MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ef829bc1993a01681f50af586d81c35f31455dd8263d422888761eb420687cb. 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:	1ef829bc1993a01681f50af586d81c35f31455dd8263d422888761eb420687cb
SHA3-384 hash:	af1291789b151da7a4066d37fd01c07e258b8e027fcf0214b96f0f123acedd55cf30a9d85d8f1a865bb04ce94ad360ca
SHA1 hash:	b30f9ec1666b2005733eebcc6bc5ae738f72f898
MD5 hash:	d26ebcb014e7754addfc58188459895c
humanhash:	freddie-yankee-leopard-mississippi
File name:	Order & Images.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	762'368 bytes
First seen:	2020-08-06 05:26:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep	12288:OkKjZASMy3USsaTD3nLDrIyhZfNG1bs4:OXZASMVaTjnLDrt+
Threatray	10'865 similar samples on MalwareBazaar
TLSH	D3F42A3D3682B819D93E4A3644E55A91B370B6873B51CB0F3AC7539C6F026CB3B4619E
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: mail.genogan.ga
Sending IP: 45.147.162.107
From: Cristina Favreto <admin@genogan.ga>
Subject: Fwd: Re: Order Inquiry and supply
Attachment: Order Images.rar (contains "Order & Images.exe")

AgentTesla SMTP exfil server:
smtp.skybarnds.net:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/40037/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/412097

Signature

.NET source code contains very large array initializations

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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)

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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/1ef829bc1993a01681f50af586d81c35f31455dd8263d422888761eb420687cb/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-06 00:14:19 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=d34ctpazsoqbnapvbl2ynwa4gxzrivo5qjr5iiuiq5q6wqqgq7fq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

04a9ddb426b6bc9febd1f0fdf436cde01976a37b8c99fbbabbd0076ac4a0be92

AgentTesla

1328e0030337b326a962b3369cc8dd2b474de98267e8e9fdc3684f4e5ecb9984

AgentTesla

1a55a181a00b302c127b8871d999942cd3f9b83cfb3172cca4894fbbea1b668f

AgentTesla

38fcb333238cb4390662b70073f768dd5928d7995b77747add4f2acc8dff4db0

AgentTesla

590c19542f6959d6424107eb4f2998b04d035575341b1f23a40dea6d82aecadd

AgentTesla

6d9c4aa0d5dd0a772adfea51ed3fe61ce25cfe079d91353cd7516cc972c9cf70

AgentTesla

a9103ccf2939a9a9b54d8c50aa993af6fcf3ddda4e0491f1987fe09a83f98ab3

AgentTesla

dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f

AgentTesla

f44c6c8c1c81f9990f11a0f70e6517c358fc1ee00a78b32461d4a2594b48e47d

AgentTesla

+ 10'855 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer family:agenttesla

Link:

https://tria.ge/reports/200806-6ap6pyhv3n/

Behaviour

AgentTesla Payload

Agenttesla family

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

Threat name:

Kryptik

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/1ef829bc1993a01681f50af586d81c35f31455dd8263d422888761eb420687cb

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