isrstealer | 7b083e02dacacc8c7e04a9cf71c96ede50190d031e6fd9c5c21db08e80efb474

General

Target

7b083e02dacacc8c7e04a9cf71c96ede50190d031e6fd9c5c21db08e80efb474
Size

7.4MB
Sample

221201-jjl5wabh31
MD5

042d8f91b6cf63017646706b74561b27
SHA1

4bfe69b43b1bfe28702a7ef44cc68127b0b5ae05
SHA256

7b083e02dacacc8c7e04a9cf71c96ede50190d031e6fd9c5c21db08e80efb474
SHA512

73f68f192ec224a138da103eabb0c885b3a07bfb0bd4f5f5774d1294d614535ffefa58d404c1e9b1e0e9268456a198b81b79008b5dcefdfcd12c1c228e186b92
SSDEEP

196608:pAnqVdHABvooPl0+cTY3tZLJejmOAWx1AtdmCimv/SHqUUHv/Swv/SW45qUUpcQE:+wQ5N0+mYZ1itLAdWm8q/Hz5aq/RC7p

Score

10^/10

Malware Config

Targets

- Target
  
  7b083e02dacacc8c7e04a9cf71c96ede50190d031e6fd9c5c21db08e80efb474
- Size
  
  7.4MB
- MD5
  
  042d8f91b6cf63017646706b74561b27
- SHA1
  
  4bfe69b43b1bfe28702a7ef44cc68127b0b5ae05
- SHA256
  
  7b083e02dacacc8c7e04a9cf71c96ede50190d031e6fd9c5c21db08e80efb474
- SHA512
  
  73f68f192ec224a138da103eabb0c885b3a07bfb0bd4f5f5774d1294d614535ffefa58d404c1e9b1e0e9268456a198b81b79008b5dcefdfcd12c1c228e186b92
- SSDEEP
  
  196608:pAnqVdHABvooPl0+cTY3tZLJejmOAWx1AtdmCimv/SHqUUHv/Swv/SW45qUUpcQE:+wQ5N0+mYZ1itLAdWm8q/Hz5aq/RC7p
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
- 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 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

Executes dropped EXE

UPX packed file

Loads dropped DLL

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