MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5434b833a6b29c1f83aee2a0c8c5584467e495e452f7e6e676235b7e4870033. 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: d5434b833a6b29c1f83aee2a0c8c5584467e495e452f7e6e676235b7e4870033
SHA3-384 hash: 49f0b91a18f47f4a917e06bc961ab37cd0a1f3925fa5b72f2f06c2b4ef41a3353b9f00ef5944c9c02afcf1e653c2517c
SHA1 hash: 331e367ccf667e27ccbb253a09e2dd91597811d7
MD5 hash: de18b7e07da179adb8c5c3be4698f2be
humanhash: uniform-grey-golf-sweet
File name:Transfer Form.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:982'528 bytes
First seen:2020-07-08 06:45:26 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 24576:VGwSuYh0wtkYQfo2GDspslhtWEslhtWj0:ha0qQtA1htWphtW
Threatray 10'933 similar samples on MalwareBazaar
TLSH AB25CFB0B7A1D601C77B0E35D87381125EB6656F5E0AE28F2DE976AE0C633481947F0B
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 162-144-100-85.unifiedlayer.com
Sending IP: 162.144.38.36
From: PAYU TURKEY <enquiry@oxy99.in>
Reply-To: PAYU TURKEY <account@payu.com.tr>
Subject: INCORRECT BANK DETAILS FOR PAYMENT
Attachment: Transfer Form.img (contains "Transfer Form.scr")

AgentTesla SMTP exfil server:
mail.northwestpowdercoating.co.uk:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22873/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d5434b833a6b29c1f83aee2a0c8c5584467e495e452f7e6e676235b7e4870033/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 06:47:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vbuxaz2nmu4d6b25yvazdcvqrdh4sk6iuxx43thmi23pzehaazq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'923 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200708-jqblmscg22/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email 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

img f16c64acfac1db158f78bb252bbcb0dc480a3f821bf8ca7f1c81447f47f879aa

AgentTesla

Executable exe d5434b833a6b29c1f83aee2a0c8c5584467e495e452f7e6e676235b7e4870033

(this sample)

  
Dropped by
MD5 a701e4d8d47797377ff36414889958b6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22873/
  
Dropped by
SHA256 f16c64acfac1db158f78bb252bbcb0dc480a3f821bf8ca7f1c81447f47f879aa

Comments