agenttesla

General

Target

1832dc16dee987814a0e1386d9a9a36b4e377e71f5add931fa09b2bb147f09f0.exe
Size

703KB
Sample

240505-bdx17ahe4z
MD5

3458b598e642d199e9ad6fbc1551fa89
SHA1

f3631a63f11d9f9356a92d28f92f41cb8152ca15
SHA256

1832dc16dee987814a0e1386d9a9a36b4e377e71f5add931fa09b2bb147f09f0
SHA512

f5c1db4c3dc115fd1591755cb9ac893b1992ef43b594791e04af77b1a557d990e45316cf3a203b3437d1418172c1d306182f4eff2072ec94fd92ce1adb553957
SSDEEP

12288:9+N1mflQ2RQu0A+jlsu9eYgBD9A2LsU/oOkmNPKatSrLsJc1mZORGYWoUws9tyOs:46f62RQtCu9eBDKU/oOhNSxn3m1Vo9s0

Score

10^/10

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6678522004:AAFCzMcx9PFLt4zQrKaDiOluS83dl0_buKM/

Targets

- Target
  
  1832dc16dee987814a0e1386d9a9a36b4e377e71f5add931fa09b2bb147f09f0.exe
- Size
  
  703KB
- MD5
  
  3458b598e642d199e9ad6fbc1551fa89
- SHA1
  
  f3631a63f11d9f9356a92d28f92f41cb8152ca15
- SHA256
  
  1832dc16dee987814a0e1386d9a9a36b4e377e71f5add931fa09b2bb147f09f0
- SHA512
  
  f5c1db4c3dc115fd1591755cb9ac893b1992ef43b594791e04af77b1a557d990e45316cf3a203b3437d1418172c1d306182f4eff2072ec94fd92ce1adb553957
- SSDEEP
  
  12288:9+N1mflQ2RQu0A+jlsu9eYgBD9A2LsU/oOkmNPKatSrLsJc1mZORGYWoUws9tyOs:46f62RQtCu9eBDKU/oOhNSxn3m1Vo9s0
Score

10^/10

agenttesla keylogger spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- Detect packed .NET executables. Mostly AgentTeslaV4.
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
- 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
- Reads WinSCP keys stored on the system
  Tries to access WinSCP stored sessions.
  spyware stealer
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Detect packed .NET executables. Mostly AgentTeslaV4.

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2