MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fae5955bfeac6e762f65fabedb2be2fdcd385347e6b9db19825096ee2ebd9a1. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fae5955bfeac6e762f65fabedb2be2fdcd385347e6b9db19825096ee2ebd9a1
SHA3-384 hash: 925f225abdd0fe21ba696e8d062c408c0720c6d1511e6ee0896fdfe062a48cef17d2d2f892acd36a46aa6c8c0c814d18
SHA1 hash: 509635b13636a2b0dc5308270fbabfdfa4e0a020
MD5 hash: 1795c0e7a5c67752a3e13c5a0f6ce9af
humanhash: river-pennsylvania-may-papa
File name:YdvJnnnDX0FUKjI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:297'472 bytes
First seen:2020-07-13 11:06:44 UTC
Last seen:2020-07-13 12:01:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:pwr34aAMKMW5HzlGYRtfLFSVxcu8BLmGuNZtvHosd0pzP:Gro9MyHwaFCcbFuVHD0x
Threatray 10'872 similar samples on MalwareBazaar
TLSH D6541252D7CE6B22CE77AF31BC242342C3BCAB194816F5BC57167B5CEA193190392786
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.amdigital.ro
Sending IP: 176.126.172.55
From: Dennis Olson - Vinta trading company <sales@vinta.com>
Subject: Re: NEW ORDER
Attachment: PO - 9093755372.7z (contains "YdvJnnnDX0FUKjI.exe")

AgentTesla SMTP exfil server:
mail.arhigraf.ro:587

AgentTesla SMTP exfil email address:
aszocs@arhigraf.ro

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25191/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.58278.20814.1193.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6fae5955bfeac6e762f65fabedb2be2fdcd385347e6b9db19825096ee2ebd9a1/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:08:06 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6xfsvn75ldooyxwl6v63mv6f7onhbjupzvz3mmyeuew5yxl3gqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9d7e42c747de8d1f950c5fb27e4bee452d41140969f7a3af1da9e20e7fde6613
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a4871c9770bdd0f9454e689411f3ffb3267913568b49f6457d681470770fa92e
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aa5bb63c10ba7512a7f1612ca4b89768023be9fe17bcdf07665ec06640ca242d
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b5e24dadb37baef657518567251b23974da701cdef65afeb37500e3be3a8c4e6
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AgentTesla
+ 10'862 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/200713-ftgfhp3qdj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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

7z d424ebac88ac6b91b12abda0c1c548c5e74b1241040509668732b3f1d4c2b2ef

AgentTesla

Executable exe 6fae5955bfeac6e762f65fabedb2be2fdcd385347e6b9db19825096ee2ebd9a1

(this sample)

  
Dropped by
MD5 45674e014ca4d8250c3ee58212cf8adf
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25191/
  
Dropped by
SHA256 d424ebac88ac6b91b12abda0c1c548c5e74b1241040509668732b3f1d4c2b2ef

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