MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16a33ff1076ad51388af14a2f735a4de0a205a6a2a658598e11225368d686c10. 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: 16a33ff1076ad51388af14a2f735a4de0a205a6a2a658598e11225368d686c10
SHA3-384 hash: a39fd7df41c8eaab40020785a9a04911ca4da650f83cd53f4eaf6fa89494da467e1b2fc15d8d3282689e2f45a076f888
SHA1 hash: 0aa3a6d7af76e7c96bbe2edb347178ad4fd0e666
MD5 hash: 43c744475227eb731f7c1f29b0867db6
humanhash: spaghetti-cold-fix-lima
File name:Facturas Pagadas al Vencimiento.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:550'400 bytes
First seen:2020-07-01 11:44:58 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 12288:9NXFVJAhFPC1WOT9et+01oOVLs8ui1T+CXLOruFL7myz6VEYQ:9ZFHAzPCoamT+CXqru4bQ
Threatray 10'639 similar samples on MalwareBazaar
TLSH A1C49D807AB64B96E7B653FB1A6244004BFA7A7EA53DD3580EC1B4CB94A1F404F61F13
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server158807.vservers.es
Sending IP: 188.164.194.140
From: Confirming.bbva@bbva.com
Subject: BBVA-Confirming Facturas Pagadas al Vencimiento
Attachment: Facturas Pagadas al Vencimiento.rar (contains "Facturas Pagadas al Vencimiento.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18238/
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/16a33ff1076ad51388af14a2f735a4de0a205a6a2a658598e11225368d686c10/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 11:46:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c2rt74ihnlkrhcfpcsrponne3yfcawtkfjsylghbcistndlinqia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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79ec51180f50edc06e13b9c75e57c426ae0f3413fd315c24921910bb1fc88a79
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93a1f0fa0637acd096c86ec4d7d3c6f73f689bf41f3cd16b5e5bcce48dcdc540
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b74131f0e776928368dad6576cd55844d766a94605616c29a6d4b045efb6bfe6
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c9dcd1d7470488ed72d4a673592ab0c4684124dc7e69bb903d47d6a71ffe42fd
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AgentTesla
+ 10'629 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-ekllcyz1te/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
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

rar 118a5ae2fe8c55caba2d8cf6436f1e4c321afcbfaa7bc4ce5d6cd4560032b80b

AgentTesla

Executable exe 16a33ff1076ad51388af14a2f735a4de0a205a6a2a658598e11225368d686c10

(this sample)

  
Dropped by
MD5 975f6e3806b02215fd487b8b65b90ece
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 118a5ae2fe8c55caba2d8cf6436f1e4c321afcbfaa7bc4ce5d6cd4560032b80b
Cape
Cape
https://www.capesandbox.com/analysis/18238/

Comments