MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bcb70f11599399247472b82c228cada04a5896b4fc0aa2cb8730955130a07f7. 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:	5bcb70f11599399247472b82c228cada04a5896b4fc0aa2cb8730955130a07f7
SHA3-384 hash:	9d9b2b2d882c1fb8d4b8a0c75def6d328a79451e450b4b6e4168ebfe764e70ccf9b253093060b4378cb5087018779e43
SHA1 hash:	6ee2cbd20a8261d083a4079d8ab34803dcc3aef9
MD5 hash:	a2beebb2f5840aac7bc2550ab5c5a79e
humanhash:	early-georgia-florida-low
File name:	REMITTANCE ADVICE.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'127'424 bytes
First seen:	2020-08-04 13:30:19 UTC
Last seen:	2020-08-08 12:12:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:8tAyDUgxdtD8HOJrTGBuMq1V5p4wJ8hkdTq8sdBVoTgP8alR8c4H5tQ5Zq6VR0jJ:8HUu8H2GBuJVJZqBSTJc46djI1
Threatray	11'264 similar samples on MalwareBazaar
TLSH	3C358DC2F140C950C96A4E36CD67DA9443337D66FF4797167088BB2B38E3193AE266C6
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: hayatpharma.com
Sending IP: 103.149.13.242
From: Mohammad Hijaz <hayat.export@hayatpharma.com>
Reply-To: royalericmartin@gmail.com
Subject: REMITTANCE ADVICE
Attachment: REMITTANCE ADVICE.7z (contains "REMITTANCE ADVICE.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/38725/

Detection(s):

SecuriteInfo.com.Backdoor.MSIL.Bladabindi.25609.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Launching a process

Creating a process with a hidden window

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/409482

Signature

Found malware configuration

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Installs a global keyboard hook

Machine Learning detection for dropped file

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)

Sigma detected: Scheduled temp file as task from temp location

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)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/5bcb70f11599399247472b82c228cada04a5896b4fc0aa2cb8730955130a07f7/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-04 13:32:07 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lpfxb4ivte4zer2hfobmekgk3icklcllj7akulfyomevkeyka73q._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c

AgentTesla

329f7981abeef752b487e4ca790a53e38ff1b00872dbe037f3a122c276357b20

AgentTesla

67da8a06938ef9c410525c901be8256cd02a9643d67a61f0f8d49c79fcfc6ef5

AgentTesla

8366973011083e5a6ddd8b602c3bfb70d6334e9a28a0113215197c97774d6b0c

AgentTesla

98c7f4edb36e0d90ebd8d9aa17a5ac6f29003ed677464bdc05b19b2f17bc62ca

AgentTesla

a29e80ca06b950427dc024e1a44049256aaaee18539dcecd7efe600309a589cf

AgentTesla

b598c7c48f10c889b428a265396073f9ae33717566c1fae28c9a8d83406e3573

AgentTesla

f5e0fbe83739081ba2bc70e0aae26a0dd33358061b931f96e3ee12eefae90fbf

AgentTesla

fd79e00e91b710ac1f39fb70bfd49e65b1810f0c03d137103c78579ddc063a9d

AgentTesla

+ 11'254 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200804-xcp8zzxlcs/

Behaviour

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

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 Payload

AgentTesla

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

Threat name:

NJRat

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/5bcb70f11599399247472b82c228cada04a5896b4fc0aa2cb8730955130a07f7

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