isrstealer | 8b5a7090e81e9daa36d8fd8014584ea4f25e9c9b82c9114707c15c1c14114bdf

General

Target

8b5a7090e81e9daa36d8fd8014584ea4f25e9c9b82c9114707c15c1c14114bdf
Size

925KB
Sample

221130-yr9cpsdg6s
MD5

b44ce3373ae42a70e0b05f6c187d63fb
SHA1

a84bf89d410d5de6c36acbc6f18ad7898234961e
SHA256

8b5a7090e81e9daa36d8fd8014584ea4f25e9c9b82c9114707c15c1c14114bdf
SHA512

c71ecef2b1060c8fe91c0864612dbe3a4df1680e5ddd0d0caae944099ab018509a06fb3b1aa3030f47ab33671d3fdda4ac62d0abb72ba08e4508e65cee07679b
SSDEEP

24576:gRmJkcoQricOIQxiZY1iaYbbg0MqCnzOWpLC:VJZoQrbTFZY1iaYbsFni6C

Score

10^/10

Malware Config

Targets

- Target
  
  8b5a7090e81e9daa36d8fd8014584ea4f25e9c9b82c9114707c15c1c14114bdf
- Size
  
  925KB
- MD5
  
  b44ce3373ae42a70e0b05f6c187d63fb
- SHA1
  
  a84bf89d410d5de6c36acbc6f18ad7898234961e
- SHA256
  
  8b5a7090e81e9daa36d8fd8014584ea4f25e9c9b82c9114707c15c1c14114bdf
- SHA512
  
  c71ecef2b1060c8fe91c0864612dbe3a4df1680e5ddd0d0caae944099ab018509a06fb3b1aa3030f47ab33671d3fdda4ac62d0abb72ba08e4508e65cee07679b
- SSDEEP
  
  24576:gRmJkcoQricOIQxiZY1iaYbbg0MqCnzOWpLC:VJZoQrbTFZY1iaYbsFni6C
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