MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d45448bfe8b015e4c529ea7c1898c7a311d8ce42eb208957113735c5b750335. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	7d45448bfe8b015e4c529ea7c1898c7a311d8ce42eb208957113735c5b750335
SHA3-384 hash:	0db7c9908c7c060c07afde645bf40d38f72f716a38d7ecdafd043f131f888358d9dee39a1268aa7da077b9bab402d364
SHA1 hash:	3ef534d2d63cc3e13c99fedebe980f52ff05ee38
MD5 hash:	d45c4fed12f1ff0cc6332b1141d0b435
humanhash:	texas-network-finch-golf
File name:	ORDER NO. DC08021.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	710'144 bytes
First seen:	2020-08-03 07:15:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	12288:/suXOL6iuO1hgf/dcMACqiybE3w4zLR76XKKabYLTS5YIGmyOAn:tXACq0w4Z6JabYLT3Cy
Threatray	10'871 similar samples on MalwareBazaar
TLSH	D0E4DE6C7BD0856AF55A0FBA5D3641029D34F84BAC2BF38F24F1126C447A79CAC42F66
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: scorpio.atomiclayer.com
Sending IP: 96.125.179.170
From: Sce. Export <export@mp-transport.ma>
Reply-To: costamagnaluciiano@gmail.com
Subject: INQUIRY - ORDER NO. DC/0802/1
Attachment: ORDER NO. DC08021.rar (contains "ORDER NO. DC08021.exe")

AgentTesla SMTP exfil server:
mail.kohinoorribbon.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/37420/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/407347

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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/7d45448bfe8b015e4c529ea7c1898c7a311d8ce42eb208957113735c5b750335/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-03 07:16:10 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pvcujc76rmav4tcst2t4dcmmpiyr3dhef2zarflrcnzvyw3vam2q._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

16ea5dc52c94b89cae902c89ca1e1d5572268b83014fe2d8175061f654295ba2

AgentTesla

3631b6f02663cc48d6ca8a8396a168c0d0204326c8d3ff66b25e013c7e8d5f93

AgentTesla

4068afbd6b271b237f97b260260971d8d2cb6b7092687eabc56e3353567f3d50

AgentTesla

453e22919069356ebcdd0761b215364026ac41bbb167a590295bb50dbb30be93

AgentTesla

4b1798ea1212bd8c50d111f5124660ca4c7288a1c11129aece16c279a11ab3b3

AgentTesla

4f965aee8b694528d2d11d5a80eeee466959650ffcd12b5f0fc28d3a11709e27

AgentTesla

5fca471621deeb28a2e5acaee925fdbaad78c20c9717ebc5b145a79393bd377e

AgentTesla

c13182433185c2298a137cbe333a037521b67c4e4ee6226c426c69df8e06f22b

AgentTesla

ef47e6b46e818e6f3110202391cca1ba74b312d9e2d11dd66e62b59c60b49cda

AgentTesla

+ 10'861 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200803-16354664gx/

Behaviour

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of web browsers

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:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7d45448bfe8b015e4c529ea7c1898c7a311d8ce42eb208957113735c5b750335

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