MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 664b69b27e77e1458d7fff94e384830b0e6e63b29d3ca5a3babf07c942333b5f. 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


AgentTesla


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 664b69b27e77e1458d7fff94e384830b0e6e63b29d3ca5a3babf07c942333b5f
SHA3-384 hash: 76be4cdddce0d862b640d59857b0e9e88c653fcf2dae6c525654eb2a16c1502513960781255e609590933968ee81e3fc
SHA1 hash: d5ba16fd8e51397a19c24c20c022a62f4d8637d7
MD5 hash: fb6f39487961ff0ab1772bae6eec5704
humanhash: hawaii-lamp-black-thirteen
File name:Recibo del envío.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'040'176 bytes
First seen:2020-06-30 13:06:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:QQNQkPP8yQlBuyP7U3nkPc8P7cDnYWAwk5EpPOwlT/0TUC3BFK7hGSnBF5RfQ8G/:QQNn8lP+nyc8CXdNKLK7sSnjoX
Threatray 10'632 similar samples on MalwareBazaar
TLSH 08252A1EBE88E915C12D5532C4EAD5602371BC8A6723CB0F3AC57F4E3E323572D5A25A
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dhlonline.gleeze.com
Sending IP: 2.56.8.129
From: DHL EXPRESS <import@dhlexpress.top>
Subject: Aviso de llegada del envío
Attachment: Recibo del envío.rar (contains "Recibo del envío.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17185/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.32352.29820.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/664b69b27e77e1458d7fff94e384830b0e6e63b29d3ca5a3babf07c942333b5f/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 13:08:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzfwtmt6o7quldl776kohbedbmhg4y5stu6kli52x4d4sqrthnpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'622 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200630-5akn487dtn/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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.

Malspam

AgentTesla

rar 0d52cdb04484a076a7c1795f95057dd81aabc46c01f1ced5efb4731d01b46d7e

AgentTesla

Executable exe 664b69b27e77e1458d7fff94e384830b0e6e63b29d3ca5a3babf07c942333b5f

(this sample)

  
Dropped by
MD5 3d81af805d191408d865ac9902f59558
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17185/
  
Dropped by
SHA256 0d52cdb04484a076a7c1795f95057dd81aabc46c01f1ced5efb4731d01b46d7e

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