agenttesla | 7459fa57994fec5feaf7b3b2af8d38309777dcace1784bb3b17e23212f00cd9e

Analysis

max time kernel
149s
max time network
127s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/04/2026, 15:10

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General

Target
ps_du7kYAULa1bq_1776239905794.ps1
Size 1012KB
Sample260427-skftxset2y
SHA256 7459fa57994fec5feaf7b3b2af8d38309777dcace1784bb3b17e23212f00cd9e
MD5 71a977d5b33f85519654828a104888b7
SHA1 7502829f486997e2d2003c9ff975ca32a4d67f03
SHA512 ca5739cea1262e22dc6e67d481a193de21317981b137ec300fa8ade3f66a0d1bf30e9a35082f49b354b268ebbd5c86cb372d4a9678d4d755533c5fa0adaa2de3
SSDEEP 12288:TrbtuQCSa6EYsPJOr5/9Q8M9r6IN06pL5Ua/7GER69/k/AT9OX71LmWfXP+SHBRa:fd7K0r5Vq/yIVL/ATUXhLx+SjBRcd
TLSH
T1232533A27EDD98FAC1B5923D623AFF975B717BB34C96884A125110C02E2DF4503EB1D8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.hhautoinvestment.co.tz
Port
21
Username
[email protected]
Password
V94I4~KnJnvK.Ugs

Signatures

Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	ip-api.com

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/4320-10-0x00000275246A0000-0x00000275246B2000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4320 set thread context of 2092	4320	PowerShell.exe	85

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4320	PowerShell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
2092	aspnet_compiler.exe
2092	aspnet_compiler.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe
4320	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4320	PowerShell.exe
Token: SeDebugPrivilege	2092	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 5088	4320	PowerShell.exe	80
PID 4320 wrote to memory of 4008	4320	PowerShell.exe	81
PID 4320 wrote to memory of 3748	4320	PowerShell.exe	82
PID 4320 wrote to memory of 1880	4320	PowerShell.exe	83
PID 4320 wrote to memory of 2140	4320	PowerShell.exe	84
PID 4320 wrote to memory of 2092	4320	PowerShell.exe	85
PID 4320 wrote to memory of 2092	4320	PowerShell.exe	85
PID 4320 wrote to memory of 2092	4320	PowerShell.exe	85
PID 4320 wrote to memory of 2092	4320	PowerShell.exe	85
PID 4320 wrote to memory of 2092	4320	PowerShell.exe	85

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ps_du7kYAULa1bq_1776239905794.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2140
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_hx1ueaev.z1m.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hx1ueaev.z1m.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2092-16-0x0000000005970000-0x00000000059D6000-memory.dmp

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memory/2092-64-0x0000000006020000-0x0000000006084000-memory.dmp

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memory/2092-24-0x0000000006020000-0x0000000006084000-memory.dmp

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memory/2092-25-0x00000000060D0000-0x00000000060D7000-memory.dmp

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memory/2092-20-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

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memory/2092-18-0x0000000006C60000-0x0000000006CB0000-memory.dmp

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memory/2092-12-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2092-13-0x0000000006120000-0x00000000066C6000-memory.dmp

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memory/2092-17-0x0000000006BC0000-0x0000000006C52000-memory.dmp

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memory/4320-10-0x00000275246A0000-0x00000275246B2000-memory.dmp

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memory/4320-15-0x000002750C160000-0x000002750C170000-memory.dmp

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memory/4320-14-0x000002750C160000-0x000002750C170000-memory.dmp

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memory/4320-11-0x00000275246B0000-0x00000275246B6000-memory.dmp

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memory/4320-19-0x000002750C160000-0x000002750C170000-memory.dmp

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memory/4320-0-0x000002750C160000-0x000002750C170000-memory.dmp

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memory/4320-21-0x000002750A710000-0x000002750A71C000-memory.dmp

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memory/4320-22-0x000002750C170000-0x000002750C182000-memory.dmp

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memory/4320-9-0x000002750C160000-0x000002750C170000-memory.dmp

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memory/4320-7-0x0000027524630000-0x0000027524652000-memory.dmp

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memory/4320-1-0x000002750C160000-0x000002750C170000-memory.dmp

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