MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d35fb96cdb750bf65e1480f01ecf5b772b562a69a4721bf2437a62aa920e8ced. 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: 10

Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash:	d35fb96cdb750bf65e1480f01ecf5b772b562a69a4721bf2437a62aa920e8ced
SHA3-384 hash:	d6168b373d7254fe72a816cb9609a6797f6ee3306a7e7ebb6aea8da1d24ed5a1a6c2112f33b360d49ce58914cce5c9ae
SHA1 hash:	4fb8c927da470470ee10025e3f165e10f3f5acbc
MD5 hash:	d81a7813dca42dd896fb03883f0ffbdf
humanhash:	artist-sink-alabama-aspen
File name:	new order.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	769'536 bytes
First seen:	2020-08-12 15:44:48 UTC
Last seen:	2020-08-12 17:00:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	12288:Pxi1i03+l03+2LweRxLf3GQGQmD9VNmMtVBMnz39x8ujo5jsgmJDyi:PxT03+l03+2LLRxjWQve9TFBqz3T8u02
Threatray	11'315 similar samples on MalwareBazaar
TLSH	81F4D02833A59863D27A3A35C9B75514037A7C93353EC30E6ADE73CF98317A94D107AA
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: mail.genobose.tk
Sending IP: 45.147.162.102
From: OMRON IMPORT UK Ltd <idrisashraf@guthrie.com.my>
Reply-To: idrisashraf@guthrie.com.my
Subject: AW:AW:AW: Agfa order 12.08.2020.
Attachment: new order (contains "new order.exe")

AgentTesla SMTP exfil server:
mail.katholikos.net:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/44293/

Detection(s):

SecuriteInfo.com.RSharedStrings.22549.21672.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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/423133

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Binary contains a suspicious time stamp

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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/d35fb96cdb750bf65e1480f01ecf5b772b562a69a4721bf2437a62aa920e8ced/

Threat name:

ByteCode-MSIL.Infostealer.Agensla

Status:

Malicious

First seen:

2020-08-12 15:46:10 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2np3s3g3ouf7mxquqdyb5t23o4vvmktjurzbx4sdpjrkveqortwq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

174229f02ec49094835e609fe32d2985382603a64a990dfe23dd2d71a3f0a00a

AgentTesla

32635286140f13f1690c483c2a06bacc67990427515f37a6cf2d93c8a30db5e9

AgentTesla

3d7463ce4864f02ca4b9db4adbad0e5c3733c027592bd1f696375fe892688b3c

AgentTesla

6fa521f676916e485cd1a3c2c38062c84248294d9ffdcaa5674c2d73df7c1e42

AgentTesla

8a75c0e55378f9dc85aa262a1133a3d7b4c37d38502ac87a8f4bea0fc273e55f

AgentTesla

a25220d36761cb66dd0802e6bc007a963f4d6caea2f1cba85b078171766d6311

AgentTesla

b3cbf1f12ae225e86e853b5a9c100248eac70557eaffff26020cdc9d165f3ff9

AgentTesla

b6bba549cf3117215c67958b942340703dbf010048d3fc7ecea2871d1d4618e7

AgentTesla

d0d7da6edab70ca763cd813715907daeaafb8f0245a55cf4074446bb218dfd6f

AgentTesla

+ 11'305 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200812-nf9mw9kknx/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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:

0.89

Link:

https://yomi.yoroi.company/submissions/d35fb96cdb750bf65e1480f01ecf5b772b562a69a4721bf2437a62aa920e8ced

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