agenttesla | f775611b5d45d3c13217c30f3792963894ecf0726a554188e5e2ee72077e6939 | Triage

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Overview

overview

Static

static

7

无害.exe

windows10-1703-x64

无害.exe

windows10-1703-x64

无害.exe

windows10-2004-x64

Sharing

General

Target

无害.exe
Size

5.6MB
Sample

240629-hc1t1swbpr
MD5

eb08619ed85a31118a80ce0a2f73f25f
SHA1

4289df26068458def91c876933e0483867625b2b
SHA256

f775611b5d45d3c13217c30f3792963894ecf0726a554188e5e2ee72077e6939
SHA512

b8f32587867025e11c6af73c8c3c7ba8f0ec2966cbd2a702240ab26c789ff791475d753ce53114d4c07dc0e2b2c79deba7ae1752d8ccca1ba6337d4a468e3fb0
SSDEEP

98304:F3AszIKgNQbnhi1ZKUZWFCGFR62sn+s0eFyVJPJuyacAlKWjR9qw4H9U:F3jzIRi1S+LFR6DZwrPJuplKWvgW

Score

10^/10

agenttesla evasion keylogger persistence ransomware spyware stealer themida trojan

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

无害.exe

Resource

win10-20240611-en

agenttesla evasion keylogger ransomware spyware stealer themida trojan

windows10-1703-x64

23 signatures

150 seconds

Behavioral task

behavioral2

Sample

无害.exe

Resource

win10-20240404-en

agenttesla evasion keylogger ransomware spyware stealer themida trojan

windows10-1703-x64

11 signatures

150 seconds

Behavioral task

behavioral3

Sample

无害.exe

Resource

win10v2004-20240508-en

agenttesla evasion keylogger persistence ransomware spyware stealer themida trojan

windows10-2004-x64

20 signatures

150 seconds

Malware Config

Targets

- Target
  
  无害.exe
- Size
  
  5.6MB
- MD5
  
  eb08619ed85a31118a80ce0a2f73f25f
- SHA1
  
  4289df26068458def91c876933e0483867625b2b
- SHA256
  
  f775611b5d45d3c13217c30f3792963894ecf0726a554188e5e2ee72077e6939
- SHA512
  
  b8f32587867025e11c6af73c8c3c7ba8f0ec2966cbd2a702240ab26c789ff791475d753ce53114d4c07dc0e2b2c79deba7ae1752d8ccca1ba6337d4a468e3fb0
- SSDEEP
  
  98304:F3AszIKgNQbnhi1ZKUZWFCGFR62sn+s0eFyVJPJuyacAlKWjR9qw4H9U:F3jzIRi1S+LFR6DZwrPJuplKWvgW
Score

10^/10

agenttesla evasion keylogger ransomware spyware stealer themida trojan persistence
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- AgentTesla payload
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2 behavioral3

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Active Setup

Privilege Escalation

Boot or Logon Autostart Execution

Active Setup

Defense Evasion

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

agentteslaevasionkeyloggerransomwarespywarestealerthemidatrojan

behavioral2

agentteslaevasionkeyloggerransomwarespywarestealerthemidatrojan

behavioral3

agentteslaevasionkeyloggerpersistenceransomwarespywarestealerthemidatrojan

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