Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 18:01
Static task
static1
Behavioral task
behavioral1
Sample
P.O.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
P.O.exe
Resource
win11ltsc2024-20260709-en
General
- Target P.O.exe
- Size 1022KB
- Sample260721-wlxqlssbpd
- SHA256 9714f79bb2296d3108cbf1c692bef6578e65bff5d17a80df942bbec516b45c84
- MD5 d9f499d24cf235757840dea598462c7a
- SHA1 4009082edb6905c656932c331ac6131222a28a9a
- SHA512 bfbc7e5f4d5b33195707597a7e3707d1df0e65265b4e68aaa6b5947edba30ee28c333f31500f00c9f51725daf88174e7525ba1667cfff08a4d3dcd4f900b03d8
- SSDEEP 24576:POF8HKLZ4e2sAh8cYHJPBiSXy9IEV/bOxX:W2HKtH2t2cYpPBivfO
- TLSH T16B25F1365D822E44C63D1FB8C023555877F0D817A2ABE74A2FFD10F66BA2B81CD2B855
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.freshnest2u.com
-
Port
21
-
Username
-
Password
E8yDNM9}G*jToyUS
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- .NET Reactor proctector 64 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/4204-7-0x00000000052D0000-0x000000000533A000-memory.dmp net_reactor behavioral2/memory/4204-29-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-25-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-19-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-31-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-27-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-133-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-131-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-129-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-127-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-125-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-123-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-121-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-119-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-117-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-115-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-113-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-111-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-109-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-107-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-105-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-103-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-101-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-99-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-97-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-95-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-85-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-71-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-93-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-91-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-89-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-83-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-77-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-75-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-73-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-67-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-65-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-63-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-61-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-57-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-55-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-53-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-43-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-41-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-37-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-35-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-23-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-21-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-17-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-11-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-87-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-9-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-80-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-81-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-8-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-69-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-59-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-51-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-49-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-48-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-45-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-39-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-33-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor behavioral2/memory/4204-15-0x00000000052D0000-0x0000000005346000-memory.dmp net_reactor - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4204 set thread context of 5572 4204 P.O.exe 90 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language P.O.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4204 P.O.exe 4204 P.O.exe 4204 P.O.exe 5572 RegAsm.exe 5572 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4204 P.O.exe Token: SeDebugPrivilege 5572 RegAsm.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4204 wrote to memory of 5572 4204 P.O.exe 90 PID 4204 wrote to memory of 5572 4204 P.O.exe 90 PID 4204 wrote to memory of 5572 4204 P.O.exe 90 PID 4204 wrote to memory of 5572 4204 P.O.exe 90 PID 4204 wrote to memory of 5572 4204 P.O.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O.exe"C:\Users\Admin\AppData\Local\Temp\P.O.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:5572
-