MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9592819cdc450184fb43c9686103f9955acb5a71e3dcded2d223e7af609b7db0. 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:	9592819cdc450184fb43c9686103f9955acb5a71e3dcded2d223e7af609b7db0
SHA3-384 hash:	44e7b9f2bf1ea5e99962324e796f2caf7d735d2c3249bd44679ff50aec4994df429de1fb11066db3cf0f8906c4fd1ec4
SHA1 hash:	3ea11383595c3ab3fa78ba9a5c55382e5d33ff44
MD5 hash:	9e61c38349562bac4b28cc1bb00ecf74
humanhash:	apart-blossom-michigan-mobile
File name:	Purchase Order.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	762'368 bytes
First seen:	2020-08-06 06:24:46 UTC
Last seen:	2020-08-06 12:36:30 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:hHLykq3jqiDEq3JvKAYeZ40HvUV2bi5roPt1HdHv22:dq3jqgLZ5YeZzcVIYroVhdHV
Threatray	10'776 similar samples on MalwareBazaar
TLSH	20F47B6461350ADAC7FC80B44F0C724859E382B51A8FF7C1ECB72985F6926B16B2DC5B
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: outmx-267.london.gridhost.co.uk
Sending IP: 31.170.120.152
From: Stephanie Dalli <Geral@entermix.net>
Subject: Purchase Order
Attachment: Purchase Order.r00 (contains "Purchase Order.exe")

AgentTesla SMTP exfil server:
mail.ppmm.or.id:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/40131/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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/412226

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Installs a global keyboard hook

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)

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/9592819cdc450184fb43c9686103f9955acb5a71e3dcded2d223e7af609b7db0/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-06 00:37:14 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=swjidhg4iuayj62dzfugca7zsvnmwwtr4pon5uwsept26ye3pwya._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

23486053a77b3b37f7323a6bd6941ec13d341fc553bcb0675b475cef4392c894

AgentTesla

327bc1ad9fc793811e5da6cb3553b7dca05c8a48d8060fc94015339ee805851d

AgentTesla

54c937e5b6fe28e7076e549802765e15ad6191d2ddc427b532ff9347fef2eb39

AgentTesla

99938664e2162f06313d017b275c7da25b45d578177911808a986f416377e15d

AgentTesla

a70a683c541f11a78b9f07bf9e11d8f0f593cd7795fa213b3c1db17c284ee4dc

AgentTesla

b1135688496020eb3e075121b22fb9c726c6021068ce415be82d8e48540dc563

AgentTesla

d3da8a5db05b801ccfadb4d396327f9bc10b616ac2cc89f197552a23f7044dee

AgentTesla

d99680b269d345d0e78e80b5310077f35e781ab5e74a1f926cb0be47d185a9c4

AgentTesla

df55898a2e3ad76e9ca691d178e15d2c499f391be7ed604a10ea7084e02d9446

AgentTesla

+ 10'766 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200806-g8ngdt9xcj/

Behaviour

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:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/9592819cdc450184fb43c9686103f9955acb5a71e3dcded2d223e7af609b7db0

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