MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef5124e59b7de8bb454f0e014c759940afed60e295ce400655de250cabdf4dac. 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: ef5124e59b7de8bb454f0e014c759940afed60e295ce400655de250cabdf4dac
SHA3-384 hash: 745d4230a4460b6df3ff4599b977365aaac8ca33a867ab54286767e655cab928f6a7565ea30579b5d86d88c562045531
SHA1 hash: 6cd4feb8e56ef9c538a8772e361c5800c822c981
MD5 hash: 2b4446578c3fce00b96f340cea1be3c8
humanhash: skylark-uncle-texas-earth
File name:FINAL_RF.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:637'952 bytes
First seen:2020-06-29 06:51:54 UTC
Last seen:2020-06-30 05:29:02 UTC
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:s5U0wcR7iXQBad3/Y2ZnbfaYNnuh44g/Uo4xPrfe:2wSJaBQanbS6x40nkTe
Threatray 10'728 similar samples on MalwareBazaar
TLSH CFD4BE80E2A94ECAEC7A03F5447269101333BD6AA472D71D499AB4F56BB33830577F1B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 162-241-215-47.unifiedlayer.com
Sending IP: 162.241.215.47
From: Adelbert Schmidt <adelbert.schmidth@HanonSystems.com>
Reply-To: procurement.team76@yahoo.com
Subject: Final RFQ FOR RRMIP-GSD Schrobenhausen PROJECT TECHNICAL PROPOSAL FOR PROCUREMENT OF PROJECT MATERIALS (FINAL REMINDER)
Attachment: Final RFQ FOR RRMIP-GSD Schrobenhausen PROJECT TECHNICAL PROPOSAL FOR PROCUREMENT OF PROJECT MATERIA (contains "FINAL_RF.EXE")

AgentTesla SMTP exfil server:
smtp.masterindo.net:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15441/
Detection(s):
SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef5124e59b7de8bb454f0e014c759940afed60e295ce400655de250cabdf4dac/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 06:53:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=55isjzm3pxulwrkpbyauy5mzicx62yhcsxheabsv3ysqzk67jwwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'718 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/200629-kw4y1z86j2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email 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

iso c6af67c66c24d7bfe9f2645f9807a495c6e57161f7fe3a36f1a17e09a278b78c

AgentTesla

Executable exe ef5124e59b7de8bb454f0e014c759940afed60e295ce400655de250cabdf4dac

(this sample)

  
Dropped by
MD5 d26c1555b2850870f4b4a7ce0a176c0b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15441/
  
Dropped by
SHA256 c6af67c66c24d7bfe9f2645f9807a495c6e57161f7fe3a36f1a17e09a278b78c

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