Malware Analysis Report

2024-11-30 21:50

Sample ID 230206-j2pnqaga8t
Target 1a3bf975841f302ee537d343e85d1593.bin
SHA256 8d2b40f499a149ef2d1e36fb4f01148a9fa8213e6c0911f173228acbaee5b11d
Tags
loader purecrypter
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8d2b40f499a149ef2d1e36fb4f01148a9fa8213e6c0911f173228acbaee5b11d

Threat Level: Known bad

The file 1a3bf975841f302ee537d343e85d1593.bin was found to be: Known bad.

Malicious Activity Summary

loader purecrypter

Detect PureCrypter injector

Purecrypter family

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-02-06 08:10

Signatures

Detect PureCrypter injector

loader
Description Indicator Process Target
N/A N/A N/A N/A

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-06 08:10

Reported

2023-02-06 08:12

Platform

win7-20220901-en

Max time kernel

42s

Max time network

46s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8afdc764c281ab58feea32532dd5e116c1ea7caf532af95a46a2352b188e0402.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8afdc764c281ab58feea32532dd5e116c1ea7caf532af95a46a2352b188e0402.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-06 08:10

Reported

2023-02-06 08:12

Platform

win10v2004-20220812-en

Max time kernel

91s

Max time network

127s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8afdc764c281ab58feea32532dd5e116c1ea7caf532af95a46a2352b188e0402.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8afdc764c281ab58feea32532dd5e116c1ea7caf532af95a46a2352b188e0402.dll,#1

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
JP 40.79.189.58:443 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.247.211.254:80 tcp
US 8.247.211.254:80 tcp

Files

N/A