MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45abe8a161deff5b835815fcc2ff8f0b63b478ae26ce07f648c6fc6679a8e77d. 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:	45abe8a161deff5b835815fcc2ff8f0b63b478ae26ce07f648c6fc6679a8e77d
SHA3-384 hash:	d313eac1ef96745877e087ec8058802ba8027732f63108b3da83dc02e8e5230fa09f10d5db5794f89d4586de5969cfec
SHA1 hash:	2f7513a8c13befe84dd4c1da30d8c4a4ebb0ba55
MD5 hash:	38824a60a4a66fc0aed80285c483076f
humanhash:	romeo-minnesota-blue-hotel
File name:	HSBC_pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	629'248 bytes
First seen:	2020-08-31 09:21:24 UTC
Last seen:	2020-08-31 10:09:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	a5b3a1e09e383877ce51c417b22d34c3 (4 x AgentTesla)
ssdeep	12288:MMdBkg/MHjPKL8/JoTrKIwRLvq+xO0PcEn9G0xn8Ev/0:MM8AMmLo4rK/Li+xdPcks0xnJ/
Threatray	10'527 similar samples on MalwareBazaar
TLSH	1AD433B1844B83F2DD4C183497D3ECA5D302A87A2F35626BCE92FD27B5763E39151868
Reporter	abuse_ch
Tags:	AgentTesla exe HSBC

abuse_ch

Malspam distributing AgentTesla:

HELO: paymontly.servers.prgn.misp.co.uk
Sending IP: 185.20.50.76
From: HSBC <paymentroom@hsbc.com>
Subject: Transaction TXT5091102 Successfully Completed
Attachment: HSBC_pdf.gz (contains "HSBC_pdf.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/53349/

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/455110

Signature

Antivirus / Scanner detection for submitted sample

Contains functionality to detect sleep reduction / modifications

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

Multi AV Scanner detection for domain / URL

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 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/45abe8a161deff5b835815fcc2ff8f0b63b478ae26ce07f648c6fc6679a8e77d/

Threat name:

Win32.Trojan.Malrep

Status:

Suspicious

First seen:

2020-08-31 03:22:24 UTC

AV detection:

34 of 48 (70.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=iwv6rilb337vxa2ycx6mf74pbnr3i6foe3hap5siy36gm6ni456q._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

3620b064389d3957610700c51595f52e92e613ddbcb70526345f8cd73f44c718

AgentTesla

65bdf218a95af52100c20e6f146a7acf16aa0ed0a34ddc7f4a68c66554b648da

AgentTesla

869e8a26e04953a411e7454c800e022bbbb3825320ab6e3935213357789f0844

AgentTesla

a5602ba2bfa6fcd7b914266f63da512b1c212c75406731aaefa9fcbcd785a57d

AgentTesla

a84cf81fa2d7790ea8f5d59354fa47d2067a12c89c2d975ee2f3b9547765be1e

AgentTesla

a93339bcc8ab06b5ef34abc63ba05c692b285ab47ff5d13b70959a52b3f53455

AgentTesla

aa9023f5a703af9d6ee84deadf49232572e1ab61d8faeee175db811a6878a6e6

AgentTesla

d2d03d5d249a3c6ef5ed2dcf47bdb3bfda1f68d7ab507a676ae0c6a16ff78eed

AgentTesla

efa7f245a35c85568d26690f149f992e77c007fa1fbb7c2f4f050cea7fcca930

AgentTesla

+ 10'517 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

8/10

Tags:

upx

Link:

https://tria.ge/reports/200831-xwexvgys8n/

Behaviour

UPX packed file

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

Threat name:

Tinba

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/45abe8a161deff5b835815fcc2ff8f0b63b478ae26ce07f648c6fc6679a8e77d

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

Rule name:	suspicious_packer_section Create hunting rule
Author:	@j0sm1
Description:	The packer/protector section names/keywords
Reference:	http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/