isrstealer | fe1b9b6ad75515cf48c104bccfb190a9cd472f39e2d35b8fb5d091525eb07101

General

Target

fe1b9b6ad75515cf48c104bccfb190a9cd472f39e2d35b8fb5d091525eb07101
Size

921KB
Sample

221203-a9tszaba74
MD5

8d2e6aaf036b58a9add40aa5494341cc
SHA1

2eda98477ea42f59cbdea471381986822dbdf416
SHA256

fe1b9b6ad75515cf48c104bccfb190a9cd472f39e2d35b8fb5d091525eb07101
SHA512

7aa1eee4f10ff010fc760e105bcadd03d8f1a5d3927cf736c77b3ef7c8d606b750a00d387b89982903d0b30af07eb92aaf3dc87c9e02a41ab2696dc1fbd8bbe0
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaChSdwaPjstiPy+:7JZoQrbTFZY1iaCmGP+

Score

10^/10

Malware Config

Targets

- Target
  
  fe1b9b6ad75515cf48c104bccfb190a9cd472f39e2d35b8fb5d091525eb07101
- Size
  
  921KB
- MD5
  
  8d2e6aaf036b58a9add40aa5494341cc
- SHA1
  
  2eda98477ea42f59cbdea471381986822dbdf416
- SHA256
  
  fe1b9b6ad75515cf48c104bccfb190a9cd472f39e2d35b8fb5d091525eb07101
- SHA512
  
  7aa1eee4f10ff010fc760e105bcadd03d8f1a5d3927cf736c77b3ef7c8d606b750a00d387b89982903d0b30af07eb92aaf3dc87c9e02a41ab2696dc1fbd8bbe0
- SSDEEP
  
  24576:uRmJkcoQricOIQxiZY1iaChSdwaPjstiPy+:7JZoQrbTFZY1iaCmGP+
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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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

1

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

UPX packed file

Reads user/profile data of web browsers

Accesses Microsoft Outlook accounts

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2