agenttesla

General

Target

1301dd3fb7afbea695c0d81ca9016ddb9b0090ee3c51717a6b8b7e4206ad0208.exe
Size

755KB
Sample

240522-bhl5gsfe65
MD5

8e04b44c3b8b8a8b6cdca6908dd8e4c3
SHA1

33100246c5c088d7d4972a36752dbc840427c496
SHA256

1301dd3fb7afbea695c0d81ca9016ddb9b0090ee3c51717a6b8b7e4206ad0208
SHA512

c3e5f1cb43c34060c33be4a07b37e4a82b9587240a2545c42ac6f7b3e720181194769f6ae518990ea4a0e8f80694b50822c934fc14c6b60eff0c87d8b40ecbdf
SSDEEP

12288:VI/WET/mr9K+22BEEzFatnnFsaAKhtSXOonGusHHsmVeS1vowVqh3Bh/ErM2SqlC:sWtb3BE5OaAKDWGuKsOeS1O3BlsM2SPF

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://eu-west-1.sftpcloud.io
Port:
21
Username:
91687a7459034251bf46decf042c73b6
Password:
TT70ddky2yNKGpkX1I1OBsDlEcGIaUsv

Extracted

Credentials

Protocol: ftp
Host:
eu-west-1.sftpcloud.io
Port:
21
Username:
91687a7459034251bf46decf042c73b6
Password:
TT70ddky2yNKGpkX1I1OBsDlEcGIaUsv

Targets

- Target
  
  1301dd3fb7afbea695c0d81ca9016ddb9b0090ee3c51717a6b8b7e4206ad0208.exe
- Size
  
  755KB
- MD5
  
  8e04b44c3b8b8a8b6cdca6908dd8e4c3
- SHA1
  
  33100246c5c088d7d4972a36752dbc840427c496
- SHA256
  
  1301dd3fb7afbea695c0d81ca9016ddb9b0090ee3c51717a6b8b7e4206ad0208
- SHA512
  
  c3e5f1cb43c34060c33be4a07b37e4a82b9587240a2545c42ac6f7b3e720181194769f6ae518990ea4a0e8f80694b50822c934fc14c6b60eff0c87d8b40ecbdf
- SSDEEP
  
  12288:VI/WET/mr9K+22BEEzFatnnFsaAKhtSXOonGusHHsmVeS1vowVqh3Bh/ErM2SqlC:sWtb3BE5OaAKDWGuKsOeS1O3BlsM2SPF
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 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 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

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Targets

Detect packed .NET executables. Mostly AgentTeslaV4.

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

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 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