MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a69a5af8e3c137846566c33361826a5be613593cf06e0e16cd2edb660f9fa187. 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: 11

Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash:	a69a5af8e3c137846566c33361826a5be613593cf06e0e16cd2edb660f9fa187
SHA3-384 hash:	7bd351d4e0062574bf74c0338718a5c6e25762a43092a6da79833757dc67dc7d3b3c387300da9bfaac7c4e794078a298
SHA1 hash:	e95721d93c3a196c55ab78c5b91b0fe9d9df87d4
MD5 hash:	8e99d7a6d0449a22e94330a4f6d2284d
humanhash:	avocado-carolina-black-uranus
File name:	8e99d7a6d0449a22e94330a4f6d2284d.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'008'128 bytes
First seen:	2021-03-23 11:03:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:8zv93TPPeyWCLsPD5k+LDX75w4JvTPQvEPyKlXqywl95DzTQxclf+x:Wv9DHNV9+P1wQbQvEPyKlXHexASlf+
Threatray	10 similar samples on MalwareBazaar
TLSH	0425D58C5C9AC1C6C5360AB84ACEC6E916DE6FF70F228879B5CAB7C7C421742F507526
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

AgentTesla SMTP exfil server:
smtp.privateemail.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

141

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

PO_4500515522_20210317.xlsx

Verdict:

Malicious activity

Analysis date:

2021-03-23 10:14:38 UTC

Tags:

encrypted exploit CVE-2017-11882 loader

Link:

https://app.any.run/tasks/128707b3-c2e8-4392-93d1-17f367c008ea

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

AgentTeslaV3

Link:

https://www.capesandbox.com/analysis/126548/

Detection(s):

Win.Malware.Malwarex-9845286-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/649925

Signature

.NET source code contains very large array initializations

Found malware configuration

Installs a global keyboard hook

Machine Learning detection for sample

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)

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 AntiVM3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/a69a5af8e3c137846566c33361826a5be613593cf06e0e16cd2edb660f9fa187/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-03-23 09:32:10 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=u2nfv6hdye3yizlgymzwdatklptbgwj46bxa4fwnf3nwmd47ugdq._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210323-t7ll41yq7n/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

AgentTesla Payload

AgentTesla

Unpacked files

SH256 hash:

c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f

MD5 hash:

1d1234ba19c430923b22f531bb19b369

SHA1 hash:

9868c1e97a3be16100a61b5ee1f7d2838b4782a8

Link:

https://www.unpac.me/results/8e98f8cf-2135-4ecc-a3cf-79ce62c617bc/

SH256 hash:

a69a5af8e3c137846566c33361826a5be613593cf06e0e16cd2edb660f9fa187

MD5 hash:

8e99d7a6d0449a22e94330a4f6d2284d

SHA1 hash:

e95721d93c3a196c55ab78c5b91b0fe9d9df87d4

Link:

https://www.unpac.me/results/8e98f8cf-2135-4ecc-a3cf-79ce62c617bc/

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/a69a5af8e3c137846566c33361826a5be613593cf06e0e16cd2edb660f9fa187

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:	ach_AgentTesla_20200929 Create hunting rule
Author:	abuse.ch
Description:	Detects AgentTesla PE

Rule name:	MALWARE_Win_AgentTeslaV3 Create hunting rule
Author:	ditekSHen
Description:	AgentTeslaV3 infostealer payload

Rule name:	win_agent_tesla_v1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

exe a69a5af8e3c137846566c33361826a5be613593cf06e0e16cd2edb660f9fa187

(this sample)

Cape

https://www.capesandbox.com/analysis/126548/

URLhaus

https://urlhaus.abuse.ch/url/1085577/

Delivery method

Distributed via web download

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