MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c8eb9c9b67abe15ffbe4d7589e59173f56a38a853bdb079362297270fdaf4d2. 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:	9c8eb9c9b67abe15ffbe4d7589e59173f56a38a853bdb079362297270fdaf4d2
SHA3-384 hash:	0b65288b4a87b61c0d7d9df7b8ec307b9cd9c872ced52744295a1df33cb98c25c4b6f0fd301e9009f78a4a95ba6bbe34
SHA1 hash:	4405c5619e9d343f1f5ec995afd7f5e52793d2b6
MD5 hash:	31bbcf0d50b50476c9c7dd8399a8a4ee
humanhash:	angel-winter-cola-grey
File name:	dhl_doc7348255141.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	906'752 bytes
First seen:	2020-08-04 11:26:28 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:4Odn2IvHcPgYxmOE+2Do4pPeRH89f5yMLBN/ff4H9jIio4sVn9lVAQsg98UKJ20V:BUIYxPeVZlHnLBJfsY7lVAg98UKJ2cV
Threatray	10'542 similar samples on MalwareBazaar
TLSH	5415BFC1F5409E50DC1A4E3B8D3359918B33AC6BEF06C607349CB6196BF76866A25F83
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: jkpm.alwaysdata.net
Sending IP: 185.31.40.152
From: DHL Express <support@dhl.com>
Subject: DHL Shipment Notification : 7348255141
Attachment: dhl_doc7348255141.001 (contains "dhl_doc7348255141.exe")

AgentTesla SMTP exfil server:
smtp.waltartosto.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/38591/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Unauthorized injection to a recently created process

Creating a file

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/409209

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 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)

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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)

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/9c8eb9c9b67abe15ffbe4d7589e59173f56a38a853bdb079362297270fdaf4d2/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-04 11:28:08 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=tshltsnwpk7bl756jv2ytzmrop2wuofiko63a6jweklsod626tja._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

65af15b11856d21689e9802922fb393c3eafaef2e05724f7af5ecd99c8db6c37

AgentTesla

8efdf4cc2920c2c6249a9c38ca612a1b238dd477194a55bff42f1a20ecfd0ebe

AgentTesla

ac6d10eb17cc67080c4b0d9a33b881d479f88194f5b7bac23cd6c4879afb4934

AgentTesla

aedee4f131eef738b19991d52758a3e5aa8b804a6763a9fd48b568f1351d5452

AgentTesla

ce68522259f7e8dd5e8b7907f896193c44e9a5a1243194d9dfb758a708e7968a

AgentTesla

de51c601d1757953b944489454503ebdb6e95d39e19e5fb13838741e46533dd6

AgentTesla

e53bcd253a30c4fdfbcfe230fadf4cfafa19dff6c10d461041fa2a405e6f1f8e

AgentTesla

e93afd4067150bd662214a18a87f226e8b50729186caf728ef70d71eb4510094

AgentTesla

f32433910c4e4cfc2c310279138f0c977abdb9878661781bf28c752b15b92df7

AgentTesla

+ 10'532 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200804-yz35jrw4p2/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP clients

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/9c8eb9c9b67abe15ffbe4d7589e59173f56a38a853bdb079362297270fdaf4d2

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