asyncrat

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General

Target

Mega Null DDoS Panel.exe
Size

22.4MB
Sample

250204-25ft4axkd1
MD5

317c5fe16b5314d1921930e300d9ea39
SHA1

65eb02c735bbbf1faf212662539fbf88a00a271f
SHA256

d850d741582546a3d0ea2ad5d25e0766781f315cd37e6c58f7262df571cd0c40
SHA512

31751379ad7f6c55d87e9a5c1f56e6211d515b7d9ae055af962ed6f9205f5abad302c2e47dd56325abff85327ec3b7f9a6cf76ed34b8cbe1da06549c622c7031
SSDEEP

49152:yIT4lj7Rl9HFoDi+3JK5CS2bV5IRtyrp63FDysl28Wvp/pUOmrscrdXuMIgqJ95+:yI6

Malware Config

Extracted

Family

marsstealer

Botnet

Default

Extracted

Family

xworm

Version

5.0

outside-sand.gl.at.ply.gg:31300

Mutex

uGoUQjcjqoZsiRJZ

Attributes

Install_directory
%AppData%
install_file
USB.exe

aes.plain

Extracted

Path

C:\Users\Public\Documents\RGNR_49A4E46C.txt

Ransom Note

Hello VGCARGO ! ***************************************************************************************************************** If you reading this message, then your network was PENETRATED and all of your files and data has been ENCRYPTED by RAGNAR_LOCKER ! ***************************************************************************************************************** *********What happens with your system ?************ Your network was penetrated, all your files and backups was locked! So from now there is NO ONE CAN HELP YOU to get your files back, EXCEPT US. You can google it, there is no CHANCES to decrypt data without our SECRET KEY. But don't worry ! Your files are NOT DAMAGED or LOST, they are just MODIFIED. You can get it BACK as soon as you PAY. We are looking only for MONEY, so there is no interest for us to steel or delete your information, it's just a BUSINESS $-) HOWEVER you can damage your DATA by yourself if you try to DECRYPT by any other software, without OUR SPECIFIC ENCRYPTION KEY !!! Also, all of your sensitive and private information were gathered and if you decide NOT to pay, we will upload it for public view ! **** ***********How to get back your files ?****** To decrypt all your files and data you have to pay for the encryption KEY : BTC wallet for payment: 1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4 Amount to pay (in Bitcoin): 25 **** ***********How much time you have to pay?********** * You should get in contact with us within 2 days after you noticed the encryption to get a better price. * The price would be increased by 100% (double price) after 14 Days if there is no contact made. * The key would be completely erased in 21 day if there is no contact made or no deal made. Some sensetive information stolen from the file servers would be uploaded in public or to re-seller. **** ***********What if files can't be restored ?****** To prove that we really can decrypt your data, we will decrypt one of your locked files ! Just send it to us and you will get it back FOR FREE. The price for the decryptor is based on the network size, number of employees, annual revenue. Please feel free to contact us for amount of BTC that should be paid. **** ! IF you don't know how to get bitcoins, we will give you advise how to exchange the money. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! HERE IS THE SIMPLE MANUAL HOW TO GET CONTCAT WITH US ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1) Go to the official website of TOX messenger ( https://tox.chat/download.html ) 2) Download and install qTOX on your PC, choose the platform ( Windows, OS X, Linux, etc. ) 3) Open messenger, click "New Profile" and create profile. 4) Click "Add friends" button and search our contact 7D509C5BB14B1B8CB0A3338EEA9707AD31075868CB9515B17C4C0EC6A0CCCA750CA81606900D 5) For identification, send to our support data from ---RAGNAR SECRET--- IMPORTANT ! IF for some reasons you CAN'T CONTACT us in qTOX, here is our reserve mailbox ( [email protected] ) send a message with a data from ---RAGNAR SECRET--- WARNING! -Do not try to decrypt files with any third-party software (it will be damaged permanently) -Do not reinstall your OS, this can lead to complete data loss and files cannot be decrypted. NEVER! -Your SECRET KEY for decryption is on our server, but it will not be stored forever. DO NOT WASTE TIME ! *********************************************************************************** ---RAGNAR SECRET--- QWZjY0QxRTk2MWU4RTIwYkVCRUNhRWMzRjhCQTdlZDJkNUJCN2JkNDdDMzREMTYyNjNGNTdiZGFDYmI3ZEVhNw== ---RAGNAR SECRET--- ***********************************************************************************

Emails

[email protected]

