MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fac92f45be30249eea9927ec6f5587580269c81d73503ce11bb8e3979fe3286. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	2fac92f45be30249eea9927ec6f5587580269c81d73503ce11bb8e3979fe3286
SHA3-384 hash:	205838c83f345888abadd8d73a5e78dce2386033f22cb8dd2b30bf0788fbf4c87903f29cd84b1822244e6121e7541d4d
SHA1 hash:	217594abfa972072384d91f18c9a29095edcf9e7
MD5 hash:	312c0bfeb6929a3da423663a3c403c9a
humanhash:	black-quebec-mountain-cup
File name:	DHL_DOCUMENT_PDF.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	587'264 bytes
First seen:	2020-07-25 07:10:35 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:eh+vgb1A2iNPgwipgZv8slsCElrlTFJezByTRQvsM:em+A1elg9JEHFJRm
Threatray	10'634 similar samples on MalwareBazaar
TLSH	CEC4BE052AD8164FF56D3BBEB3A31411ABB9A1051A7BEF1E7DC6D0EC1C3232099417A7
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: sitio33.sitiodns.net
Sending IP: 186.64.118.17
From: Angelica (DHL America) <gerentedeventas@funerariamera.com>
Reply-To: kodak3399@protonmail.com
Subject: PROBLEMA DE ENTREGA DE WAYBILL / PARCELA
Attachment: DHL_DOCUMENT_PDF.img (contains "DHL_DOCUMENT_PDF.exe")

AgentTesla SMTP exfil server:
mail.dkmmotors.com:26

AgentTesla SMTP exfil email address:
ki@dkmmotors.com

Intelligence

File Origin

# of uploads :

# of downloads :

115

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/32324/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a window

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:

76 / 100

Link:

https://www.joesandbox.com/analysis/397841

Signature

Initial sample is a PE file and has a suspicious name

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)

Tries to harvest and steal browser information (history, 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/2fac92f45be30249eea9927ec6f5587580269c81d73503ce11bb8e3979fe3286/

Threat name:

ByteCode-MSIL.Trojan.Masslogger

Status:

Malicious

First seen:

2020-07-25 07:12:08 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=f6wjf5c34mbet3vjsj7mn5kyowacnheb242qhtqrxohds6p6gkda._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

3bc725935a192a83fe0f384f51d963b4b6c7921c3550b3c5295d3f3ca4676cd6

AgentTesla

6e2258b3549aa0a57f3af990295f6b580dfeb2ddbc242185cc9cb23f4ca946c4

AgentTesla

72d5c98fe79c389a77998ac369b5e679207b89aabb8b54cbe93346e7edc4a39a

AgentTesla

87aca4fc3253cd41db9b0ec35fd55868bcd30b5962a2c0da2004bf852a5d60a2

AgentTesla

a3c337608883c4e7ea9d7a672a5f48605386e6016afe0616739820bed50b9b86

AgentTesla

a524eba8fba60a241de6305150484aab5f283cba4840d7961755eb5e10952aff

AgentTesla

d2b2c311da183d92a228d5bf6f5e108c6b01af4c2cd890a9aa71f6ad2353cc1c

AgentTesla

e06a362a13aefe9b5e7183c1fca36e444270696e152b8db99148967f9dd9f349

AgentTesla

f8bfe504676559b37494dd204efc4974a7a08f2abafdbee5a8e75bc6df16e5d5

AgentTesla

+ 10'624 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200725-h1zww4f5h2/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Program crash

Suspicious use of SetThreadContext

Reads user/profile data of local email clients

Reads user/profile data of web browsers

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

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/2fac92f45be30249eea9927ec6f5587580269c81d73503ce11bb8e3979fe3286

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