isrstealer | f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f | Triage

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Reports

Overview

overview

Static

static

f49ff3a304...2f.exe

windows7_x64

f49ff3a304...2f.exe

windows10-2004_x64

9

Sharing

General

Target

f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f
Size

260KB
Sample

220307-2hw8kagfa8
MD5

81073c86d6de7a5f189ffdc9c1e8b197
SHA1

07b9ee45dd7ffb6c50b99ec6499da72b47a3b42e
SHA256

f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f
SHA512

efae0141a7f6e3b7859d321931bed78f8376f5ba80cdfe0e33f26dd188d4b4c448bce013f8d34c61bfb704f9e10b811a557c105ed4386adbba77e96c9c4f04d5

Score

10^/10

isrstealer collection spyware stealer trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe

Resource

win7-20220223-en

isrstealer collection spyware stealer trojan upx

windows7_x64

0 signatures

0 seconds

Behavioral task

behavioral2

Sample

f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe

Resource

win10v2004-en-20220113

collection spyware stealer upx

windows10-2004_x64

0 signatures

0 seconds

Malware Config

Targets

- Target
  
  f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f
- Size
  
  260KB
- MD5
  
  81073c86d6de7a5f189ffdc9c1e8b197
- SHA1
  
  07b9ee45dd7ffb6c50b99ec6499da72b47a3b42e
- SHA256
  
  f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f
- SHA512
  
  efae0141a7f6e3b7859d321931bed78f8376f5ba80cdfe0e33f26dd188d4b4c448bce013f8d34c61bfb704f9e10b811a557c105ed4386adbba77e96c9c4f04d5
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
- 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

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

isrstealercollectionspywarestealertrojanupx

behavioral2

collectionspywarestealerupx

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