lucastealer | aa81e05891c90b33acbe6b5d98cb3687962c482f07c51e63a7e2a6a88a8c981b | Triage

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Overview

overview

Static

static

aa81e05891...1b.exe

windows10-2004-x64

aa81e05891...1b.exe

windows11-21h2-x64

Sharing

General

Target

aa81e05891c90b33acbe6b5d98cb3687962c482f07c51e63a7e2a6a88a8c981b
Size

1.4MB
Sample

250419-dnyftavqx6
MD5

ac12bfba4cb13f6a276b3827d579df2c
SHA1

72d2150dc185c8535c232ab5f9a801597f032c94
SHA256

aa81e05891c90b33acbe6b5d98cb3687962c482f07c51e63a7e2a6a88a8c981b
SHA512

5f35bb387ca6fe4dae991551a2ede965e80721ae7ac63aa8fc501baabc56bec1bb9afa163ad6f5ff8905211cf8e95dd20e11626f27081219e7dbfd1decf3d0bc
SSDEEP

24576:tlKsg4lu6ryQLgQ9+UMwwKMebhkY5UnML5ztunJOZI0sPl0898NCusBVFpbJU7rI:tlKIu6rLP9+UMn8hkY2VJOI06XEEBVvU

Score

10^/10

lucastealer credential_access execution spyware stealer upx

Static task

static1

upx lucastealer

4 signatures

Behavioral task

behavioral1

Sample

aa81e05891c90b33acbe6b5d98cb3687962c482f07c51e63a7e2a6a88a8c981b.exe

Resource

win10v2004-20250410-en

lucastealer credential_access execution spyware stealer upx

windows10-2004-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

aa81e05891c90b33acbe6b5d98cb3687962c482f07c51e63a7e2a6a88a8c981b.exe

Resource

win11-20250410-en

lucastealer credential_access execution spyware stealer upx

windows11-21h2-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  aa81e05891c90b33acbe6b5d98cb3687962c482f07c51e63a7e2a6a88a8c981b
- Size
  
  1.4MB
- MD5
  
  ac12bfba4cb13f6a276b3827d579df2c
- SHA1
  
  72d2150dc185c8535c232ab5f9a801597f032c94
- SHA256
  
  aa81e05891c90b33acbe6b5d98cb3687962c482f07c51e63a7e2a6a88a8c981b
- SHA512
  
  5f35bb387ca6fe4dae991551a2ede965e80721ae7ac63aa8fc501baabc56bec1bb9afa163ad6f5ff8905211cf8e95dd20e11626f27081219e7dbfd1decf3d0bc
- SSDEEP
  
  24576:tlKsg4lu6ryQLgQ9+UMwwKMebhkY5UnML5ztunJOZI0sPl0898NCusBVFpbJU7rI:tlKIu6rLP9+UMn8hkY2VJOI06XEEBVvU
Score

10^/10

lucastealer credential_access execution spyware stealer upx
- Luca Stealer
  Info stealer written in Rust first seen in July 2022.
  stealer lucastealer
- Luca Stealer payload
- Lucastealer family
  lucastealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Unsecured Credentials: Credentials In Files
  Steal credentials from unsecured files.
  credential_access stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

lucastealercredential_accessexecutionspywarestealerupx

behavioral2

lucastealercredential_accessexecutionspywarestealerupx

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