isrstealer | 9b5340f9ea0f93b3af781ccc59de7b274f0d7b3e29e52d3d8d433d37910c0d8a

General

Target

9b5340f9ea0f93b3af781ccc59de7b274f0d7b3e29e52d3d8d433d37910c0d8a
Size

617KB
Sample

221129-1xkbwabg72
MD5

31bed3a522ca10e242c67f8ab10f9d37
SHA1

114f3f45abe780839f74c0af5140c86738e4051d
SHA256

9b5340f9ea0f93b3af781ccc59de7b274f0d7b3e29e52d3d8d433d37910c0d8a
SHA512

b9bebbbcfb0cac1889f2772c73c80fbac42aaf49619650e556171e9a297e2b15a1ff9b25f6a3d4d334b42e41edba400611e7e9fe7d60701f524f9f426ac2adf5
SSDEEP

12288:YALV/JeAZTqkXq3d43O/qQQfcHK0R7axF33333333M33333333u33333333P:zJbZOka308qdf2ExR

Score

10^/10

Malware Config

Targets

- Target
  
  9b5340f9ea0f93b3af781ccc59de7b274f0d7b3e29e52d3d8d433d37910c0d8a
- Size
  
  617KB
- MD5
  
  31bed3a522ca10e242c67f8ab10f9d37
- SHA1
  
  114f3f45abe780839f74c0af5140c86738e4051d
- SHA256
  
  9b5340f9ea0f93b3af781ccc59de7b274f0d7b3e29e52d3d8d433d37910c0d8a
- SHA512
  
  b9bebbbcfb0cac1889f2772c73c80fbac42aaf49619650e556171e9a297e2b15a1ff9b25f6a3d4d334b42e41edba400611e7e9fe7d60701f524f9f426ac2adf5
- SSDEEP
  
  12288:YALV/JeAZTqkXq3d43O/qQQfcHK0R7axF33333333M33333333u33333333P:zJbZOka308qdf2ExR
Score

10^/10

isrstealer collection spyware stealer trojan upx
- ISR Stealer
  ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
  trojan stealer isrstealer
- ISR Stealer payload
- NirSoft MailPassView
  Password recovery tool for various email clients
- NirSoft WebBrowserPassView
  Password recovery tool for various web browsers
- Nirsoft
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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
- Accesses Microsoft Outlook accounts
  collection
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

ISR Stealer

ISR Stealer payload

NirSoft MailPassView

NirSoft WebBrowserPassView

Nirsoft

UPX packed file

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook accounts

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2