MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1b0b814086ceb3cbe9b931ca3ac14ed934399c35b4b6ce956f98e50ea3186ef. 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: b1b0b814086ceb3cbe9b931ca3ac14ed934399c35b4b6ce956f98e50ea3186ef
SHA3-384 hash: 782fcf8a06ee69776d0fb6b815041898053730102e8f08ef51ddec8a6f8b3390f130d24a4c625bee2b2d1bce66c1affe
SHA1 hash: 966b4efbe63e35aeb6b63a1df45ef862f6e9159b
MD5 hash: 423c65948e1fe9c4390314f6cebe66d9
humanhash: california-helium-carbon-seventeen
File name:Please provide EURO1 Draft.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'624 bytes
First seen:2020-06-19 13:44:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:7eXELNcQzSRm/i4DFj0F3Dq13U8HEkk8t:6ELeQzSRmqO0RDopVk8
Threatray 10'586 similar samples on MalwareBazaar
TLSH 5BA4010277E8961AC1B85B3BC4EB545407797E976B32E30E7EC9329C1D22BC7894178B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: safetyegypt.com
Sending IP: 209.58.149.66
From: Iman<Imandraz@safetyegypt.com>
Subject: New order number PO 123-06/20
Attachment: Please provide EURO1 Draft.jkj.pdf (contains "Please provide EURO1 Draft.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9562/
Detection(s):
SecuriteInfo.com.FileRepMalware.12776.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 13:46:06 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgylqfaintvtzpu3smokhlau5wjuhgodlnfwz2kw7ghfb2rrq3xq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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84496f08a090b487da8411e389e31847466f34f6eea7f73d00d7322d78c53caf
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b1a0d884bb4d64b5f4ad64ad655f550ac6b74b81824ef26fdd8c05551e68ded4
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cece70f17744f2265c782f7c03a52c6a6056f5048e21178136808b41a3e026cf
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d5e3d12d64f6137aabe1e993f1e1b3ccb9b8bbd3d6436253261b115b9208d973
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f6e1ff31a98cc744017f7b9140feaf05fb9077e3f50f7bf9dafe20505f8ed157
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+ 10'576 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-dvpa9bhe6n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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 Payload
rezer0
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 4de96a08c84b774dcb873641d8b85fe1b1b0e4f1b97b905e111113c2d32c1343

AgentTesla

Executable exe b1b0b814086ceb3cbe9b931ca3ac14ed934399c35b4b6ce956f98e50ea3186ef

(this sample)

  
Dropped by
MD5 b7173434ea8e3c700a8b0af4097edaaa
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4de96a08c84b774dcb873641d8b85fe1b1b0e4f1b97b905e111113c2d32c1343
Cape
Cape
https://www.capesandbox.com/analysis/9562/

Comments