MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ff12e5656da20f43c70d051b320420da82d2fcecdb5ea2c7acd2d6eb7ec24f6. 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:	3ff12e5656da20f43c70d051b320420da82d2fcecdb5ea2c7acd2d6eb7ec24f6
SHA3-384 hash:	e285adde2cf9132e3df47f303e6fa3f1d233afbbf0fa8ca7cbc5c960ab845b0298d08362e9c469f5001fc47c94d61234
SHA1 hash:	3f778c46fb03ada5c5d3599267aa0592d0847791
MD5 hash:	4dd7913ebc45a1dde0522ba8e3357844
humanhash:	video-bakerloo-ten-louisiana
File name:	DHL_23072020_AWB_998227999_INV..exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	744'448 bytes
First seen:	2020-07-29 06:41:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e8ef47e85c79ee608837cc415c05c43b (15 x AgentTesla, 5 x NanoCore, 5 x Loki)
ssdeep	12288:rRXtpnVH9Az44BnvOCDhzcl0UdKndi2bnXmInBo5K5JJB8b3rw:rfd8z4byilBdlGXG4JB84
Threatray	11'650 similar samples on MalwareBazaar
TLSH	89F49E62A2E14833D1772E78BC1B57649B3ABE102E3859462FFC1C4C5F397913C662A7
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 <info@asadigroup.com>
Subject: Urgent: Shipping Documents (Reminder)
Attachment: DHL_23072020_AWB_998227999_INV.rar (contains "DHL_23072020_AWB_998227999_INV..exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/34244/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

SecuriteInfo.com.Trojan.PWS.Stealer.19347.10936.15784.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

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/401352

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

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 steal Mail credentials (via file access)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/3ff12e5656da20f43c70d051b320420da82d2fcecdb5ea2c7acd2d6eb7ec24f6/

Threat name:

Win32.Trojan.DataStealer

Status:

Malicious

First seen:

2020-07-29 06:43:06 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=h7ys4vsw3iqpipdq2bi3giccbwuc2l6ozw26uld2zuww5n7met3a._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

0f263962c238b4055e7314a1be8a1d4b9f2c929da4806257ffe0c4a9d8c313ad

AgentTesla

29e5d8196d419e7731d97b71a59f0cb5f4158cf3c7e285241bf74d05815b734c

AgentTesla

4936f703c3766d5968297c3e682fc5be8a3af59fa6557502b5e29af7a4f8c925

AgentTesla

6c882aeb918e424cefe1068a6d3fbff5526c31e185716bf3a0d5ae0295772f09

AgentTesla

84dff6eb89c701ad58ea9986ee5aca8065b7ebfd0b28f70a153ca45b238970d3

AgentTesla

8e1f5e94e0e8ea6f82b75d5b21f3964b77df3810c65a875c1ddfcaef53c5e10f

AgentTesla

a83d00913bb5e3f6e95d31626388d67c0db45fbd098d68e63e88c0167f248620

AgentTesla

b1e971ba689623d9fbc5befb741a9d9e046515a0c05d0adc27a165471bc6303d

AgentTesla

f255241a0343f23d9e0b2fd5a3e81be32ac570b70404ff91b01536c8c9b055b3

AgentTesla

+ 11'640 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

10/10

Tags:

upx spyware

Link:

https://tria.ge/reports/200729-atanasktkx/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

UPX packed file

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/3ff12e5656da20f43c70d051b320420da82d2fcecdb5ea2c7acd2d6eb7ec24f6

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