isrstealer | 823f0cf6d14db7d2a38405d3ab7bba8ffc918b989677db872c0f48921b02ce1c | Triage

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Reports

Overview

overview

Static

static

823f0cf6d1...1c.exe

windows7-x64

823f0cf6d1...1c.exe

windows10-2004-x64

Sharing

General

Target

823f0cf6d14db7d2a38405d3ab7bba8ffc918b989677db872c0f48921b02ce1c
Size

433KB
Sample

221004-b7hhlagafl
MD5

01e9bd4f08e9c2180c75b05745bbcc61
SHA1

1e5f93011efb8b7acbea411a956e58e250a7d8b0
SHA256

823f0cf6d14db7d2a38405d3ab7bba8ffc918b989677db872c0f48921b02ce1c
SHA512

f591612759201137ce9576676ef421330c2b9560985ef45f2cbfb6564add81fbed0361561b78c8ec374e5765798fd4c2afa709dcc2f0cf344c81f951d63f38c4
SSDEEP

12288:SLWrL0zjHmIhqikdF1jerA9PNohh7nSERNVF:SLWrgz77NU9PNOnlRN/

Score

10^/10

isrstealer collection spyware stealer trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

823f0cf6d14db7d2a38405d3ab7bba8ffc918b989677db872c0f48921b02ce1c.exe

Resource

win7-20220901-en

isrstealer collection spyware stealer trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

823f0cf6d14db7d2a38405d3ab7bba8ffc918b989677db872c0f48921b02ce1c.exe

Resource

win10v2004-20220901-en

isrstealer collection spyware stealer trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  823f0cf6d14db7d2a38405d3ab7bba8ffc918b989677db872c0f48921b02ce1c
- Size
  
  433KB
- MD5
  
  01e9bd4f08e9c2180c75b05745bbcc61
- SHA1
  
  1e5f93011efb8b7acbea411a956e58e250a7d8b0
- SHA256
  
  823f0cf6d14db7d2a38405d3ab7bba8ffc918b989677db872c0f48921b02ce1c
- SHA512
  
  f591612759201137ce9576676ef421330c2b9560985ef45f2cbfb6564add81fbed0361561b78c8ec374e5765798fd4c2afa709dcc2f0cf344c81f951d63f38c4
- SSDEEP
  
  12288:SLWrL0zjHmIhqikdF1jerA9PNohh7nSERNVF:SLWrgz77NU9PNOnlRN/
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

Install Root Certificate

Modify Registry

Credential Access

Credentials in Files

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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