MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 539d40c40dbfe906aad27760753e55be6cdf1b7dee6a41672c2d75294fde6900. 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: 4


Intelligence 4 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 539d40c40dbfe906aad27760753e55be6cdf1b7dee6a41672c2d75294fde6900
SHA3-384 hash: 2717dec2e983e2bb600014ecaeaa5be73833d0f0e93d6e03513a7c830ee40a3e6c0d83c3beb7669158323581e541011d
SHA1 hash: 0d48579cf5d274bfc3582498f8e1d3b8a25d4e15
MD5 hash: 1248a130af361412870b16e4e927c1b9
humanhash: blossom-south-lemon-orange
File name:NEWORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'288 bytes
First seen:2020-05-26 08:19:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0E+54wpvAxv9Cl6P/Aq81rOvH+9T+1JEci2rUsdjlBFaii/:0EA4SvCFD
Threatray 10'602 similar samples on MalwareBazaar
TLSH 34A449AD765476DFC85BC4769EA81C68EBA024BB431F9603942315EDEA0C987CF241F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.nevasys.com
Sending IP: 81.23.104.214
From: KIM <printer@kerryeas.com>
Reply-To: abs000010@outlook.com
Subject: New Order Request
Attachment: NEWORDER.rar (contains "NEWORDER.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.46646.25925.9331.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-16 03:55:09 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
06dc2ec5236a90bb95beb6d6e524ffd81c64edc88ba89d01743c224d6585674e
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7aa2fa4a7ad5d966f7b62e65a4ffc0cd4a7f5bf08b8759aff02ede48275002b7
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c4822e5b8ce242f6a39acb3db0dbd81ed1c2f630324f35afd3e4d7ecebb9538b
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eb241442be478aaf79ad13d352ed730a2d442b9dbafd5c962a5442a6b9f82a0b
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fc0054e78d6ff68732c092238f77b6791ac1937f56f0d738ff603a1d3bd6dbd3
AgentTesla
+ 10'592 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-6p22zev1ds/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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 fa44d7c5a5c46a396cf182a46b91091a25e2e8d38d945d040d61a86467751ab4

AgentTesla

Executable exe 539d40c40dbfe906aad27760753e55be6cdf1b7dee6a41672c2d75294fde6900

(this sample)

  
Dropped by
MD5 362976231dae00da85ae91bd20216dd9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fa44d7c5a5c46a396cf182a46b91091a25e2e8d38d945d040d61a86467751ab4

Comments