Malware Analysis Report

2025-08-10 22:02

Sample ID 240518-nsgc7shf8s
Target 9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe
SHA256 9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe
Tags
agenttesla keylogger spyware stealer trojan
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

9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe

Threat Level: Known bad

The file 9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-18 11:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 11:39

Reported

2024-05-18 11:42

Platform

win7-20240221-en

Max time kernel

119s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1152 set thread context of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1152 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe

"C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

N/A

Files

memory/1152-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

memory/1152-1-0x0000000000040000-0x00000000000FA000-memory.dmp

memory/1152-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/1152-3-0x0000000001D70000-0x0000000001D92000-memory.dmp

memory/1152-4-0x0000000001D50000-0x0000000001D5C000-memory.dmp

memory/1152-5-0x0000000001D90000-0x0000000001DA0000-memory.dmp

memory/1152-6-0x0000000001EE0000-0x0000000001F62000-memory.dmp

memory/1152-7-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

memory/1152-8-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/2640-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2640-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2640-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2640-18-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1152-20-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/2640-19-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/2640-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2640-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2640-10-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2640-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2640-21-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/2640-22-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 11:39

Reported

2024-05-18 11:42

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3940 set thread context of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3940 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe

"C:\Users\Admin\AppData\Local\Temp\9b38629aa72054820474b88685bcf68432d8b1aa7db0cc95f721798d9b5c1dfe.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.131:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 131.107.17.2.in-addr.arpa udp
BE 2.17.107.131:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp

Files

memory/3940-0-0x000000007489E000-0x000000007489F000-memory.dmp

memory/3940-1-0x00000000000C0000-0x000000000017A000-memory.dmp

memory/3940-2-0x0000000005180000-0x0000000005724000-memory.dmp

memory/3940-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

memory/3940-5-0x0000000074890000-0x0000000075040000-memory.dmp

memory/3940-4-0x0000000004B90000-0x0000000004B9A000-memory.dmp

memory/3940-7-0x0000000009BB0000-0x0000000009BBC000-memory.dmp

memory/3940-6-0x0000000007520000-0x0000000007542000-memory.dmp

memory/3940-8-0x0000000004550000-0x0000000004560000-memory.dmp

memory/3940-9-0x0000000005FE0000-0x0000000006062000-memory.dmp

memory/3940-10-0x00000000103C0000-0x000000001045C000-memory.dmp

memory/3940-11-0x000000007489E000-0x000000007489F000-memory.dmp

memory/3940-12-0x0000000074890000-0x0000000075040000-memory.dmp

memory/2744-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3940-15-0x0000000074890000-0x0000000075040000-memory.dmp

memory/2744-16-0x0000000074890000-0x0000000075040000-memory.dmp

memory/2744-17-0x0000000005770000-0x00000000057D6000-memory.dmp

memory/2744-18-0x0000000074890000-0x0000000075040000-memory.dmp

memory/2744-19-0x0000000006520000-0x0000000006570000-memory.dmp

memory/2744-20-0x0000000074890000-0x0000000075040000-memory.dmp