Malware Analysis Report

2025-08-05 16:17

Sample ID 240521-b8mhyaef7z
Target 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23
SHA256 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23
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

64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23

Threat Level: Known bad

The file 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

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

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-21 01:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 01:48

Reported

2024-05-21 01:51

Platform

win7-20240215-en

Max time kernel

121s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 2256 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe

Processes

C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe

"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"

C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe

"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.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 mail.qfreight-lch.co.th udp
TH 119.59.126.33:587 mail.qfreight-lch.co.th tcp

Files

memory/2256-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

memory/2256-1-0x0000000000950000-0x0000000000A0C000-memory.dmp

memory/2256-2-0x00000000743F0000-0x0000000074ADE000-memory.dmp

memory/2256-3-0x0000000000380000-0x00000000003A2000-memory.dmp

memory/2256-4-0x0000000000220000-0x000000000022C000-memory.dmp

memory/2256-5-0x0000000000360000-0x0000000000370000-memory.dmp

memory/2256-6-0x00000000050F0000-0x0000000005174000-memory.dmp

memory/2504-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2504-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2504-18-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2504-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2504-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2504-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2504-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2504-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2504-19-0x00000000743F0000-0x0000000074ADE000-memory.dmp

memory/2504-20-0x00000000743F0000-0x0000000074ADE000-memory.dmp

memory/2256-21-0x00000000743F0000-0x0000000074ADE000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5 29f65ba8e88c063813cc50a4ea544e93
SHA1 05a7040d5c127e68c25d81cc51271ffb8bef3568
SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512 e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

C:\Users\Admin\AppData\Local\Temp\Tar6465.tmp

MD5 435a9ac180383f9fa094131b173a2f7b
SHA1 76944ea657a9db94f9a4bef38f88c46ed4166983
SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA512 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

memory/2504-59-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 01:48

Reported

2024-05-21 01:51

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
PID 3076 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe

Processes

C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe

"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"

C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe

"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 mail.qfreight-lch.co.th udp
TH 119.59.126.33:587 mail.qfreight-lch.co.th tcp
US 8.8.8.8:53 33.126.59.119.in-addr.arpa udp
TH 119.59.126.33:587 mail.qfreight-lch.co.th tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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 85.65.42.20.in-addr.arpa udp

Files

memory/3076-0-0x000000007449E000-0x000000007449F000-memory.dmp

memory/3076-1-0x0000000000430000-0x00000000004EC000-memory.dmp

memory/3076-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

memory/3076-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

memory/3076-5-0x0000000074490000-0x0000000074C40000-memory.dmp

memory/3076-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp

memory/3076-6-0x0000000006150000-0x0000000006172000-memory.dmp

memory/3076-7-0x0000000005290000-0x000000000529C000-memory.dmp

memory/3076-8-0x0000000004870000-0x0000000004880000-memory.dmp

memory/3076-9-0x00000000077B0000-0x0000000007834000-memory.dmp

memory/3076-10-0x0000000008B00000-0x0000000008B9C000-memory.dmp

memory/216-11-0x0000000000400000-0x0000000000442000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/216-14-0x0000000074490000-0x0000000074C40000-memory.dmp

memory/3076-15-0x0000000074490000-0x0000000074C40000-memory.dmp

memory/216-16-0x0000000074490000-0x0000000074C40000-memory.dmp

memory/216-17-0x0000000005260000-0x00000000052C6000-memory.dmp

memory/216-18-0x0000000006780000-0x00000000067D0000-memory.dmp

memory/216-19-0x0000000074490000-0x0000000074C40000-memory.dmp