isrstealer | 20f64afe66e77dbfea66194478ed94c27ddae050fbdd0344900bedc027846cb6 | Triage

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Overview

overview

Static

static

5

20f64afe66...b6.exe

windows7-x64

20f64afe66...b6.exe

windows10-2004-x64

Sharing

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General

Target

20f64afe66e77dbfea66194478ed94c27ddae050fbdd0344900bedc027846cb6
Size

1013KB
Sample

221121-3gl7mseh5x
MD5

729d6040af9af63c748491a3f0b597fb
SHA1

f8b7ac08d14581cc35770a34ba49aa273b6ff659
SHA256

20f64afe66e77dbfea66194478ed94c27ddae050fbdd0344900bedc027846cb6
SHA512

b5c9ddf44e268d7bd4cc690ef83e5c4ffdbb2ba90a391a73373ba48735a608747581d84c365bf644d3a2a38a6280ae93c376779822dc83fbab496f80700acb09
SSDEEP

12288:RaWzgMg7v3qnCiMErQohh0F4CCJ8lny/QQOJZri9oGE15jSsFZyoopMXnyTWn:AaHMv6Corjqny/QJJtkoRNFZyoRnyin

Score

10^/10

isrstealer collection spyware stealer trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

20f64afe66e77dbfea66194478ed94c27ddae050fbdd0344900bedc027846cb6.exe

Resource

win7-20220901-en

isrstealer collection spyware stealer trojan upx

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

20f64afe66e77dbfea66194478ed94c27ddae050fbdd0344900bedc027846cb6.exe

Resource

win10v2004-20220812-en

isrstealer collection spyware stealer trojan upx

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Targets

- Target
  
  20f64afe66e77dbfea66194478ed94c27ddae050fbdd0344900bedc027846cb6
- Size
  
  1013KB
- MD5
  
  729d6040af9af63c748491a3f0b597fb
- SHA1
  
  f8b7ac08d14581cc35770a34ba49aa273b6ff659
- SHA256
  
  20f64afe66e77dbfea66194478ed94c27ddae050fbdd0344900bedc027846cb6
- SHA512
  
  b5c9ddf44e268d7bd4cc690ef83e5c4ffdbb2ba90a391a73373ba48735a608747581d84c365bf644d3a2a38a6280ae93c376779822dc83fbab496f80700acb09
- SSDEEP
  
  12288:RaWzgMg7v3qnCiMErQohh0F4CCJ8lny/QQOJZri9oGE15jSsFZyoopMXnyTWn:AaHMv6Corjqny/QJJtkoRNFZyoRnyin
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

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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