MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 090c34db70dec6ff92806425a51c8d1c562eb12146a145e3a272e103200be32b. 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:	090c34db70dec6ff92806425a51c8d1c562eb12146a145e3a272e103200be32b
SHA3-384 hash:	d728fd1da7dbbd03c22bd5f67060884c71502b186edde55312d12e99d5324de52215d6852f7467119194c1ede9efad86
SHA1 hash:	78aa9801ac8f3c51c4ba1cf5bad6c5ffd7c4239e
MD5 hash:	8fd1ee69b14ca7ea1214fffcf6191d57
humanhash:	louisiana-lithium-oven-speaker
File name:	메탈로직 - 20.08.15 - F2005027 - W34,435,000,pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	619'008 bytes
First seen:	2020-08-14 09:47:38 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	12288:Xa/ErxLfMSDo1mftaW1azuT/t82Ny+UmzGgbwlKwl:LrxjZBbQzuhP+mzGQwlK0
Threatray	9'934 similar samples on MalwareBazaar
TLSH	ABD4CF3522D85F62F03EABBC8261111013F2B815D337EE4DBEB542EA0D69BE18677716
Reporter	abuse_ch
Tags:	AgentTesla exe geo KOR

abuse_ch

Malspam distributing AgentTesla:

HELO: cvsmtppost023.nm.naver.com
Sending IP: 125.209.224.212
From: 최정환<yj78655@naver.com>
Subject: 와이어컷팅 도면
Attachment: 메탈로직 - 20.08.15 - F2005027 - W34,435,000,pdf.7Z (contains "메탈로직 - 20.08.15 - F2005027 - W34,435,000,pdf.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/45741/

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:

96 / 100

Link:

https://www.joesandbox.com/analysis/429261

Signature

.NET source code contains potential unpacker

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:

n/a

Link:

https://mwdb.cert.pl/sample/090c34db70dec6ff92806425a51c8d1c562eb12146a145e3a272e103200be32b/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-14 09:48:12 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=begdjw3q33dp7euamqs2khendrlc5mjbi2quly5colqqgial4mvq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

2bccd7c0c084c310cc99b76682f6747baebaec683536a1ec3a8210b55daa327a

AgentTesla

375426a8a107b6dffc4876f9aa54782cee5f767dba75fee84084490deb399b46

AgentTesla

41efc16c24de6ee0b2ef7532958b5413796c18c87729b7c6114e371ab24e5bd0

AgentTesla

6ef9a4ba3c11768927a6c30605c75cfcb534d7fc013aaf429c51d83bf06750e7

AgentTesla

85f9c52380c96ddf3aa66361640a6a6232a182d5d4437de8a3585fa0d216ebc4

AgentTesla

894460163492923a4a19c16f1b31698bbfe8431fea36d3bef84c031f30069c4f

AgentTesla

bc7d100965bf9a04f7df2820725b9d3c23621f272b3cface8f78d0142d187493

AgentTesla

be9da86b3a3bd869cd4e29b1a54e0be7d49bdf250db4561060be80f6086d2e0b

AgentTesla

dd73e7c8d4f3014acf00b5e917cb126e4a25389d30c77549c67d9a20858baad0

AgentTesla

+ 9'924 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200814-e7d5txf2va/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Program crash

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

Threat name:

Malicious File

Score:

0.75

Link:

https://yomi.yoroi.company/submissions/090c34db70dec6ff92806425a51c8d1c562eb12146a145e3a272e103200be32b

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