Wallets

1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4

URLs

https://tox.chat/download.html

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

66.66.146.74:9511

stuff-data.gl.at.ply.gg:54296

Mutex

nwJFeGdDXcL2

Attributes

delay
3
install
true
install_file
System32.exe
install_folder
%AppData%

aes.plain

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

biseo-48321.portmap.host:48321

193.161.193.99:20466

Mutex

cb74f432-50f1-4947-8163-7687a0292fb0

Attributes

encryption_key
D1BBEF3C04D88FE8F97EE2745041632CE9C760EE
install_name
Svchost.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Svchost
subdirectory
Svchost

Extracted

Family

quasar

Version

1.4.1

Botnet

Java

dez345-37245.portmap.host:37245

Mutex

f0e53bcd-851e-44af-8fd5-07d8ab5ed968

Attributes

encryption_key
65439CE7DEF3E0FAF01C526FEA90388C9FD487A1
install_name
java.exe
log_directory
Logs
reconnect_delay
3000
startup_key
java ©
subdirectory
Programfiles

Extracted

Family

asyncrat

Botnet

Default

technical-southwest.gl.at.ply.gg:58694

Attributes

delay
1
install
true
install_file
WINDOWS.exe
install_folder
%AppData%

aes.plain

Extracted

Family

quasar

Version

1.4.1

Botnet

powerstealer

192.168.56.1:4782

Mutex

6760d0e9-9df9-4aba-89be-4e5ce3e92cc8

Attributes

encryption_key
057FCAF700E62ACFECC7338C474084AF9B47ABEB
install_name
powerstealer.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Quasar Client Startup
subdirectory
SubDir

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

82.193.104.21:5137

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Extracted

Credentials

Protocol: ftp
Host:
ftpcluster.loopia.se
Port:
21
Username:
srbreferee.com
Password:
luka2005

Extracted

Credentials

Protocol: ftp
Host:
ftpcluster.loopia.se
Port:
21
Username:
PRGUpdate
Password:
hokejnaledu

Extracted

Family

xworm

assistance-arbitration.gl.at.ply.gg:12152

Attributes

Install_directory
%AppData%
install_file
svchost.exe

Targets

- Target
  
  Mega Null DDoS Panel.exe
- Size
  
  22.4MB
- MD5
  
  317c5fe16b5314d1921930e300d9ea39
- SHA1
  
  65eb02c735bbbf1faf212662539fbf88a00a271f
- SHA256
  
  d850d741582546a3d0ea2ad5d25e0766781f315cd37e6c58f7262df571cd0c40
- SHA512
  
  31751379ad7f6c55d87e9a5c1f56e6211d515b7d9ae055af962ed6f9205f5abad302c2e47dd56325abff85327ec3b7f9a6cf76ed34b8cbe1da06549c622c7031
- SSDEEP
  
  49152:yIT4lj7Rl9HFoDi+3JK5CS2bV5IRtyrp63FDysl28Wvp/pUOmrscrdXuMIgqJ95+:yI6
Score

10^/10

asyncrat marsstealer quasar ragnarlocker xworm default java office04 bootkit defense_evasion discovery execution impact persistence ransomware rat spyware stealer trojan squirrelwaffle powerstealer downloader nanocore njrat hacked credential_access keylogger
- AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers written in C#.
  rat asyncrat
- Asyncrat family
  asyncrat
- Detect Xworm Payload
- Mars Stealer
  An infostealer written in C++ based on other infostealers.
  stealer marsstealer
- Marsstealer family
  marsstealer
- NanoCore
  NanoCore is a remote access tool (RAT) with a variety of capabilities.
  keylogger trojan stealer spyware nanocore
- Nanocore family
  nanocore
- Njrat family
  njrat
- Quasar RAT
  Quasar is an open source Remote Access Tool.
  trojan spyware quasar
- Quasar family
  quasar
- Quasar payload
- RagnarLocker
  Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.
  ransomware ragnarlocker
- Ragnarlocker family
  ragnarlocker
- SquirrelWaffle is a simple downloader written in C++.
  SquirrelWaffle.
  downloader squirrelwaffle
- Squirrelwaffle family
  squirrelwaffle
- Xworm
  Xworm is a remote access trojan written in C#.
  trojan rat xworm
- Xworm family
  xworm
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Async RAT payload
  rat
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (3462) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Squirrelwaffle payload
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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
- Checks whether UAC is enabled
  defense_evasion trojan
- 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.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
behavioral1 behavioral2 behavioral3 behavioral4