MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ea72043598a1a8eea973a2bdc0f20c2291c1b5da34b04c3a7bc32d6b70e7863. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ea72043598a1a8eea973a2bdc0f20c2291c1b5da34b04c3a7bc32d6b70e7863
SHA3-384 hash: 4b219b2721941e007c0a6b7154dd73ce708d33759f445af77c1df1d823e386b7a745fd134453f96bdc2318cee2b3b9c1
SHA1 hash: 61d068f3e2310da89bd29fbb12482e8763011da5
MD5 hash: 1668b6105e28f6aa86698f67c845ca3c
humanhash: nitrogen-high-helium-high
File name:copia del recibo 000201106012020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:503'808 bytes
First seen:2020-06-02 06:40:21 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:zDmlDQl4YQCORq+/nZ6D4kEiAylZgiS+YlZYrs9Z:zCs1SnUD4riAyT
Threatray 10'582 similar samples on MalwareBazaar
TLSH D4B4E08DB35172DFC867D473DEA91C78BA5124BB931B96039027A4AE9D4C887CF241F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.processing.ro
Sending IP: 86.107.224.178
From: Sabas Sarmiento <sabassarmiento9@gmail.com>
Subject: Copia del recibo
Attachment: copia del recibo 000201106012020.7z (contains "copia del recibo 000201106012020.exe")

AgentTesla SMTP exfil server:
mail.ductoslimpios.com.mx:587

AgentTesla SMTP exfil email address:
ventas@ductoslimpios.com.mx

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 17:54:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 47 (68.09%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d2tsaq2zrini52uxhiv5ydzayiuryg25unfqjq5hxqznnnyopbrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0adddcc2c03723a2282bbec5342b52f6b765973774593125a9b87939e3f8a8c2
AgentTesla
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40c1619d8d1d3c493a6595e637366c5a01338b7e43df80cc3a742e0671a64ac2
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4fc7415e4a84d6645a11260c1da7e68ed8a6a2a941cd706fc7060912ba4721ed
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62998a22c3893a352373f89208ac51800b2c78d7c174a63208b06448a46ebf88
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8756c4f14d4d8cb6449ced8a65ffd2cdf3aac1bfdc4c1c6838fbdbcf1f9e11fd
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9ce10e844f95f2e2f816aff34f865407b237220fcaba5a59a26bf8cae109d297
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a014e0a743059e2028857df1f0440dc364c988f32100a5530a719f0339a0bf99
AgentTesla
+ 10'572 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-t73nxpdcge/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
CoreEntity .NET Packer
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 2fa273a00b6db1a53bdaa21fb0f81ee320c6a0b6376158e95b3de444f757f4b7

AgentTesla

Executable exe 1ea72043598a1a8eea973a2bdc0f20c2291c1b5da34b04c3a7bc32d6b70e7863

(this sample)

  
Dropped by
MD5 a7b4fdacf4c5cec8228a516903f469f5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2fa273a00b6db1a53bdaa21fb0f81ee320c6a0b6376158e95b3de444f757f4b7

Comments