MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a4367f89cf74b794c2d267b505d4d4d6c193849674a836098db1a54fbb02f2a. 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:	0a4367f89cf74b794c2d267b505d4d4d6c193849674a836098db1a54fbb02f2a
SHA3-384 hash:	e27707e776c36ad5fb6018ad95c721237f094a5c9890236b85ac66be92ef9f705dd7138e8c66a0c8dd0ed52dac50185f
SHA1 hash:	7048216bc8817f8ba374485fa2b174ce8d6a3472
MD5 hash:	b7597fb8d9d03814c33e0adefe52fc67
humanhash:	mobile-delaware-skylark-fifteen
File name:	shipping documents.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'235'968 bytes
First seen:	2020-08-05 12:19:00 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	24576:CqlHTq9XGHV71kzgTctpwKpwrky8BOA3UjkhQAgiyS:CqVSXGpegTctpRp4kzkAI1Agiy
Threatray	10'690 similar samples on MalwareBazaar
TLSH	F245E1A47944DF9DC82E0F3178232810E7E1BE521E02F64FADD679EC56B958A4E1A34C
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: server.aldahshan.com
Sending IP: 68.66.240.86
From: DHL Customer Support <support_dhl@webavyadmin.live>
Subject: Re: DHL Shipment Notification : 1481951402
Attachment: shipping documents.z (contains "shipping documents.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/39585/

Detection(s):

SecuriteInfo.com.CIL.HeapOverride.Heur.10935.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/411227

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)

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/0a4367f89cf74b794c2d267b505d4d4d6c193849674a836098db1a54fbb02f2a/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-05 09:40:47 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=bjbwp6e465fxstbnez5vaxknjvwbsocjm5figyey3mnfj65qf4va._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

39cd2b653cba325d7cdd667fcccfcde585957b07eb09cc349a9f3cad314d5835

AgentTesla

6ff23317b3fd4003a0564fc1fb737930f144514dcdc25e3fe76d366394ab33b3

AgentTesla

7d7934c353a0774e270a11d10172f1779b5d69c6e1ce219f84fd5cc8ae77ef5c

AgentTesla

7e256fce202d614f9db74f19f635420b9a7d5b24962b8d9a669c52c93b9a8a67

AgentTesla

968a7bf9593f8635bc6383f73cc1743b4fa776442ec7265adc138f248531bfbf

AgentTesla

a29e80ca06b950427dc024e1a44049256aaaee18539dcecd7efe600309a589cf

AgentTesla

d171c033a6424ac3d0fc71f4323c1c340256c02228d4fb0c49124af4abab6be0

AgentTesla

d3204c9776cd57ecf3f3c44d00b8ee6aede75a9f40699ac02091522162cf46a0

AgentTesla

d6f0c8635b3633a57516f738ace0b4feb392894885b604d426b950c0c95d705d

AgentTesla

+ 10'680 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200805-l93mzexsaj/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of web browsers

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:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0a4367f89cf74b794c2d267b505d4d4d6c193849674a836098db1a54fbb02f2a

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