isrstealer | 512136a03f5b36d767e7486d5658c699e70ee26377082ffe2e13f092fbfa1e35 | Triage

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Overview

overview

Static

static

8

512136a03f...35.exe

windows7-x64

512136a03f...35.exe

windows10-2004-x64

Sharing

General

Target

512136a03f5b36d767e7486d5658c699e70ee26377082ffe2e13f092fbfa1e35
Size

1005KB
Sample

221121-3ght8aeh5w
MD5

5e873f5f00c6dcf97b3fd8d39297624a
SHA1

8eec93ee2f37ef18e4087fd43ad806685d6038ec
SHA256

512136a03f5b36d767e7486d5658c699e70ee26377082ffe2e13f092fbfa1e35
SHA512

65526acd332a9db5b262c4c3d5915a9fd409f50dd5759aa4d0a6942a1a05c010a647c1cd2bba06505e5adcb0f9db6d3902ca13e0d2292a5aafd3c8a5671e74c8
SSDEEP

24576:RthEVaPqLVmmuIvLk6i63C68UQUQtbrcJcXhO88+PUlc49MCasdLphAIGAX9hj9w:JEVUc4mdzYh

Score

10^/10

isrstealer collection spyware stealer trojan upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

512136a03f5b36d767e7486d5658c699e70ee26377082ffe2e13f092fbfa1e35.exe

Resource

win7-20220812-en

isrstealer collection spyware stealer trojan upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

512136a03f5b36d767e7486d5658c699e70ee26377082ffe2e13f092fbfa1e35.exe

Resource

win10v2004-20221111-en

isrstealer collection spyware stealer trojan upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  512136a03f5b36d767e7486d5658c699e70ee26377082ffe2e13f092fbfa1e35
- Size
  
  1005KB
- MD5
  
  5e873f5f00c6dcf97b3fd8d39297624a
- SHA1
  
  8eec93ee2f37ef18e4087fd43ad806685d6038ec
- SHA256
  
  512136a03f5b36d767e7486d5658c699e70ee26377082ffe2e13f092fbfa1e35
- SHA512
  
  65526acd332a9db5b262c4c3d5915a9fd409f50dd5759aa4d0a6942a1a05c010a647c1cd2bba06505e5adcb0f9db6d3902ca13e0d2292a5aafd3c8a5671e74c8
- SSDEEP
  
  24576:RthEVaPqLVmmuIvLk6i63C68UQUQtbrcJcXhO88+PUlc49MCasdLphAIGAX9hj9w:JEVUc4mdzYh
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
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Credentials in Files

Discovery

System Information Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

isrstealercollectionspywarestealertrojanupx

behavioral2

isrstealercollectionspywarestealertrojanupx

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