MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c99bd1e390818f0e61bd03909c5f53bd9d45d470f0c368826266792a609e1d7. 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:	0c99bd1e390818f0e61bd03909c5f53bd9d45d470f0c368826266792a609e1d7
SHA3-384 hash:	5f779c762a005363a7a10f5a992467e5096369ce705853d594fe1be1306c918a9c97dce33807b95956f7e49683b5fd01
SHA1 hash:	c55958b36c8ee407f54417ffecad64d28319bf64
MD5 hash:	b96de3187e17e203712a17338a7c32e6
humanhash:	violet-black-oxygen-juliet
File name:	Shipping documents.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	837'632 bytes
First seen:	2020-08-13 05:47:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	0aa3dcbdd0727cba5785897870b1d0ce (14 x AgentTesla, 6 x Loki, 3 x Formbook)
ssdeep	12288:BkTCaGA3RukdYUSTkq31mZqB5ke5C5y3ptXQmNhVBs65nvxu/A9w5Vzvj5my:Y0CEU+DTk0lp5JhVBJ5nJbWLx5
Threatray	11'467 similar samples on MalwareBazaar
TLSH	40057C73B29C063ED12A15396B3B4EF49825BF531A2458463BE49C4F7E3524C38E62DE
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: centralandme.com
Sending IP: 185.222.57.238
From: Meryem <care@centralandme.com>
Subject: Re: Shipping Documents / Order 184559 SX
Attachment: Shipping documents.gz (contains "Shipping documents.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/44806/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/425087

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Maps a DLL or memory area into another process

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:

agenttesla

Link:

https://mwdb.cert.pl/sample/0c99bd1e390818f0e61bd03909c5f53bd9d45d470f0c368826266792a609e1d7/

Threat name:

Win32.Hacktool.CeeInject

Status:

Malicious

First seen:

2020-08-13 00:02:54 UTC

AV detection:

27 of 29 (93.10%)

Threat level:

1/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=bsm32hrzbampbzq32a4qtrpvhpm5ixkhb4gdncbgeztzfjqj4hlq._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

3e97661257ce0ef03a853b691e8a9f8af760c3237b72135a352570d1dfd5c959

AgentTesla

4db172a3add025bb44505c227dc6ed6fadd0ca3f47f41b46ae11b7865b481539

AgentTesla

611656c80c7c9b32e24f770d70ba8488cd2b4079b35f7308fd4261d06480ec3f

AgentTesla

64f8fa17e1c81734ad0dda8ad659c1360b9ae231890a4c9557ac771b99a01c78

AgentTesla

652c0bdfcb3143e7e53653a820dcf1a3528afb60a09ae7817ef20e6094d97596

AgentTesla

8e1f5e94e0e8ea6f82b75d5b21f3964b77df3810c65a875c1ddfcaef53c5e10f

AgentTesla

9f0c636096918ffd81f45e54f65d8992726cbfbef9a8d087476ab5360590d35d

AgentTesla

e192674e243cfae4c1e3e45e31084bb4bc3434a05342f6160caf2ce4b7c0ded1

AgentTesla

edea4daffcfebbb11f70cfa4fdcc38c85eeb8de82fe6be10e41efb520f7c7496

AgentTesla

+ 11'457 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200813-v7xdgv8fjs/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

UPX packed file

AgentTesla Payload

AgentTesla

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

Threat name:

Lokibot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0c99bd1e390818f0e61bd03909c5f53bd9d45d470f0c368826266792a609e1d7

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