MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f76f30e19634b3048717ccf6f127b75a5e1dc287d294b5ac4c49b7b5efb44598. 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:	f76f30e19634b3048717ccf6f127b75a5e1dc287d294b5ac4c49b7b5efb44598
SHA3-384 hash:	3a1110e7211022d73428f199c2242eb1e29546c8b7a9ebbe53b775101f21ec61df0fa7c83e710c824e36b367c9c620b8
SHA1 hash:	e25fcb224ef4118ebd606199f087680e1ee5b4c6
MD5 hash:	7a41850990a9504b0c86b0216a87f405
humanhash:	helium-monkey-happy-maine
File name:	DHL_FORM14PDF.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	644'608 bytes
First seen:	2020-08-03 13:49:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	6144:5lHAgbCa8sGQTIIyegBGSqprh60g1vS/T0TZLDzpZvV2:5lHX8kT306taS/a
Threatray	10'991 similar samples on MalwareBazaar
TLSH	6FD418392A83A514D93D093A48A469D1A7B1758A3F12CB0F39C6169C6F43BCF3F4725E
Reporter	abuse_ch
Tags:	AgentTesla DEU DHL exe geo

abuse_ch

Malspam distributing AgentTesla:

HELO: mail.sepsi.ro
Sending IP: 93.115.174.140
From: DHL EXPRESS LIEFERUNG <luis.caceres@dhl.com>
Reply-To: svsu@primariadaiaromana.ro
Subject: DHL E-Benachrichtigung
Attachment: DHL_FORM14PDF.iso (contains "DHL_FORM14PDF.exe")

AgentTesla FTP exfil server:
ftp.solarcenter.ro:21

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/37888/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/408028

Signature

.NET source code contains very large array initializations

Allocates memory in foreign processes

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 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)

Writes to foreign memory regions

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/f76f30e19634b3048717ccf6f127b75a5e1dc287d294b5ac4c49b7b5efb44598/

Threat name:

ByteCode-MSIL.Backdoor.Bladabhindi

Status:

Malicious

First seen:

2020-08-03 13:51:07 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=65xtbymwgszqjbyxzt3pcj5xljpb3quh2kklllcmjg33l35uiwma._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

27088cf834d140f690c686ff02816becbf8a6ca3d329c53a3957bcb78514b736

AgentTesla

3091ca40c5f5ef59fe0baa4a04e1cd0b8263b6349dd0026f3fb23893f1a0fc38

AgentTesla

4d716b9a51fd803c69e715297806d12e719734c7a5c622b6bdd8b16af09954a1

AgentTesla

4dd12f1cfe04bb5e3c80fae56fb501200e3237c7e2059acba45257f67ca7eecb

AgentTesla

5810c00fc828c779ee78f1e445cba199eaaadb90f6febdfc094c3f72b3ea5b8a

AgentTesla

850d2b9605dd60453e789781aac42f97222f0f1c86ed87c5daa27f38e395e2bc

AgentTesla

98c7f4edb36e0d90ebd8d9aa17a5ac6f29003ed677464bdc05b19b2f17bc62ca

AgentTesla

ac096eae22a7f902793da67988ec4d86794135ce3375665343349f6b60755d88

AgentTesla

ed8a29488b2961a9036cba9f2701d2c07024c564b9e5e2a256547d5ddb6e7bc7

AgentTesla

+ 10'981 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer family:agenttesla

Link:

https://tria.ge/reports/200803-295a5ftg46/

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:

1.00

Link:

https://yomi.yoroi.company/submissions/f76f30e19634b3048717ccf6f127b75a5e1dc287d294b5ac4c49b7b5efb44598

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