Malware Analysis Report

2025-03-15 00:02

Sample ID 250201-k6n4eswkhx
Target a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f
SHA256 a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f
Tags
hackbrowserdata discovery infostealer 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

a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f

Threat Level: Known bad

The file a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f was found to be: Known bad.

Malicious Activity Summary

hackbrowserdata discovery infostealer spyware stealer

An open source browser data exporter written in golang.

HackBrowserData

Hackbrowserdata family

Executes dropped EXE

Reads user/profile data of web browsers

Browser Information Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-01 09:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-01 09:12

Reported

2025-02-01 09:15

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f.exe

"C:\Users\Admin\AppData\Local\Temp\a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-01 09:12

Reported

2025-02-01 09:15

Platform

win10v2004-20250129-en

Max time kernel

126s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f.exe"

Signatures

An open source browser data exporter written in golang.

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

HackBrowserData

infostealer hackbrowserdata

Hackbrowserdata family

hackbrowserdata

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\hack3186553769.exe N/A

Reads user/profile data of web browsers

spyware stealer

Browser Information Discovery

discovery

Processes

C:\Users\Admin\AppData\Local\Temp\a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f.exe

"C:\Users\Admin\AppData\Local\Temp\a82d1802eb59a28372c3510c846cf1259632abba10b4b7bbcb31ec3c4b66570f.exe"

C:\Users\Admin\AppData\Local\Temp\hack3186553769.exe

C:\Users\Admin\AppData\Local\Temp\hack3186553769.exe -dir C:\Users\Admin\AppData\Local\Temp\browser_data2842327782 -browser all -format csv

Network

Country Destination Domain Proto
HK 107.151.248.119:21 tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 119.248.151.107.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
HK 107.151.248.119:3100 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\hack3186553769.exe

MD5 7be18f7881115b4b9fa5b19bc5da7e23
SHA1 838839f163f8cb146ef9078956fe9a733d096299
SHA256 e28e65b42f2596dc34c9845728e4ee6884d3e42b20397a9c4fcbe8cd63f8c193
SHA512 50e8ee8c98f151cce3e7ea6a1eb5952a97d49bac553cd684e9f4d2bc631d41a07186b3ea412f8704873b00098513408f08d3c3229a52ec36b5592238650dbff2

C:\Users\Admin\AppData\Local\Temp\Local Storage\leveldb_7.temp\CURRENT.bak

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

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\Local Storage\leveldb_7.temp\CURRENT.5

MD5 9f36605efba98dab15728fe8b5538aa0
SHA1 6a7cff514ae159a59b70f27dde52a3a5dd01b1c8
SHA256 9c283f6e81028b9eb0760d918ee4bc0aa256ed3b926393c1734c760c4bd724fd
SHA512 1893aa3d1abcf7f9e83911468fa2eeb2ad1d7e23f4586bd6c4d76f9f96a645c15e63e44da55700347165e97b6ac412e6d495b81c3da9faa61d617c7a71a7404c