Malware Analysis Report

2025-08-10 22:04

Sample ID 240518-1jvkpahf36
Target 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff
SHA256 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff
Tags
agenttesla keylogger spyware stealer trojan
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

597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff

Threat Level: Known bad

The file 597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Detects executables referencing many email and collaboration clients. Observed in information stealers

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Detects executables referencing many file transfer clients. Observed in information stealers

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Detect packed .NET executables. Mostly AgentTeslaV4.

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 21:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 21:41

Reported

2024-05-18 21:43

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2400 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe

Processes

C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe

"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"

C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe

"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"

Network

N/A

Files

memory/2400-0-0x000000007418E000-0x000000007418F000-memory.dmp

memory/2400-1-0x0000000000B80000-0x0000000000C60000-memory.dmp

memory/2400-2-0x0000000004930000-0x000000000499E000-memory.dmp

memory/2400-3-0x0000000000450000-0x0000000000458000-memory.dmp

memory/3036-4-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2400-8-0x0000000074180000-0x000000007486E000-memory.dmp

memory/3036-6-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3036-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3036-18-0x0000000074180000-0x000000007486E000-memory.dmp

memory/3036-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2400-19-0x0000000074180000-0x000000007486E000-memory.dmp

memory/3036-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3036-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3036-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3036-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3036-20-0x0000000074180000-0x000000007486E000-memory.dmp

memory/3036-21-0x0000000074180000-0x000000007486E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 21:41

Reported

2024-05-18 21:44

Platform

win10v2004-20240226-en

Max time kernel

140s

Max time network

163s

Command Line

"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe
PID 2240 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe

Processes

C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe

"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"

C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe

"C:\Users\Admin\AppData\Local\Temp\597a7ac2823f3ad1e10e287ed241cd662b7b8ce9694705b454b89c51e00c70ff.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4164 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
US 8.8.8.8:53 cp5ua.hyperhost.ua udp
UA 91.235.128.141:587 cp5ua.hyperhost.ua tcp
US 8.8.8.8:53 141.128.235.91.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

memory/2240-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

memory/2240-1-0x0000000000680000-0x0000000000760000-memory.dmp

memory/2240-2-0x00000000050B0000-0x000000000511E000-memory.dmp

memory/2240-3-0x00000000058F0000-0x0000000005E94000-memory.dmp

memory/2240-4-0x0000000005230000-0x00000000052C2000-memory.dmp

memory/2240-5-0x00000000053E0000-0x000000000547C000-memory.dmp

memory/2240-6-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/2240-7-0x0000000005200000-0x0000000005208000-memory.dmp

memory/3112-9-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3112-10-0x0000000000530000-0x0000000000570000-memory.dmp

memory/2240-12-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3112-13-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3112-14-0x0000000004B90000-0x0000000004BF6000-memory.dmp

memory/3112-15-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3112-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3112-17-0x0000000005990000-0x00000000059E0000-memory.dmp

memory/3112-18-0x0000000005FF0000-0x0000000005FFA000-memory.dmp