dcrat

General

Target

91971721b53c791bd1e4bef7ae44c4fc.exe
Size

303KB
Sample

240322-kq1ghsce91
MD5

91971721b53c791bd1e4bef7ae44c4fc
SHA1

ffd271ebad1b0afae61b36a62d63352d38c703bd
SHA256

b119f003f9fca28111b386401a9da65eb1b6b36f6824b2145188aed2bacada1c
SHA512

25675855e0f4bb9727a1b7ffe63488f3a3a8bc85120bfd8be3187913dfd03d0db13f9f25fc79d06d3ee871b9e92b979df3a2a11b8e52812fcec858813d81a0ad
SSDEEP

3072:oQciUCwAoPh+BYYCEXWHbbk9B/armuE/1K8nD2ey7AOD65xL4dK:kOIhmhbL/uER2ey752L44

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.vook
offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/3ed7a617738550b0a00c5aa231c0752020240316170955/d71ce1 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: support@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0857PsawqS

rsa_pubkey.plain

Extracted

Family

vidar

Version

8.4

Botnet

95002d0a9d65ffced363a8f35f42a529

C2

https://steamcommunity.com/profiles/76561199654112719

https://t.me/r2d0s

Attributes

profile_id_v2
95002d0a9d65ffced363a8f35f42a529
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0

Targets

- Target
  
  91971721b53c791bd1e4bef7ae44c4fc.exe
- Size
  
  303KB
- MD5
  
  91971721b53c791bd1e4bef7ae44c4fc
- SHA1
  
  ffd271ebad1b0afae61b36a62d63352d38c703bd
- SHA256
  
  b119f003f9fca28111b386401a9da65eb1b6b36f6824b2145188aed2bacada1c
- SHA512
  
  25675855e0f4bb9727a1b7ffe63488f3a3a8bc85120bfd8be3187913dfd03d0db13f9f25fc79d06d3ee871b9e92b979df3a2a11b8e52812fcec858813d81a0ad
- SSDEEP
  
  3072:oQciUCwAoPh+BYYCEXWHbbk9B/armuE/1K8nD2ey7AOD65xL4dK:kOIhmhbL/uER2ey752L44
Score

10^/10

dcrat djvu glupteba smokeloader vidar 95002d0a9d65ffced363a8f35f42a529 pub1 backdoor discovery dropper evasion infostealer loader persistence ransomware rat rootkit stealer trojan upx spyware
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detect Vidar Stealer
  stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Windows security bypass
  evasion trojan
- Modifies boot configuration data using bcdedit
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies Installed Components in the registry
  persistence
- Modifies Windows Firewall
  evasion
- Possible attempt to disable PatchGuard
  Rootkits can use kernel patching to embed themselves in an operating system.
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Windows security modification
  evasion trojan
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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.
- Manipulates WinMon driver.
  Roottkits write to WinMon to hide PIDs from being detected.
  rootkit evasion
- Manipulates WinMonFS driver.
  Roottkits write to WinMonFS to hide directories/files from being detected.
  rootkit evasion
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2