agenttesla

General

Target

d64ab9ff0984410b88e53ae2a9cf7c4f971aa7defc132343589fffbff2638c57.img
Size

1.4MB
Sample

240427-b2l9lagd38
MD5

a502b959bb2cdf45da64cb1d65cb3cd9
SHA1

4dd1d7a218ec800959ffed8e069052a5475e55a4
SHA256

d64ab9ff0984410b88e53ae2a9cf7c4f971aa7defc132343589fffbff2638c57
SHA512

16b0cc8ac6d21723ec0ac373134a539cfde50c9155f6756307cda78b163b80de6047259248b3a734cf0668a3bb33e385227e5245ee94917a8c842b2da08e91bd
SSDEEP

24576:lwzm9u/h4/YiCLuiq3crVdkwGdYCxUw/AT:UmuhWYiCaivGWPwIT

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bonnyriggdentalsurgery.com.au
Port:
587
Username:
[email protected]
Password:
Sages101*
Email To:
[email protected]

Targets

- Target
  
  Quotation Order.exe
- Size
  
  891KB
- MD5
  
  d797aae1eaf481e9c887482192b84109
- SHA1
  
  acf58b4eb3f0ffda9a2cd91def583422a11ed873
- SHA256
  
  cbda8606094d0493370b0f219edaba9be92444967aa9259d3e9323314dca2daa
- SHA512
  
  605151432227a27e70c7884a7300e2cda5450970a5bb67cb6139fb69ee1facbe2dc95799905080456db0549aa04e35870e4142aafbcb60aa175f9526f3f7753c
- SSDEEP
  
  24576:4wzm9u/h4/YiCLuiq3crVdkwGdYCxUw/ATA:pmuhWYiCaivGWPwITA
Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- UAC bypass
  evasion trojan
- Windows security bypass
  evasion trojan
- Detect packed .NET executables. Mostly AgentTeslaV4.
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
- Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
- Detects executables packed with or use KoiVM
- Detects executables referencing Windows vault credential objects. Observed in infostealers
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
- Detects executables referencing many email and collaboration clients. Observed in information stealers
- Detects executables referencing many file transfer clients. Observed in information stealers
- Looks for VirtualBox Guest Additions in registry
  evasion
- Looks for VMWare Tools registry key
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext
behavioral1 behavioral2