MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ec138573f2b77cd4a2772d6d2abcc2130ac1d901340505332ce78fc7096622e. 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:	8ec138573f2b77cd4a2772d6d2abcc2130ac1d901340505332ce78fc7096622e
SHA3-384 hash:	95d8da73dd63a4cbffc0d2dc3b811c952a3b12b82402ab8175769c7e6743647a336b93781cf00654a36e21fcd1609fd6
SHA1 hash:	164e2e78b3691d916f11df8cfd630960c0053fca
MD5 hash:	58bb8131209ea7b68da05fb862fd5873
humanhash:	missouri-high-failed-spring
File name:	INV_27072020_9982887882_993899.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	754'688 bytes
First seen:	2020-08-03 07:24:28 UTC
Last seen:	2020-08-03 07:42:25 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	831ec412be4cd06baa632b18086fedb4 (12 x AgentTesla, 6 x MassLogger, 6 x Loki)
ssdeep	12288:uZnVKDTViiHWs0H/3b6Wx/wtmqOFOUW3WPeOULGAU8P:I44isf3bXot2CWzULfP
Threatray	11'690 similar samples on MalwareBazaar
TLSH	B2F4AF62B6F00537C1272A3C9D5B77749C2ABF106A28A8766FF91C4C4F3968139F6193
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: server.macartajans.com
Sending IP: 89.252.130.69
From: DHL | Express Shipping <DHLEXPRESS.BILLINGID@dhl.com>
Subject: Urgent: Shipping Documents (FINAL WARNING)
Attachment: INV_27072020_9982887882_993899.IMG (contains "INV_27072020_9982887882_993899.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/37444/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

Sending a UDP request

Reading critical registry keys

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/407555

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Machine Learning detection for sample

Maps a DLL or memory area into another process

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 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:

agenttesla

Link:

https://mwdb.cert.pl/sample/8ec138573f2b77cd4a2772d6d2abcc2130ac1d901340505332ce78fc7096622e/

Threat name:

Win32.Trojan.LokiBot

Status:

Malicious

First seen:

2020-08-03 00:36:24 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=r3atqvz7fn342srhollnfk6meeykyhmqcnafauzszz4py4ewmixa._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

72a5aa9ec7064e9475d3f4a6958b6ba04a99e7837bcf48b254fe32e128934318

AgentTesla

77cae929decac2069a213256e01ab18f1ccae29a3fee73fb501991b419507e42

AgentTesla

799f02ac69cb8e3435d97aa0b13e5d0c53a926751bb5ae337cd3bb45d18d0752

AgentTesla

96a61524af6f3e722e01243b734279f6c19eca0f3986d4450ee3f76d9d31c79a

AgentTesla

b096432d69876325ddf0d8d1dde353ce4c324e2c358f893481d2df4b9c6369b7

AgentTesla

b4662f32f5b44f4f907bd3abdef185780feade88234ca21aeaa5c82216f8c41b

AgentTesla

ba98faeaed7980253c2b7896bcb627bc16459f4ede941f3890897707b2992579

AgentTesla

c440a72dafbe500ae677f83d99ab1b342ef6393b2ee2ae5f55cfd95b1218622d

AgentTesla

c95e7d84353b77c81870d17df0d8a73387b3d3804b5db509b50176b049fa7a8b

AgentTesla

+ 11'680 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200803-eslad6vjax/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

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

UPX packed file

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/8ec138573f2b77cd4a2772d6d2abcc2130ac1d901340505332ce78fc7096622e

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