isrstealer | fb476e8cd10587ebb49487f1d95165fc1a3065038edcea30c725d9ad1ab015a1

General

Target
fb476e8cd10587ebb49487f1d95165fc1a3065038edcea30c725d9ad1ab015a1
Size 549KB
Sample220315-q8aayaccd8
SHA256 fb476e8cd10587ebb49487f1d95165fc1a3065038edcea30c725d9ad1ab015a1
MD5 c0d8542ea3bac647aab1df09704498dd
SHA1 0003125e07acb64a613f29435c8a19ec4e8f2805
SHA512 3f1090fe34694cf067d938288cf7e44d5222f92e4f33227ee18e58065e42b4bee91126340662b5647dc0679a8c7fd20973aadc5c24fc89be6b747a385c521e92
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  fb476e8cd10587ebb49487f1d95165fc1a3065038edcea30c725d9ad1ab015a1
- Size 549KB
- SHA256 fb476e8cd10587ebb49487f1d95165fc1a3065038edcea30c725d9ad1ab015a1
- MD5 c0d8542ea3bac647aab1df09704498dd
- SHA1 0003125e07acb64a613f29435c8a19ec4e8f2805
- SHA512 3f1090fe34694cf067d938288cf7e44d5222f92e4f33227ee18e58065e42b4bee91126340662b5647dc0679a8c7fd20973aadc5c24fc89be6b747a385c521e92
- MD5 SHA1 SHA512
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