Malware Analysis Report

2025-08-05 16:17

Sample ID 240521-cbgrvsed75
Target 774e3bea4493446ba51605e5ac9de75577200cbc35c9c1c8d91f30b459a99fd2
SHA256 774e3bea4493446ba51605e5ac9de75577200cbc35c9c1c8d91f30b459a99fd2
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

774e3bea4493446ba51605e5ac9de75577200cbc35c9c1c8d91f30b459a99fd2

Threat Level: Known bad

The file 774e3bea4493446ba51605e5ac9de75577200cbc35c9c1c8d91f30b459a99fd2 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-21 01:53

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 01:53

Reported

2024-05-21 01:56

Platform

win7-20240221-en

Max time kernel

117s

Max time network

122s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3000 set thread context of 2564 N/A C:\Users\Admin\AppData\Local\Temp\vsl_details_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/3000-10-0x00000000000F0000-0x00000000000F4000-memory.dmp

memory/2564-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2564-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2564-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2564-16-0x000000007485E000-0x000000007485F000-memory.dmp

memory/2564-17-0x0000000074850000-0x0000000074F3E000-memory.dmp

memory/2564-18-0x000000007485E000-0x000000007485F000-memory.dmp

memory/2564-19-0x0000000074850000-0x0000000074F3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 01:53

Reported

2024-05-21 01:56

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

156s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1388 set thread context of 4612 N/A C:\Users\Admin\AppData\Local\Temp\vsl_details_pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
NL 23.62.61.194:443 www.bing.com tcp
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 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 214.143.182.52.in-addr.arpa udp

Files

memory/1388-10-0x0000000003500000-0x0000000003504000-memory.dmp

memory/4612-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4612-12-0x00000000741CE000-0x00000000741CF000-memory.dmp

memory/4612-13-0x0000000005510000-0x0000000005AB4000-memory.dmp

memory/4612-14-0x0000000004FD0000-0x0000000005036000-memory.dmp

memory/4612-15-0x00000000741C0000-0x0000000074970000-memory.dmp

memory/4612-16-0x0000000006550000-0x00000000065A0000-memory.dmp

memory/4612-17-0x0000000006640000-0x00000000066D2000-memory.dmp

memory/4612-18-0x00000000065D0000-0x00000000065DA000-memory.dmp

memory/4612-19-0x00000000741CE000-0x00000000741CF000-memory.dmp

memory/4612-20-0x00000000741C0000-0x0000000074970000-memory.dmp