Malware Analysis Report

2025-06-16 03:31

Sample ID 220815-x4n2vsehaj
Target payload1.txt
SHA256 b2f57cb17dbb818945da02b099575625b904c4732f54ffd91560b95f72d95160
Tags
blustealer
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

b2f57cb17dbb818945da02b099575625b904c4732f54ffd91560b95f72d95160

Threat Level: Known bad

The file payload1.txt was found to be: Known bad.

Malicious Activity Summary

blustealer

Blustealer family

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-08-15 19:24

Signatures

Blustealer family

blustealer

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-15 19:24

Reported

2022-08-15 19:27

Platform

win7-20220812-en

Max time kernel

43s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\payload1.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\payload1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\payload1.exe

"C:\Users\Admin\AppData\Local\Temp\payload1.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-15 19:24

Reported

2022-08-15 19:27

Platform

win10-20220812-en

Max time kernel

41s

Max time network

62s

Command Line

"C:\Users\Admin\AppData\Local\Temp\payload1.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\payload1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\payload1.exe

"C:\Users\Admin\AppData\Local\Temp\payload1.exe"

Network

Country Destination Domain Proto
US 20.42.73.25:443 tcp

Files

memory/2968-118-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-119-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-120-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-121-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-122-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-123-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-124-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-125-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-126-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-127-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-128-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-129-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-130-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-131-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-132-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-133-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-134-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-135-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-137-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-138-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-139-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-140-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-141-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-143-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-142-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-145-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-144-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-148-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-147-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-151-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-153-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-155-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-156-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-159-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-158-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-157-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-154-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-152-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-150-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-136-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-160-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-161-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-162-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-163-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-164-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-165-0x0000000077220000-0x00000000773AE000-memory.dmp

memory/2968-166-0x0000000077220000-0x00000000773AE000-memory.dmp