agenttesla

General

Target
75c7d292c634cc835884c8daa6d6a1b2c6f6322ce832812c23996c842613355e.xlsx
Size 741KB
Sample240607-b8cczagg38
SHA256 75c7d292c634cc835884c8daa6d6a1b2c6f6322ce832812c23996c842613355e
MD5 474a1c47a2b9825afc0600111d91188b
SHA1 8bd144993780db68bda5a013a0a8384976742389
SHA512 5beb887a903fd3b5decfeafd0c50ee043618b3fd5414e485db800d6667a923729015871df7364360e29a14cfbd16b53dd9211a6415257344ab1cbc0995b87d5c
SSDEEP 12288:iSnWkO+YyYPMyiz1i7J9hdDw73Nyig15wywyanGMeTh/qfDVFEeLrdsTQBUfnlhR:z++YhMyiz1w9hdwsicwoMIsL8eLpkxnt
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Targets

- Target
  75c7d292c634cc835884c8daa6d6a1b2c6f6322ce832812c23996c842613355e.xlsx
- Size 741KB
- SHA256 75c7d292c634cc835884c8daa6d6a1b2c6f6322ce832812c23996c842613355e
- MD5 474a1c47a2b9825afc0600111d91188b
- SHA1 8bd144993780db68bda5a013a0a8384976742389
- SHA512 5beb887a903fd3b5decfeafd0c50ee043618b3fd5414e485db800d6667a923729015871df7364360e29a14cfbd16b53dd9211a6415257344ab1cbc0995b87d5c
- SSDEEP 12288:iSnWkO+YyYPMyiz1i7J9hdDw73Nyig15wywyanGMeTh/qfDVFEeLrdsTQBUfnlhR:z++YhMyiz1w9hdwsicwoMIsL8eLpkxnt
- MD5 SHA1 SHA512 SSDEEP
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
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

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

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Loads dropped DLL

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2