MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 906dd9fe31221e9cb267b9dd8dd7f9a33414703c86c2b9e6cebdd1e5de48320a. 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: 906dd9fe31221e9cb267b9dd8dd7f9a33414703c86c2b9e6cebdd1e5de48320a
SHA3-384 hash: 702af8ad605a054800658773f905939c8480055170e8a6bf1bd9aa0880462632dc173ce1953471f31dd4b54757f23c56
SHA1 hash: b1b0c4225a329c5f57161e916de1971ac401f0e1
MD5 hash: 21e022606256fe4fa07d28c1ec184769
humanhash: football-pluto-lemon-utah
File name:oo.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:655'360 bytes
First seen:2020-05-12 07:58:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:G/NTMbYBFuyqfDeVyoKvFeGEH+ERKjKKKD:G/NpFuyqbeYdvFeZH
Threatray 11'086 similar samples on MalwareBazaar
TLSH BFD4AE063B54146EDCD198378C9366A827BC9C0B1F53A76351B4FB1EAEB17D81DCB2A0
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.smartadspublishing.com
Sending IP: 192.163.230.13
From: Bandai Chemical Company Ltd <info@mbg.co.th>
Reply-To: bandaichemicals.ltd@asia.com
Subject: Products Inquiry
Attachment: E-catalogue.doc

AgentTesla SMTP exfil server:
mail.bangkokbankth.org:587

AgentTesla payload URL:
https://codingtemple.com/new/wp-content/plugins/ywzrffd/oo.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis21E022606256.21018.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 08:40:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbw5t7rreipjzmthxhoy3v7zum2bi4b4q3bltzwoxxi6lxsigifa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0471b3fae6b442df8ec3b595b5d090527127d3b9a75eb0f12f3e5647d03256c5
AgentTesla
2c0f1d7345f723c437ba09cc6b7b5b451e241c9ed8f35e09679dd6caba835c6a
AgentTesla
3422570f5cee8a48426f11fe8ff9b46f281669fb677ca7f761c2b4538bd73f08
AgentTesla
38fcb333238cb4390662b70073f768dd5928d7995b77747add4f2acc8dff4db0
AgentTesla
6824c4afb5e56e0c2b3e0b89a4acde70bcc2bd792334a6600225e623162ae621
AgentTesla
68b6aee99f9d4bf184c77beacb3b8a418f84a7efa606e5bd7f4fd57edb904054
AgentTesla
77a9652b29e432e9a9bdf2698fc841b88153739300f329d39fc8ada898390539
AgentTesla
94fcc8c7fd53c5463c0d33d1f74b5c7c8c0ae95ef097477958acb9df1ae5a15e
AgentTesla
d0ea4f900f8488c932a1cfdbe0309553f9cc11f578fd17ef1a92447e02e5b042
AgentTesla
e892b9311c66d8796b4b37a5698992ca0b8cae2a8a7736a58d989a78f246cac1
AgentTesla
+ 11'076 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-l1wfa2a7gs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

Word file doc c705b347d634853b783094e3a57e071609e63911ef235367cea61c87c6b12475

AgentTesla

Executable exe 906dd9fe31221e9cb267b9dd8dd7f9a33414703c86c2b9e6cebdd1e5de48320a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/361491/
  
Dropped by
MD5 fb1ff9ea4ab04c825fab551217baa0ce
  
Dropped by
SHA256 c705b347d634853b783094e3a57e071609e63911ef235367cea61c87c6b12475
  
Delivery method
Distributed via e-mail link

Comments