MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3e66e348953a589c9852de7f1b10516f6f7cd1287f33ea12cc6ff44a96e1419. 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:	d3e66e348953a589c9852de7f1b10516f6f7cd1287f33ea12cc6ff44a96e1419
SHA3-384 hash:	42e850ef23ec3b2f57934e49365e82f88a1f1adfa52f02e9041ecdacf476ff608a6626fafba09e1008096483580a3be8
SHA1 hash:	11c5bef6f2f2d1ed9a160a5eed41602184ae7f8b
MD5 hash:	5908aac7b6481f918e5e4f900e6664cb
humanhash:	network-stream-double-nine
File name:	008032020.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	607'232 bytes
First seen:	2020-08-04 06:28:21 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:XMiuoOAtCZgD2iN3/anoHzWfBJwImqa8n6wSgSjAE10jdYFBBfUf5uoKfCDH:ciuu1BdcyR86wUjAEqjdYpfiJN
Threatray	11'368 similar samples on MalwareBazaar
TLSH	16D4CF25B561D841C3AF5636CECF44184BEDEC063592EF2BBD8F33985802BA2DD169C9
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: medona-bd.com
Sending IP: 156.96.46.79
From: export@medona-bd.com
Subject: Re : PUMP ORDER
Attachment: 008032020.zip (contains "008032020.exe")

AgentTesla SMTP exfil server:
mail.ahba.sd:587

AgentTesla SMTP exfil email address:
em.atiq@ahba.sd

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/38172/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/408637

Signature

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

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

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/d3e66e348953a589c9852de7f1b10516f6f7cd1287f33ea12cc6ff44a96e1419/

Threat name:

ByteCode-MSIL.Spyware.Noon

Status:

Malicious

First seen:

2020-08-03 22:44:12 UTC

AV detection:

35 of 48 (72.92%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2ptg4nejkosytsmffxt7dmifc33pptisq7zt5ijmy37ujklocqmq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

2349240bbb67cb6b51d03eee0e68060f8c1bf067c4845cf48e00cd0a9eeadeed

AgentTesla

4bc99d86dd455bd486c4859ac4cc147b493b98e6ac04df417d88905885de4da2

AgentTesla

6edf56bf042ac4f2cf12f3dcdd5704e71ddeee943463706513ba51123209bc6f

AgentTesla

847082fe41577614b2b67a5ae938fbe824b1d142c81bb2b6036a4aeae8cccbb6

AgentTesla

8cfce52a39c18564723c94b57b95a4be0328bb75350e7c866ee5f674b94d26e0

AgentTesla

9ca497f6231180ec374837cf77e099a25e8c5cffa16c6599739c92ee03a94d34

AgentTesla

a8871229988e43c8dfc54c95e849d369ec7ddc06831f3e6f4f5919a48096f7a2

AgentTesla

c03ae704dd35d3acd68ae4275d8007c3001a044c34c3d5dbc5299da6e1ca5a68

AgentTesla

d00a0836ea91458d1521ee4ebeaab0746a45b10901497a215b0bd0ebdf045e61

AgentTesla

+ 11'358 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200804-rjhlbe6gl6/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP clients

AgentTesla Payload

AgentTesla

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

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d3e66e348953a589c9852de7f1b10516f6f7cd1287f33ea12cc6ff44a96e1419

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