MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d2920d5d35befdc5d3e33201e437bdd9ed564762a1643e7282d96c1c2e65faf. 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:	7d2920d5d35befdc5d3e33201e437bdd9ed564762a1643e7282d96c1c2e65faf
SHA3-384 hash:	3bb7bae779be4f701497dc26312749573abb7ba778ebf5293c519734319f7f33253fb9646cf50faff8d12b5da1a0b1c1
SHA1 hash:	a942859fe4273ff784570f424b360f60180e3192
MD5 hash:	a2e040f1b5f913c50e9406a8605e65a3
humanhash:	bravo-minnesota-september-massachusetts
File name:	13 W04-BOD01 MOLD.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	429'880 bytes
First seen:	2020-08-15 06:22:24 UTC
Last seen:	2020-08-15 06:52:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:PS1SEFWuolE6qa06qc/D0d+sS9hOJQwSLrKc:PS1s1lE6qa0rd+sqhfhH
Threatray	10'604 similar samples on MalwareBazaar
TLSH	EA944A3538820E7CCA3B4276406CA9C7B722A6867F84CF2F69DB534EAF0559B376045D
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: m97143.mail.qiye.163.com
Sending IP: 220.181.97.143
From: Right Cheung <sales08@shinepackaging.com>
Subject: RE: CNC mold quote (BOD01 Mold)
Attachment: 13 W04-BOD01 MOLD.l.uue (contains "13 W04-BOD01 MOLD.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/46253/

Detection(s):

SecuriteInfo.com.Generic.mg.a2e040f1b5f913c5.6534.UNOFFICIAL

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/431728

Signature

.NET source code contains very large array initializations

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

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

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7d2920d5d35befdc5d3e33201e437bdd9ed564762a1643e7282d96c1c2e65faf/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-15 05:09:48 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=puusbvotlpx5yxj6gmqb4q333wpnkzdwfilehzzifwlmdqxgl6xq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

2b43a5db31de41485df72f364b2b9d137783c6097954a2a386906b58200a620d

AgentTesla

6c77b454db79850455c97fece27e8b924c7b41ffcd43a7cc0941b26d2fb6454b

AgentTesla

84e0b5e6daeb11cdca531a22315506ee74a14bd6b0ae9c563fde694aa955867a

AgentTesla

882e76f42c2b167e6bbef37b58c44b9a7234e7c154d9b30b7da9071611f3bc0b

AgentTesla

9018fc4955a89ca4996540770fb9d7ed349810b9e4f6724ade1be9c6288015ed

AgentTesla

b38ecd57921a840d35175c49b2b251138e87f8e9a54170362871ee8753ef1f43

AgentTesla

c282cc8f22db07f2bc462448e339d3cf19fe5330e031a956d8c892c4b78b10ff

AgentTesla

d9a54b911ce6a7a42de09baf6fa4f4004a509897e131ea61769f8554041e0f55

AgentTesla

eddcda48d1058487f653995ae77469d407cd02a7b2bf9d6059a61ddeeaa83f70

AgentTesla

+ 10'594 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200815-hmhf1s5s5s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

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:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/7d2920d5d35befdc5d3e33201e437bdd9ed564762a1643e7282d96c1c2e65faf

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