MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ea205201efe717369a4d825e2244c3f119610329d2413286f923fc737bcef10. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ea205201efe717369a4d825e2244c3f119610329d2413286f923fc737bcef10
SHA3-384 hash: 7a87a8530b6478ac5cfc7f89f4d1cd127903f94a7f27a9f7781bd551015e1b2adbd5d035bb046ebf99b8860d70cccf57
SHA1 hash: afd1ef7799b8143b3ddf4c7842f7111adf6fdaae
MD5 hash: 6dec85e5cfb0c37cd2ba3fb182b54079
humanhash: venus-maryland-coffee-kilo
File name:MV YICHUNpdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:538'112 bytes
First seen:2020-06-25 12:08:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:PsO9OE1hmrMn29zbCQeSp1K6Z7JM1fAQYSEu7xeE8r99H/2:PsO9OEjnUrp11ZuRAQwhrP
Threatray 10'639 similar samples on MalwareBazaar
TLSH 5CB4F10902585F58EA7D877DD0A50112C7B8E143722BF7AAEEC0B8EE3DD33A1944675B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.iteamweb.com
Sending IP: 209.59.138.164
From: Cindy Hong <cindy1@ecoray.kr>
Subject: FW: REQUEST LIST - MV YICHUN - ECORAY-2020-93210
Attachment: MV YICHUN.pdf.arj (contains "MV YICHUNpdf.exe")

AgentTesla SMTP exfil server:
secure231.servconfig.com: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/14227/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.44022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ea205201efe717369a4d825e2244c3f119610329d2413286f923fc737bcef10/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 13:53:25 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2rakia67zyxg2ne3as6ejcmh4izmebstusbgkdpsi74on5454ia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'629 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200625-v1bmmwx8ej/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

zip 4aecbc65ff40cfbeed3bc1f7ace4c11fdf145b4bb24e3ead973bb40f8bd00d67

AgentTesla

Executable exe 8ea205201efe717369a4d825e2244c3f119610329d2413286f923fc737bcef10

(this sample)

  
Dropped by
MD5 8e018b2573e4812a304bce7117238d3f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14227/
  
Dropped by
SHA256 4aecbc65ff40cfbeed3bc1f7ace4c11fdf145b4bb24e3ead973bb40f8bd00d67

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