MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 409f59c1740922e313e2844cf57dc14941f747be52e7d69a1ec2277e2700f88a. 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:	409f59c1740922e313e2844cf57dc14941f747be52e7d69a1ec2277e2700f88a
SHA3-384 hash:	c1514cf8b3ad3be2ae59ed6f91b7994c7f9e94b5fba1ca72af852ddf82932b8f79dc31bdf05f7d7b415552fdd3e10361
SHA1 hash:	af8f147ce7cabc525009d20df6e8ac73bcbe963b
MD5 hash:	676fce494b5e4b908a19481ca6af7fcf
humanhash:	xray-echo-queen-spaghetti
File name:	DOC 98450005996 SCANPDF.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	812'032 bytes
First seen:	2020-07-29 14:30:42 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:Rk5rB4m7GR7tBVz5ot3gnXWCYuRADIIJHnchc:A4OCpot34fYuRAksH
Threatray	10'644 similar samples on MalwareBazaar
TLSH	B3055B82B502966CDBD80F362429497807766FBAFE6CF18CFDC2B2553E73ED25521602
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: sf22.gwefa.com
Sending IP: 163.172.201.150
From: Fatma Mammadova <sharmrend@ifegy.net>
Subject: INC000048873478: Overdue Invoices - Payment requested paid
Attachment: DOC 98450005996 SCANPDF.IMG (contains "DOC 98450005996 SCANPDF.exe")

AgentTesla SMTP exfil server:
smtp.adenerqyeurope.co.uk:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/34983/

Detection(s):

SecuriteInfo.com.Trojan.Siggen9.62857.28344.4415.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

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/402733

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/409f59c1740922e313e2844cf57dc14941f747be52e7d69a1ec2277e2700f88a/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-29 14:32:12 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=icpvtqluberoge7cqrgpk7objfa7or56klt5ngq6yitx4jya7cfa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

1f4fb9581907a2610607a3d4cfdbe4da53a2de6006d5a9cab943de5d6c3fde2c

AgentTesla

72a47bed0fb44d1830978e2f00a07688989e1e6b1b5060f0457902b1da2062e2

AgentTesla

84bab154c87b11ac5b1a1ca6a03ddde52bc3e10aab785cefc86aed45e7bba89f

AgentTesla

88cfd3c2ab74230042107cd9a42dc7e6489ac254700fb20d66395f65de780d3f

AgentTesla

902151e059b55427744a6947563251045a98a471b9a84ace8b286763e788c258

AgentTesla

a02bd4ee18c7f26af910e361dce97116a391daacfad43de6bd66800d870a8205

AgentTesla

a408cbe02b8793b921482f59664bc83c5f187f69b02189987c601c6d449d4013

AgentTesla

c58e3b60c9317f40b8041dc72787a6d54f67d2850f01779c3df18f7b7595d577

AgentTesla

ea7f27d2608317b4bc1d404425917b2da78e0f8a41a280fed904b506e0278f11

AgentTesla

+ 10'634 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla

Link:

https://tria.ge/reports/200729-7yj6pjlsfa/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

AgentTesla

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

Threat name:

Barys

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/409f59c1740922e313e2844cf57dc14941f747be52e7d69a1ec2277e2700f88a

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