MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a764560fc747261834c1568d5280725a64036f720ad42ce847353cb4841331. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4a764560fc747261834c1568d5280725a64036f720ad42ce847353cb4841331
SHA3-384 hash: 62183166a6ab37b22fd872e3cdbf2e00c69cd0ec2a5762b1aa2cfa0d8489dab0d6c502bca23c092a415820d92286632d
SHA1 hash: 56f7392ad314625dddbd455f8846456caa202501
MD5 hash: e8c598e19b7524c99ffa658613638d5d
humanhash: table-music-spring-purple
File name:Inquiry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:433'152 bytes
First seen:2020-06-15 12:00:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:LgOGsr11n0BqQmPhpVLn03puxvBN8aKodulnDBiXzBBiHRVWTZCzKkQF6Of2oKhv:LUQ07QhpVbaFaKRlnQ/oeZCOkq
Threatray 10'581 similar samples on MalwareBazaar
TLSH D794F109B7ED5B20E2BE5B7884F614804775786AB523E34E4FC430AD2E76FD0D611A2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hotmail.com
Sending IP: 185.118.165.172
From: Purchase <redsaail@hotmail.com>
Reply-To: f22_raptor@zoho.com
Subject: Re: inquiry
Attachment: Inquiry.rar (contains "Inquiry.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10325/
Detection(s):
SecuriteInfo.com.Generic.mg.80fc162f354d28e3.20640.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 12:02:05 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4stwivqpy5dsmgbuyfli2uuaojngia3poifnilhii42tzneecmyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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99471e3653f7efc0cc870ad94dba1a0f1b69f5dd89f1d1262b6ee00784078eaa
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a08ca348a3998edcb698692a3425322ccfc6c754fb57183e6f52d7348f87dade
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b3dfc9fb1c0e38b8f1efb13d7ecf1e1d118ba2d9f465c246861eeb3f943e8626
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ffd474ba42b484a0c7eb8688e37334d55e65c49dcb88dcf3bc542276cd7d5348
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+ 10'571 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-6fepmnbxk6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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 aca3e0d454ee6ac6a9870eabd5107155b50782ca45c2af389431c1bebcf526d5

AgentTesla

Executable exe e4a764560fc747261834c1568d5280725a64036f720ad42ce847353cb4841331

(this sample)

  
Dropped by
MD5 f1582cec65267d601f90693a2da355e7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 aca3e0d454ee6ac6a9870eabd5107155b50782ca45c2af389431c1bebcf526d5
Cape
Cape
https://www.capesandbox.com/analysis/10325/

Comments