Malware Analysis Report

2025-03-15 00:03

Sample ID 241008-j9mt4axckp
Target 2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3
SHA256 2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3
Tags
hackbrowserdata infostealer discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3

Threat Level: Known bad

The file 2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3 was found to be: Known bad.

Malicious Activity Summary

hackbrowserdata infostealer discovery spyware stealer

HackBrowserData

An open source browser data exporter written in golang.

Reads user/profile data of web browsers

Suspicious use of NtSetInformationThreadHideFromDebugger

Browser Information Discovery

Unsigned PE

GoLang User-Agent

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-08 08:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-08 08:22

Reported

2024-10-08 08:26

Platform

win7-20240903-en

Max time kernel

11s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3.exe"

Signatures

An open source browser data exporter written in golang.

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

HackBrowserData

infostealer hackbrowserdata

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3.exe

"C:\Users\Admin\AppData\Local\Temp\2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3.exe"

Network

N/A

Files

memory/2980-0-0x00000000003D0000-0x0000000002922000-memory.dmp

memory/2980-1-0x000007FFFFBD0000-0x000007FFFFFA1000-memory.dmp

memory/2980-7-0x00000000774F0000-0x0000000077500000-memory.dmp

memory/2980-4-0x00000000003D0000-0x0000000002922000-memory.dmp

memory/2980-9-0x000007FFFFBD0000-0x000007FFFFFA1000-memory.dmp

memory/2980-8-0x00000000003D0000-0x0000000002922000-memory.dmp

memory/2980-2-0x00000000003D0000-0x0000000002922000-memory.dmp

memory/2980-3-0x00000000003D0000-0x0000000002922000-memory.dmp

memory/2980-6-0x00000000003D0000-0x0000000002922000-memory.dmp

memory/2980-5-0x00000000003D0000-0x0000000002922000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-08 08:22

Reported

2024-10-08 08:25

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3.exe"

Signatures

An open source browser data exporter written in golang.

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

HackBrowserData

infostealer hackbrowserdata

Reads user/profile data of web browsers

spyware stealer

Browser Information Discovery

discovery

GoLang User-Agent

Description Indicator Process Target
HTTP User-Agent header Go-http-client/1.1 N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3.exe

"C:\Users\Admin\AppData\Local\Temp\2aef4cdf8846df0a35071e56e41c732b6259fbd2af6a288f81c9ce0fc1e7bcc3.exe"

Network

Country Destination Domain Proto
HK 43.248.8.109:8888 43.248.8.109 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 109.8.248.43.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4152-0-0x0000000000C50000-0x00000000031A2000-memory.dmp

memory/4152-2-0x00007FF41F780000-0x00007FF41FB51000-memory.dmp

memory/4152-1-0x0000000000C50000-0x00000000031A2000-memory.dmp

memory/4152-3-0x0000000000C50000-0x00000000031A2000-memory.dmp

memory/4152-4-0x0000000000C50000-0x00000000031A2000-memory.dmp

memory/4152-5-0x0000000000C50000-0x00000000031A2000-memory.dmp

memory/4152-7-0x00007FFA6AA70000-0x00007FFA6AA80000-memory.dmp

memory/4152-6-0x0000000000C50000-0x00000000031A2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Session Storage_8.temp\MANIFEST-000001

MD5 5af87dfd673ba2115e2fcf5cfdb727ab
SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

C:\Users\Admin\AppData\Local\Temp\Session Storage_8.temp\CURRENT

MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

memory/4152-92-0x00007FF41F780000-0x00007FF41FB51000-memory.dmp

memory/4152-91-0x0000000000C50000-0x00000000031A2000-memory.dmp