MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d00396bdc41d762fcc1612605e951071919d7bb0fbce02491c805d2d42d767a4. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	d00396bdc41d762fcc1612605e951071919d7bb0fbce02491c805d2d42d767a4
SHA3-384 hash:	5e83fa361abc10b6937fb439900fd3caf3239f9848b80f86ecf21976635927ce2cc842b3faa2ab141ea6646cc218b539
SHA1 hash:	326b45ae5cc95dfd2dc5c2c88e38f123f7def2ea
MD5 hash:	2cd495161c3509b1a5d175b3186ccc85
humanhash:	leopard-alanine-river-robert
File name:	gunzipped
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	875'008 bytes
First seen:	2020-08-19 11:53:33 UTC
Last seen:	2020-08-19 12:45:20 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2b290768eafbb705c7e690f1d0eb5f5a (3 x AgentTesla, 1 x MassLogger)
ssdeep	12288:zspb0/ndi6xf0yXplPXT9tgb5hDCRdsBbK/Aq4DbhjiNHPBhz7O/PSCByP:zsp4fpf0CvhtAFblnhjQhHOCCI
Threatray	11'131 similar samples on MalwareBazaar
TLSH	9D15AF73B1E0443FD173DA7C9D1B63689829BE112A2B98466BE31F4C8F3965139392C7
Reporter	abuse_ch
Tags:	AgentTesla Endurance

abuse_ch

Malspam distributing AgentTesla:

HELO: qproxy3-pub.mail.unifiedlayer.com
Sending IP: 67.222.38.20
From: purchase manager <purchase@allgroupbg.com>
Subject: PURCHASE ORDER
Attachment: Scan file.gz (contains "gunzipped")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/48477/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Moving of the original file

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/437814

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Maps a DLL or memory area into another process

Moves itself to temp directory

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file access)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/d00396bdc41d762fcc1612605e951071919d7bb0fbce02491c805d2d42d767a4/

Threat name:

Win32.Trojan.DelfFareIt

Status:

Malicious

First seen:

2020-08-19 11:55:06 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2abznpoedv3c7tawcjqf5fiqogiz265q7phaesi4qbos2qwxm6sa._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

1328e0030337b326a962b3369cc8dd2b474de98267e8e9fdc3684f4e5ecb9984

AgentTesla

13c555d2bc29bc384b7c496c0aefadfbe38d7b415e11c43bdbcfdf702062d1f3

AgentTesla

3da7c55aab706ac053ca313cc24d065983e8eaed5172366e93fdf8b2d644f829

AgentTesla

3fd662d7caf82ecc8b61b4fa261bc51510851aa36099a85f66c2689c507e11d7

AgentTesla

410d119f0a143a7b3bb2f6cbf97f05667edba888e973858e0759c3c35db103be

AgentTesla

6570f58b6f07863bb032d581004cf4feb155520acbeca0a2dad03caed8da83a0

AgentTesla

a9103ccf2939a9a9b54d8c50aa993af6fcf3ddda4e0491f1987fe09a83f98ab3

AgentTesla

efa7f245a35c85568d26690f149f992e77c007fa1fbb7c2f4f050cea7fcca930

AgentTesla

f79a00a5a78540c33e096805046cae230765cd3bd62fa5e077673f3c873cc547

AgentTesla

+ 11'121 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200819-krb9zmmtwx/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious behavior: RenamesItself

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

UPX packed file

AgentTesla Payload

AgentTesla

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Tinba

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d00396bdc41d762fcc1612605e951071919d7bb0fbce02491c805d2d42d767a4

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