bitrat

General

Target
4df10301ad5b9b1f6426a72fa27a8f53.exe
Size 4.0MB
Sample210909-h7wtjsfgb6
SHA256 98a0f70e2b7b3f06f163558f02dc1b10cd7a06e289c86e2b5db3abdab72ee5bd
MD5 4df10301ad5b9b1f6426a72fa27a8f53
SHA1 3c82d5cd70dca17369cda4e10eefe42cd30a1322
SHA512 60f223ad642cb32f69fa1f4c5221e2fbf3e713470865d2c3f65f4f27997e16bc783b1dad3512bffe3623e6c9345bf2f85b302d1a15f7e8d560efc62b070204e2
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

qua3

C2

yz.videomarket.eu:1972

Mutex

QSR_MUTEX_dQvCIzmEBFgxmMuIEE

Attributes

encryption_key
Txsm23EgD4NQfzpXFJzP
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Quasar Client Startup
subdirectory
SubDir

Targets

- Target
  4df10301ad5b9b1f6426a72fa27a8f53.exe
- Size 4.0MB
- SHA256 98a0f70e2b7b3f06f163558f02dc1b10cd7a06e289c86e2b5db3abdab72ee5bd
- MD5 4df10301ad5b9b1f6426a72fa27a8f53
- SHA1 3c82d5cd70dca17369cda4e10eefe42cd30a1322
- SHA512 60f223ad642cb32f69fa1f4c5221e2fbf3e713470865d2c3f65f4f27997e16bc783b1dad3512bffe3623e6c9345bf2f85b302d1a15f7e8d560efc62b070204e2
- MD5 SHA1 SHA512
Score

10^/10

bitrat quasar qua3 persistence spyware trojan xenarmor password recovery stealer upx
- BitRAT
  BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
  trojan bitrat
- BitRAT Payload
- Quasar Payload
- Quasar RAT
  Quasar is an open source Remote Access Tool.
  trojan spyware quasar
- XenArmor Suite
  XenArmor is as suite of password recovery tools for various application.
  recovery password xenarmor
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Downloads MZ/PE file
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Loads dropped DLL
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- 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
- 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 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

4

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

BitRAT Payload

Quasar Payload

Quasar RAT

XenArmor Suite

ACProtect 1.3x - 1.4x DLL software

Downloads MZ/PE file

Executes dropped EXE

UPX packed file

Loads dropped DLL

Reads data files stored by FTP clients

Reads local data of messenger clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Adds Run key to start application

Looks up external IP address via web service

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2