MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea51271ef2eb4c717824931c90f2cd986e5c0dd0f4535c6955da3fdd095109e3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Intelligence 8 File information Yara 3 Comments

SHA256 hash: ea51271ef2eb4c717824931c90f2cd986e5c0dd0f4535c6955da3fdd095109e3
SHA3-384 hash: a0f5d8109ba33f164bd2da369c5eb3fafddfe44fa91f0b1ce5b96d243baea46846fab8d04c4ecf4540769ee06b4ed724
SHA1 hash: bed425ef35f73c6961636d544d0453f34f65509a
MD5 hash: 7c327965408ba03ec41fb0eb6fd7c385
humanhash: oranges-two-louisiana-three
File name:SecuriteInfo.com.Trojan.Siggen9.60237.17023.20037
Download: download sample
Signature AgentTesla
File size:577'024 bytes
First seen:2020-08-02 06:34:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:w5GkeZBvVCaVTKM9kug5ewpUAEQ3VWUyaVQd:wcLTDVTlWl3BQd
TLSH 05C49D44D7B84AD9E3BE17BDE460001087B4B90AABEAE3591B91F0ED1D22751CB13F67
Reporter @SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a window
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-22 01:48:17 UTC
AV detection:
23 of 31 (74.19%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla

Yara Signatures


Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe ea51271ef2eb4c717824931c90f2cd986e5c0dd0f4535c6955da3fdd095109e3

(this sample)

  
Delivery method
Distributed via web download

Comments