MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 731d6bd52db80b3c422dc2e72e9c17adf0018fe1a392e67d28f642d96c02411e. 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:	731d6bd52db80b3c422dc2e72e9c17adf0018fe1a392e67d28f642d96c02411e
SHA3-384 hash:	fc989e4f7c1c2ad57d88822548cf467d9708ab333e5382178b6d7313753ab4b0ef42039deeecc20996ae10558adaa4a4
SHA1 hash:	7061bfbce374a028fe703138b85a60daf4acaf3f
MD5 hash:	381853a9402e1676357ff00ff4f75875
humanhash:	king-fanta-double-lactose
File name:	Payment Notification.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	859'648 bytes
First seen:	2020-08-04 06:21:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	419fbe6e075aa65af76659d0d420ea2c (6 x AgentTesla, 6 x MassLogger, 1 x Pony)
ssdeep	24576:0zZTtiz78xsYLZpm8UqvG5SN5vrM77a6rL:0zZUci0Ij5SN5TM77p3
Threatray	11'817 similar samples on MalwareBazaar
TLSH	7105AD22B2D04437C1732A3C9F1B9EB49836BD11392B99467BFB5C4C8F396523936297
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: soukopmail.dedicated.co.za
Sending IP: 154.0.162.115
From: Paymentsemail@fnb.co.za
Subject: Payment Notification from MNR DANIEL A BARNARD_TBQ78CMG
Attachment: Payment Notification.10rar.rar (contains "Payment Notification.exe")

AgentTesla SMTP exfil server:
mail.dbbrokers.co.za:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/38160/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

SecuriteInfo.com.Variant.Strictor.247893.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

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/408613

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/731d6bd52db80b3c422dc2e72e9c17adf0018fe1a392e67d28f642d96c02411e/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2020-08-04 06:23:06 UTC

AV detection:

42 of 48 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=omowxvjnxaftyqrnylts5haxvxyadd7buojom7ji6zbns3aciepa._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

518f61b23eb64a58b3bc75b881de46dbbf852a3f77ae3677d5763caeb2ad913c

AgentTesla

7c18807c7588ab38168e53f2b32aeb41c08af34c25c89250ef627a0c7e090393

AgentTesla

9026e9b714998846a26087ed7f5a276b1399204a1e34d469571a7301ce720931

AgentTesla

946200f42fe267c47b2e0983a1d2e1249b78433412f4a0874eee89d985b76553

AgentTesla

af57927aac1c53cbb2fa38eceeb02f2739a44433f9dd0328e22e69da3239cf39

AgentTesla

b09caba2fbb0d66ee3451e31471cd2b3daabef15c16b16b300f92cb00f7482d1

AgentTesla

b4ddc58acc408b2ba14056f04e2a989f229e537dc7132a48250b3565ef82ca09

AgentTesla

bcb3a08ff39258f04e54ccb4ec531754fb2ece9755d92885f7f5c298d29897e4

AgentTesla

d8689dd42505b5642a74074a5b1b37f8cd721c5e6423cf63f1fe80fe180f839a

AgentTesla

+ 11'807 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200804-8z3ehkrd8n/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

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:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/731d6bd52db80b3c422dc2e72e9c17adf0018fe1a392e67d28f642d96c02411e

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