isrstealer | c1cd4599831b74bdbcdfd714440d72f582b1915e333702bee41e82e49ef15d9e

General

Target

c1cd4599831b74bdbcdfd714440d72f582b1915e333702bee41e82e49ef15d9e
Size

1.1MB
Sample

221130-fj9dmacd7x
MD5

b6e5ba759e4214e47e9b643c6db3869e
SHA1

1cfa3edb8d3da4ec40f9aebe6a6d110032da6640
SHA256

c1cd4599831b74bdbcdfd714440d72f582b1915e333702bee41e82e49ef15d9e
SHA512

0e1b7b04aa8493417a01acbca28c090b5e6d2ec83864ac11f1a9583b5321a078a469c5c12a54475766ed67695c33a86da71795ea5afbe2d3e9ce924d6ad4d1d5
SSDEEP

12288:VfVr/5D5Jy/ei02wu+OHW7/Bpk+EJJt/ZAyNIQACAFFDfCCDL3WM8iJO05k4NKO5:RV5Hy/phw/98m/fpv3WM8i9v

Score

10^/10

Malware Config

Targets

- Target
  
  c1cd4599831b74bdbcdfd714440d72f582b1915e333702bee41e82e49ef15d9e
- Size
  
  1.1MB
- MD5
  
  b6e5ba759e4214e47e9b643c6db3869e
- SHA1
  
  1cfa3edb8d3da4ec40f9aebe6a6d110032da6640
- SHA256
  
  c1cd4599831b74bdbcdfd714440d72f582b1915e333702bee41e82e49ef15d9e
- SHA512
  
  0e1b7b04aa8493417a01acbca28c090b5e6d2ec83864ac11f1a9583b5321a078a469c5c12a54475766ed67695c33a86da71795ea5afbe2d3e9ce924d6ad4d1d5
- SSDEEP
  
  12288:VfVr/5D5Jy/ei02wu+OHW7/Bpk+EJJt/ZAyNIQACAFFDfCCDL3WM8iJO05k4NKO5:RV5Hy/phw/98m/fpv3WM8i9v
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