agenttesla

General

Target

d947562965017e1860a57b9b4e1e3c2b643a56f595fd19455d5d843ba9c9b5c8.xlsx
Size

722KB
Sample

240511-cdjn8she68
MD5

73d518dafcd0cc2145ebef8c0e2e0bd1
SHA1

1a6b516a6de51bc549d0ab21b5b2764e9b2ac970
SHA256

d947562965017e1860a57b9b4e1e3c2b643a56f595fd19455d5d843ba9c9b5c8
SHA512

f74985283cd09c5013f5cadf0467719c84bfeb49fc78768d0b9206fb950bb3ca3c7019811bf1196553e167d6e9d7c57fd39e696d34a64151c4cd1fd3604d453e
SSDEEP

12288:k6nW2pMcFlXF1lNrx+gzxLbDqBDMGokuug9zTKmis0wQ2Vcu4jK4XwZ9AaTDq4lu:JrNFpAglLbeBoGhCKmkw3vfcKD/Mv

Score

10^/10

Malware Config

Targets

- Target
  
  d947562965017e1860a57b9b4e1e3c2b643a56f595fd19455d5d843ba9c9b5c8.xlsx
- Size
  
  722KB
- MD5
  
  73d518dafcd0cc2145ebef8c0e2e0bd1
- SHA1
  
  1a6b516a6de51bc549d0ab21b5b2764e9b2ac970
- SHA256
  
  d947562965017e1860a57b9b4e1e3c2b643a56f595fd19455d5d843ba9c9b5c8
- SHA512
  
  f74985283cd09c5013f5cadf0467719c84bfeb49fc78768d0b9206fb950bb3ca3c7019811bf1196553e167d6e9d7c57fd39e696d34a64151c4cd1fd3604d453e
- SSDEEP
  
  12288:k6nW2pMcFlXF1lNrx+gzxLbDqBDMGokuug9zTKmis0wQ2Vcu4jK4XwZ9AaTDq4lu:JrNFpAglLbeBoGhCKmkw3vfcKD/Mv
Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- Detect ZGRat V1
- ZGRat
  ZGRat is remote access trojan written in C#.
  rat zgrat
- 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

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Detect ZGRat V1

ZGRat

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