MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4007480b1a8859415bc011e4981f49ce2ff7a7dd7e883fe70d9f304cbfefedea. 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: 11

Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash:	4007480b1a8859415bc011e4981f49ce2ff7a7dd7e883fe70d9f304cbfefedea
SHA3-384 hash:	ceb1f7d7175fffc62afe417f05bc67a6b4575c182f23066a29a58b6eef27ae2aeac7719693d8ec249a3b0c1d46ae6ffe
SHA1 hash:	3ce8f4bfeb99fa2fb8898c7664ad3838ce4a4fcf
MD5 hash:	5e80ff619f690cc2b3ff77dda591602d
humanhash:	missouri-jupiter-mirror-river
File name:	Revised PI-0045FMC.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'813'504 bytes
First seen:	2020-08-06 06:37:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:+yXZASMt1VXgrz3JJ4I/Lk0UnyMFe28mzbyDOOBZLaGj42AMhKGfEQuzftdarO8m:rBMxQ3J2o5wFFem/y9BFautwGfEQKls
Threatray	10'963 similar samples on MalwareBazaar
TLSH	D585CFE927D0140BE13D097198B49AD25271F8AF3F12C61F7D86B7CC7E223EB2616196
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: alwaseef.com
Sending IP: 209.58.149.66
From: Paiti Sheamus <sales@alwaseef.com>
Subject: Re: Inquiry (REVISED PROFORMA)
Attachment: Revised PI-0045FMC.rar (contains "Revised PI-0045FMC.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/40161/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file

Using the Windows Management Instrumentation requests

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/412276

Signature

.NET source code contains very large array initializations

Installs a global keyboard hook

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, 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 steal Mail credentials (via file access)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/4007480b1a8859415bc011e4981f49ce2ff7a7dd7e883fe70d9f304cbfefedea/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-06 02:04:12 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=iaduqcy2rbmucw6achsjqh2jzyx7pj65p2ed7zynt4yezp7p5xva._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

08e8fd6698c6f9ec2463945c8bbb7c49302d551d39de1d148554c1e2d7bebd05

AgentTesla

10d1594d46dc4811da3d8750ba88f09fc7b0c884abebbe5d905fe893aa7fde3b

AgentTesla

23cba12e54801ae7ac42c0ac1265e00b1fdf475ea316af361b647d1f7d35ad19

AgentTesla

2f32d708b0b5b6b6bbd476e029d0609c4a5444650a7d4ce53bd476af0b90d4d3

AgentTesla

310c22c27c21f9552c0b7ec5d0c78e0870984a0432758835e07a502175181c5b

AgentTesla

54d7bb96a72dc01cfc92a11805ecbd13d7e3c5b8f38bee450d164a5f19e7cef6

AgentTesla

aed6c9d200b86186575d13e40ed7231c61bba34c0159c19ca6428168019da4f9

AgentTesla

b0fcbd261a94dd884ba982c70ca14676610a4c582d442aa015402e54701e4b3f

AgentTesla

c3fd98f22e44b06271c6a46b217d59ba69b4bb181400d3fc1efe5cf9ca540a19

AgentTesla

+ 10'953 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer family:agenttesla

Link:

https://tria.ge/reports/200806-x7pp7dj7zn/

Behaviour

AgentTesla Payload

Agenttesla family

Malware family:

AgentTesla.v2

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4007480b1a88/report/overview.html

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/4007480b1a8859415bc011e4981f49ce2ff7a7dd7e883fe70d9f304cbfefedea

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