MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a947ef18d6b4c105dfa85be2f2031182e2c18f52175fc6761afddd7934fd700. 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:	0a947ef18d6b4c105dfa85be2f2031182e2c18f52175fc6761afddd7934fd700
SHA3-384 hash:	0a010483d568b11cb71e7a6f764f851556231a20f6f2aba9477ad44b808525871a69cb5f1387246d6d82cb131c2dc6ed
SHA1 hash:	88618f06d75da5a02c1929981b7d962f5cc790ef
MD5 hash:	4f0c2ed757a08fb4eca824377df2273d
humanhash:	papa-robert-cardinal-south
File name:	Ordem de refeições e alojamento.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	650'240 bytes
First seen:	2020-08-11 14:12:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	12288:nsCvdgrpiAlEo2i5Wp/VCjsj4jCaEycrH71ObBCWL5jk33jOmzgsxdulKIIRDtR:nz6QAlE1wq4jCQSH7KL
Threatray	10'660 similar samples on MalwareBazaar
TLSH	60D47CA8325876DEC58BCD36896C6C50AA213C676B1FC60B6017319C9E3DB97DF106B3
Reporter	abuse_ch
Tags:	AgentTesla exe geo PRT

abuse_ch

Malspam distributing AgentTesla:

HELO: vps-211341.montevideo.net.uy
Sending IP: 190.64.204.72
From: Rose Gutierrez <sales@sharkmotions.com>
Subject: PEDIDO DE REFEIÇÕES E ALOJAMENTO PARA 14.08.2020
Attachment: Ordem de refeições e alojamento.zip (contains "Ordem de refeições e alojamento.exe")

AgentTesla SMTP exfil server:
smtp.pharco--corp.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/43500/

Detection(s):

SecuriteInfo.com.CIL.HeapOverride.Heur.19995.UNOFFICIAL

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/419247

Signature

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Found malware configuration

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/0a947ef18d6b4c105dfa85be2f2031182e2c18f52175fc6761afddd7934fd700/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-11 14:14:08 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=bkkh54mnnngbaxp2qw7c6ibrdaxcyghvef27yz3bv7o5pe2p24aa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

0732ebdf035a4a9a816c5c6a9abc5cf2b42f0b01c023734157abf1c0e500da36

AgentTesla

30849faefd77a27d2e66bdd49bc0ef9309fab03f3457c482e23472fdea96b27a

AgentTesla

4c300ed5aded08c36854fa3beec5468ac6ff35670244fe1f088d3bddb19c3a46

AgentTesla

61a8e052abaa3fe9552bbc30bd800d1a6e9ead13ac2e043a9c3c3c256f7b50cb

AgentTesla

83f0051e2ed8705a7309e4d11f97daef05802bc75d876f864b886091dcb65aad

AgentTesla

9bd6661010ba5518e4db4cd619eb805765e72d5923065fbb46e4c48a6db7e631

AgentTesla

cc910656492e850bcf5cb0f5889c55030ce5051224e275f36217e7c37f465ee1

AgentTesla

d9ee31e780e46884328d6ddd9655b69bc21b3799148560622c7b0f03067ff9c3

AgentTesla

dc812c3723db0724bdcbac22bb5f086fd47616712d91ebee4b4fd145035fec1f

AgentTesla

+ 10'650 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200811-c4gnege5fx/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0a947ef18d6b4c105dfa85be2f2031182e2c18f52175fc6761afddd7934fd700

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