MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c29b13f33418d5a7d7797bccd6823314cdfd88670d886cf64c28b2ee880a286. 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:	8c29b13f33418d5a7d7797bccd6823314cdfd88670d886cf64c28b2ee880a286
SHA3-384 hash:	9da9e5c0ee8891a55abf77c11bdb62349ddbbc70a3398a40ae0433010c80d3789186280202515129a33775d8d47cc7f4
SHA1 hash:	4a5d0c6761faf348ff681c200fa71ac8e9be996e
MD5 hash:	bb8f5642be2986a4e0d2da53bd547294
humanhash:	missouri-music-connecticut-freddie
File name:	TT COPY.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	779'776 bytes
First seen:	2020-07-30 07:30:09 UTC
Last seen:	2020-07-30 13:33:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:D6z8L6olg6b8827ow2YIB4fULtQ7+JoMRlF1oW4dL/75bCEaEkwyMY:OAXlpbyMvpifOtQaJoMrFnoLq
Threatray	10'605 similar samples on MalwareBazaar
TLSH	95F4D0447B50D50EC6AF8F7BC6D45400EAB8E9964B1BE387748173BF2CCA3AAA901571
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: qgirco.com
Sending IP: 195.184.79.126
From: Mustafa Mohamed <m.mustafa@qgirco.com>
Subject: TT COPY
Attachment: TT COPY.zip (contains "TT COPY.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/35360/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a window

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/403286

Signature

Found malware configuration

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/8c29b13f33418d5a7d7797bccd6823314cdfd88670d886cf64c28b2ee880a286/

Threat name:

ByteCode-MSIL.Infostealer.Fareit

Status:

Malicious

First seen:

2020-07-30 04:38:46 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 28 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rqu3cpztiggvu7lxs66m22bdgfgn7wegodmint3eykfs52eaukda._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

21bbb34d06861d6eb75ca3baecf8b4eb8a04f5d4236285987cda14a656768577

AgentTesla

65ae0203b252d1c796a88743d6e24aab0bf4bf5f671fc6a87e2d6a6a724b5424

AgentTesla

8533eaf3e539313d2beba910b79bfa3573024b45f29eaee11088b9463db86d59

AgentTesla

8b90d7894eecdabe437c469f62ca2cf8cff3fed04fc0e01287bfb2bde6454ee1

AgentTesla

c637a2c035da6eb31a7434fbe3e6a7a98b44d396307aa3710d3c24e9d10300f5

AgentTesla

cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3

AgentTesla

dc093e568e38e5fa992a6f77e85023798941a32c24b541b5ad5b94708564ff91

AgentTesla

e509b23e338968bd1f1242df28436bf1c954d91b2410654d55d3812078eda6f8

AgentTesla

f94c555a85d1d96ffef559e52f0f178256d2727bbee98ef508e169a2e9165b15

AgentTesla

+ 10'595 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla

Link:

https://tria.ge/reports/200730-79tqze9ab6/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

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

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/8c29b13f33418d5a7d7797bccd6823314cdfd88670d886cf64c28b2ee880a286

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