MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02737fdd36569bfee5e14d3117fec8708b655375bc0210e39987dd7ae7359164. 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: 8

Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash:	02737fdd36569bfee5e14d3117fec8708b655375bc0210e39987dd7ae7359164
SHA3-384 hash:	cbb8cc442c918b786238a0fd2be97ecf2134ce53f4852630886ef5908f82557437f13aede2fd68eeed3f8f468b8864ff
SHA1 hash:	b9663b3a552bfb26dd59ed0d85dca99d289ba8d5
MD5 hash:	d8b943b367d31b31a8ec7491c3cf82e9
humanhash:	summer-cold-maryland-north
File name:	Quote.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	581'632 bytes
First seen:	2020-07-16 07:57:38 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:3Cg52k4zUYv4uig6LRffrufnP82f50cVimbHsqoA:ygoQuigmRbufnzx0cE
Threatray	10'988 similar samples on MalwareBazaar
TLSH	90C49CDC3550719EC80F8D768964EC70AA202C66F7FBE106A3C36D9F793D597DA042A2
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: hosting1.beeline.am
Sending IP: 212.73.86.34
From: Andrea Kohl <andrea@richard-wolf.com>
Subject: Urgent Request For Quotation
Attachment: Quote.zip (contains "Quote.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/26489/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

Enabling autorun with Startup directory

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/389425

Signature

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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)

Sigma detected: Scheduled temp file as task from temp location

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

Tries to steal Mail credentials (via file access)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/02737fdd36569bfee5e14d3117fec8708b655375bc0210e39987dd7ae7359164/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-16 07:59:08 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ajzx7xjwk2n75zpbjuyrp7wiocfwku3vxqbbby4zq7oxvzzvsfsa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

2eac0d89fa316a87fdce6690c5fbe7706ad5cc91a5873589da4260c059fe6966

AgentTesla

3365aebba4451d53162bf9ea39d89c5344bff58961771eb34eea2b7156884b4c

AgentTesla

3d255c2fea31fd189b2420f2b9b7781a404b578db43b93d794b440d4d8d79d2b

AgentTesla

42c563ce8d199292f5643e1728f6cd15c4419eb957b408f37ff066564774c50c

AgentTesla

46506ed8ad24375e37b2a1766e76236dd6530bfceb6ce4c0b5dfea1c894e33ca

AgentTesla

491eeda1427c96eaa47b7d85dcb19da802efb7497415095b10b0140193c362b7

AgentTesla

65770e2bf03154fac4f5739f8a09255879ad6b0077d42c897f96f6f1bf678073

AgentTesla

d209e6edfd2a91ffe3403c591a0fcff1dea55f6946294d4ad649de40fe3e3879

AgentTesla

e1963450d039de80c01fe2f1f984f87f02ea10f83ccbf4ed53c27d92c8050070

AgentTesla

+ 10'978 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware

Link:

https://tria.ge/reports/200716-99b7l12rhs/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads user/profile data of local email clients

Reads user/profile data of web browsers

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.

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