isrstealer | 4f619c7b4f54dd6ed7833880c8600334c42084a20c73d9b76973d45202a734c7

General

Target

4f619c7b4f54dd6ed7833880c8600334c42084a20c73d9b76973d45202a734c7_JC.exe
Size

392KB
Sample

231011-2k9axabc76
MD5

04ce3268080cb301ad8202217685ca59
SHA1

b5466d71f17fb9f454cee13a83faf7c1e2d0022d
SHA256

4f619c7b4f54dd6ed7833880c8600334c42084a20c73d9b76973d45202a734c7
SHA512

3feecf60ae8f5aa9dbba576cf61b9db8f7359ce6056ecd8c463898f4cb301242280101c5f56143b79ae07c043270612299f43246d144700d0aba0fa2970bf715
SSDEEP

12288:+/nedKoh5Y6yMYmWjBJlpeSzoD7O1CR3m:2gdh5NKtJD8PrR3m

Score

10^/10

Malware Config

Targets

- Target
  
  4f619c7b4f54dd6ed7833880c8600334c42084a20c73d9b76973d45202a734c7_JC.exe
- Size
  
  392KB
- MD5
  
  04ce3268080cb301ad8202217685ca59
- SHA1
  
  b5466d71f17fb9f454cee13a83faf7c1e2d0022d
- SHA256
  
  4f619c7b4f54dd6ed7833880c8600334c42084a20c73d9b76973d45202a734c7
- SHA512
  
  3feecf60ae8f5aa9dbba576cf61b9db8f7359ce6056ecd8c463898f4cb301242280101c5f56143b79ae07c043270612299f43246d144700d0aba0fa2970bf715
- SSDEEP
  
  12288:+/nedKoh5Y6yMYmWjBJlpeSzoD7O1CR3m:2gdh5NKtJD8PrR3m
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
- 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
- Accesses Microsoft Outlook accounts
  collection
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

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

Reads user/profile data of web browsers

UPX packed file

Accesses Microsoft Outlook accounts

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2