MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3. 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:	cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3
SHA3-384 hash:	1496f42eacb45c7efd1aa431118dbe1d4b769817146443189513f066e5e6a670e589f21afae23fcb45ea2104ea14b25a
SHA1 hash:	5bb2d31ec3439cd92b0059c791624cec9e2a5f3d
MD5 hash:	4e76414c1fd03feb827a6559827996ca
humanhash:	carolina-moon-west-rugby
File name:	PO 59116.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	4'699'840 bytes
First seen:	2020-08-15 17:27:08 UTC
Last seen:	2020-08-15 18:33:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	98304:a6pyY/xOcUOVaPmPsIxKPnweH4MbAlQCWw9hUn1Q/aVb1F+Vs59c:a6pyY/xOcUO6ElQItD
Threatray	10'592 similar samples on MalwareBazaar
TLSH	BC269F26BC62339BB94620B00EC6D5E4A5E9312C15B01A27EDD3D46EF90DE577CCE8B1
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: nuqucknews.life
Sending IP: 106.75.109.170
From: DHL Customer Service <sales@nuqucknews.life>
Subject: DHL express Shipment: AWB#0020188496
Attachment: PO 59116.zip (contains "PO 59116.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/46339/

Detection(s):

SecuriteInfo.com.generic.ml.23772.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Creating a file

Sending a UDP request

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Enabling autorun

Enabling autorun by creating a file

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.adwa.spyw.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/432087

Signature

Binary contains a suspicious time stamp

Creates an undocumented autostart registry key

Drops PE files to the startup folder

Found malware configuration

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)

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

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3/

Threat name:

ByteCode-MSIL.Trojan.Woreflint

Status:

Malicious

First seen:

2020-08-15 17:29:07 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=z2umvzce3vo234a4ghppi2a3c4eqpol6bt5uncu76ml446xhg2rq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

340fc31e01880f198587c5b78805b29d7ae1e66bdb533315d2cadd614f38fbe3

AgentTesla

5dd54174543f8e681162c6c8462209da761db5e2ccb38cb8408ef0232956b3ce

AgentTesla

68b6aee99f9d4bf184c77beacb3b8a418f84a7efa606e5bd7f4fd57edb904054

AgentTesla

7edec39124e317f8d9dd8602e3782bf1ba91327d37ead6b1f330a52fca468a2a

AgentTesla

7ff17265ef53a76f3f15ca48db077a3c5dd3d0a5117e0fdfede0f7b32aa6d3a7

AgentTesla

982973063ae8ea7dbe8cb75740f7e99317efcb46755e51c880f2e303ed4d5e62

AgentTesla

be732f090df2d1d81a25d0b42d6be124db61f3854fffc5f42c2294d80a83bd95

AgentTesla

c2af32087beb20ac52dd19d5cd1f2a389bb58e424790a0c820dd450cf0c48847

AgentTesla

d3dc0fad4580b2c3d0f5bfe27fd99d66b20f2a2c65c219218f9e6628a9df5d2b

AgentTesla

+ 10'582 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla persistence

Link:

https://tria.ge/reports/200815-j9ccjww9zn/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Drops startup file

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla Payload

AgentTesla

Modifies WinLogon for persistence

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3

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