MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78ba6f6da444f33682e0878941f2258ea538b85eb1b7b96d7d15e19656327664. 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 3 File information Comments

SHA256 hash:	78ba6f6da444f33682e0878941f2258ea538b85eb1b7b96d7d15e19656327664
SHA3-384 hash:	8326054eeeca469d426bc686196d13f4668a0720381f50186f40482f51612340bdacc44c6432ef37795c3dfe7b81fe6d
SHA1 hash:	63f4a671f9536e5505b572def8375a618fb2919c
MD5 hash:	b536f38b18b4d21973e8d2c19620da37
humanhash:	uncle-lactose-oven-jersey
File name:	Shipping Documents (FINAL WARNING).exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	718'336 bytes
First seen:	2020-07-29 06:25:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	6144:3kzwuh8BSfN7Bv16pDBCNUg5v2nZuvBdHI6WTJ1JK6ipY9ID382FI1JtpkmOdd0/:3YwutfN7BvQ02iITJu6tGs+ODpkG
Threatray	10'735 similar samples on MalwareBazaar
TLSH	06E44B3D7A816505C43D2676C1F56EC276F1B58B2E02C30F68E7176CAE027DB3B4626A
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: slot0.soctrade.ga
Sending IP: 192.241.247.202
From: DHL | Express Shipping <sales@soctrade.ga>
Subject: Urgent: Shipping Documents (FINAL WARNING)
Attachment: Shipping Documents FINAL WARNING.iso (contains "Shipping Documents (FINAL WARNING).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/34214/

Detection(s):

Win.Malware.AgentTesla-7660762-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

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:

100 / 100

Link:

https://www.joesandbox.com/analysis/401299

Signature

.NET source code contains very large array initializations

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Initial sample is a PE file and has a suspicious name

Multi AV Scanner detection for dropped file

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)

Sigma detected: Capture Wi-Fi password

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 harvest and steal WLAN passwords

Tries to steal Mail credentials (via file access)

Uses netsh to modify the Windows network and firewall settings

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/78ba6f6da444f33682e0878941f2258ea538b85eb1b7b96d7d15e19656327664/

Threat name:

ByteCode-MSIL.Trojan.Scarsi

Status:

Malicious

First seen:

2020-07-29 02:40:37 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pc5g63neitztnaxaq6eud4rfr2stroc6wg33s3l5cxqzmvrsozsa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

21fcd534a7b178945d9c007578ee4a0df84f8d7f34c4c5c1c3194255c0340812

AgentTesla

229b77e177c83589c3ff1a34d1f1f3830bb769be4ec40fee0ecd3e937850da0a

AgentTesla

288b7fbde289cdb538509c40328aab30920cd1cc526cb91465716f63fa699a5d

AgentTesla

3250b52b1862d9ba4450046a7b492b1a2fe900134764873b5a6eca9587c28eb7

AgentTesla

434a0c4fed3568494b257eb17ef8b7ad69c7d2d334e71fdfff5d28ea499c7f63

AgentTesla

680cf4f20e454d2c8aec06f27a64477f48e3e316372b3c5b062dc64c1e524376

AgentTesla

75d277d42b7fe1febcda8b26b15a7a5541c19d0668782615557b44d3591bdab2

AgentTesla

9860a6eb9b7294d5e2a356968555b126c3e349006601e5d9ad58e6311798038a

AgentTesla

986cdfab675df89400566cc10c76c3d1e08f2ae7a0ca09e319a83f2ccf53d691

AgentTesla

+ 10'725 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

persistence spyware keylogger trojan stealer family:agenttesla

Link:

https://tria.ge/reports/200729-xralr5tqw2/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Modifies service

Suspicious use of SetThreadContext

Adds Run key to start application

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

AgentTesla

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

Threat name:

AgentTesla

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/78ba6f6da444f33682e0878941f2258ea538b85eb1b7b96d7d15e19656327664

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