MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc62fbe2f2d56489aa63caff47e0173e91ebd4ecd021d34aaa305c962006e880. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	cc62fbe2f2d56489aa63caff47e0173e91ebd4ecd021d34aaa305c962006e880
SHA3-384 hash:	6d48ec55ace1b9214df7ccbbff7716b0b8a3c2bbb4fcb68231509e6cbc0de4c756449e4f1da2d736d5cb08a61331dfdc
SHA1 hash:	46f29c3442b9d8b88f054d4102fde55d81afd0ae
MD5 hash:	c9481a0ffc10d56ddd024e10b89fdad4
humanhash:	louisiana-king-colorado-california
File name:	ei2gKB9pPLcdLie.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	668'672 bytes
First seen:	2020-09-02 06:10:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	12288:UHoRwZ+JCQCTYsVQdYq0CIzkfdE1s6j342uAA7T8d/dcuXz6s:goRwZ+E7TPVcVIzU+fjI2uAIQdFcuXzF
Threatray	9'503 similar samples on MalwareBazaar
TLSH	5DE4128136BD8B57C8F657FC209E70501BF27457B990E3624CC390C746E2B90AAA6F5B
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: mx.itsource.com.ua
Sending IP: 91.197.146.118
From: c.a.manivanna@accenture.com
Subject: URGENT PO# 8956897020 TOS-00974
Attachment: NEW PO_8956897020.7z (contains "ei2gKB9pPLcdLie.exe")

AgentTesla SMTP exfil server:
mail.vinhphucpaint.com.vn:587

AgentTesla SMTP exfil email address:
su.tran@vinhphucpaint.com.vn

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/54187/

Detection(s):

SecuriteInfo.com.W32.Trojan-7.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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/457171

Signature

.NET source code contains potential unpacker

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

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/cc62fbe2f2d56489aa63caff47e0173e91ebd4ecd021d34aaa305c962006e880/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-09-02 05:41:21 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zrrpxyxs2vsitktdzl7upyaxh2i6xvhm2aq5gsvkgbojmiag5caa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

33e5803e360f1d0bd569f6033bd55fdb787b263dd334bb0a7c110fb8cf4d9ded

AgentTesla

82fed36e33e28ea2575e1d8e17ab4b34f03f72903f7b48ddaec1e2d021bb2c6d

AgentTesla

8f4534e365d2100fcc3af88ac8920546e8aa21c1f3f0e9881729e467ee04b32c

AgentTesla

9dd7808ad3eb4fb8a1ab8f7d40ff7bbebfaea8e8ca66741e3f720c257d5b4596

AgentTesla

a04b2cd4d358ae69e6d5cf8a7ab1748eea0819dfc47b17ec26c7795a9058012e

AgentTesla

c105895ec3316449eafc452198147356e1b91b2c38eaabd93cf1c20e12c07e94

AgentTesla

cedc75da62cc513dfe35c48b2ee7444e6a3206fd19969cf027d7311c17e75029

AgentTesla

df97a31515a7737f062cd6c43a4931f18518b157f33935c9720476d83fb5ab0f

AgentTesla

f0b2edb073dde8363d340f3b803204bf19ee231afbfb23136aa80bd12bed6673

AgentTesla

+ 9'493 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200902-ed4kcw6cw6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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

AgentTesla Payload

AgentTesla

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/cc62fbe2f2d56489aa63caff47e0173e91ebd4ecd021d34aaa305c962006e880

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