75d1f

General

Target

0ffe85bfcb15645f77e64619de8a33557d9944c1f8544ee02ae8be0d62d75d1f
Size

715KB
Sample

230303-t811faae25
MD5

a865e14a0f7113a556b576eb4dd8323d
SHA1

0668b9b280c555a95707155a974b419f80849d95
SHA256

0ffe85bfcb15645f77e64619de8a33557d9944c1f8544ee02ae8be0d62d75d1f
SHA512

b5e6839eed1bdd8457196e40c9a1a37a26f4c6fef1c4deb00a6d7503e8ece56b85d4cbb2e58752f2416ef8f8693e99f78b7813c0b24aa8aa3d92e6a4f8a4e87c
SSDEEP

12288:dYmHDK3Iiow8t/g7CogdHJcL/w+e+XehAaDI2D8f57ew+4HttcHcxLGTFaCj:OmH8owc5dcF/XehAOIjx7epuUcde8

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.gosw
offline_id
zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.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-rayImYlyWe 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: 0655Usjf

rsa_pubkey.plain

Targets

- Target
  
  0ffe85bfcb15645f77e64619de8a33557d9944c1f8544ee02ae8be0d62d75d1f
- Size
  
  715KB
- MD5
  
  a865e14a0f7113a556b576eb4dd8323d
- SHA1
  
  0668b9b280c555a95707155a974b419f80849d95
- SHA256
  
  0ffe85bfcb15645f77e64619de8a33557d9944c1f8544ee02ae8be0d62d75d1f
- SHA512
  
  b5e6839eed1bdd8457196e40c9a1a37a26f4c6fef1c4deb00a6d7503e8ece56b85d4cbb2e58752f2416ef8f8693e99f78b7813c0b24aa8aa3d92e6a4f8a4e87c
- SSDEEP
  
  12288:dYmHDK3Iiow8t/g7CogdHJcL/w+e+XehAaDI2D8f57ew+4HttcHcxLGTFaCj:OmH8owc5dcF/XehAOIjx7epuUcde8
Score

10^/10

djvu vidar discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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