Malware Analysis Report

2025-04-14 07:57

Sample ID 231028-yyernsbe83
Target NEAS.b19aafac51ef5261b811df970e910ff0.exe
SHA256 a8bcd8926211f0e1e7940b437746d5db684a7b4a14d6646dd7141fb0b2c9a1ab
Tags
strela stealer
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

a8bcd8926211f0e1e7940b437746d5db684a7b4a14d6646dd7141fb0b2c9a1ab

Threat Level: Known bad

The file NEAS.b19aafac51ef5261b811df970e910ff0.exe was found to be: Known bad.

Malicious Activity Summary

strela stealer

Strela

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-28 20:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-28 20:11

Reported

2023-10-28 22:21

Platform

win7-20231020-en

Max time kernel

118s

Max time network

135s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.b19aafac51ef5261b811df970e910ff0.dll

Signatures

Strela

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.b19aafac51ef5261b811df970e910ff0.dll

Network

N/A

Files

memory/2252-0-0x0000000000540000-0x0000000000561000-memory.dmp

memory/2252-1-0x000000006D7C0000-0x000000006DB96000-memory.dmp

memory/2252-2-0x0000000000540000-0x0000000000561000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-28 20:11

Reported

2023-10-28 22:21

Platform

win10v2004-20231023-en

Max time kernel

138s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.b19aafac51ef5261b811df970e910ff0.dll

Signatures

Strela

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.b19aafac51ef5261b811df970e910ff0.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 254.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 254.3.248.8.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp

Files

memory/4960-0-0x0000000000C30000-0x0000000000C51000-memory.dmp

memory/4960-1-0x000000006D7C0000-0x000000006DB96000-memory.dmp