MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b74131f0e776928368dad6576cd55844d766a94605616c29a6d4b045efb6bfe6. 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: b74131f0e776928368dad6576cd55844d766a94605616c29a6d4b045efb6bfe6
SHA3-384 hash: 438a81f2126eb064831b0a8d0890354befdd3523de17d391ac0f929736b7284f0d6dad43ef68910dae79230d2bddfef5
SHA1 hash: b6d57c97fd1f119fb16322bb16a82ebac16538c4
MD5 hash: 20f924eee760a9a9f301dd08dd671882
humanhash: quiet-music-magazine-may
File name:factura de reembolso_27611_copia.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:513'536 bytes
First seen:2020-07-01 07:57:08 UTC
Last seen:2020-07-01 08:57:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:37xuSpnhUQUvAjXAYAabyAI4AeLa8xThl+unoVHt4JHZ9BGg/mAgVYhEWqRxqisL:Z2j4J59BRmBqT8S2t2jt9/CPW
Threatray 10'692 similar samples on MalwareBazaar
TLSH 40B49CC0B6BA4BD6E7B653FB5A62580447FABA3E6138D3180EC274DB91A1F004F51B17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: box.freewor.com
Sending IP: 146.71.78.92
From: "Impuestum Contadores S.A. de C.V" <impuestumcontadores_s.a@prodi.gob.com>
Subject: Estimado Ciudadano / No Inmigrante
Attachment: factura de reembolso_27611_copia.pdf.z (contains "factura de reembolso_27611_copia.pdf.exe")

AgentTesla SMTP exfil server:
smtp.heritagekzn.co.za:587

AgentTesla SMTP exfil email address:
desmonddavis2020@gmail.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17613/
Detection(s):
SecuriteInfo.com.Malware.10374.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b74131f0e776928368dad6576cd55844d766a94605616c29a6d4b045efb6bfe6/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 07:59:04 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5atd4hho2jig2g22zlwzvkyitlwnkkgavqwykng2syel35wx7ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6660441f4bca1fd56cde7ebc7ba7e5707fb5273cac9d2ab9ac17f2e99b23279a
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79ec51180f50edc06e13b9c75e57c426ae0f3413fd315c24921910bb1fc88a79
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93a1f0fa0637acd096c86ec4d7d3c6f73f689bf41f3cd16b5e5bcce48dcdc540
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AgentTesla
+ 10'682 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/200701-8q965qs5mn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
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.

ff245b52d4e901e34238d791b500e67c

AgentTesla

Executable exe b74131f0e776928368dad6576cd55844d766a94605616c29a6d4b045efb6bfe6

(this sample)

  
Dropped by
MD5 ff245b52d4e901e34238d791b500e67c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17613/

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