MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccdd4387470eb34b9bdef3aa3c4b7a4c51ae84b8c7a88fc7d059713ab1249f40. 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:	ccdd4387470eb34b9bdef3aa3c4b7a4c51ae84b8c7a88fc7d059713ab1249f40
SHA3-384 hash:	710212949f5357d81c9833966b098a43b2cb66d6512a7e54eb7978d9f1df796535fe2d066df0ac0f1016b1f08c41e523
SHA1 hash:	fcd62fbdd755d4244c786dca5aecf85c3d5cd24a
MD5 hash:	b4f26d9f924ec619654daa3e1029a08d
humanhash:	indigo-high-two-mexico
File name:	PO-0576979-0780-Order,pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'000'448 bytes
First seen:	2020-08-31 10:20:46 UTC
Last seen:	2020-08-31 11:13:20 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:eqgdEpX2lQK0BadphRnterXZEW2acsCK/sjGvXW7eAHW+L0AJBNIoTG42V0nmwDM:ehma7jn68ac7Khv6huMQ0nmwk
Threatray	9'513 similar samples on MalwareBazaar
TLSH	E925F113531D9B2ED80873B9345010DCE2F17B41FF39E0D8EE4B75EA646A20EA5EE592
Reporter	abuse_ch
Tags:	AgentTesla CHN exe geo

abuse_ch

Malspam distributing AgentTesla:

HELO: mail-smail-vm48.hanmail.net
Sending IP: 203.133.180.236
From: goldzone <goldzonepjk@hanmail.net>
Subject: 报价订单和公司规格请求
Attachment: PO-0576979-0780-Order,pdf.z (contains "PO-0576979-0780-Order,pdf.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/53379/

Detection(s):

SecuriteInfo.com.ArtemisB4F26D9F924E.20100.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/455198

Signature

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for sample

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 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/ccdd4387470eb34b9bdef3aa3c4b7a4c51ae84b8c7a88fc7d059713ab1249f40/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-31 03:35:55 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ztouhb2hb2zuxg666ovdys32jri25bfyy6ui7r6qlfytvmjet5aa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

1bfc107e597a3f4780a8607d7c5f033048cb59c50a5fdbe388c10d839efd8692

AgentTesla

3d009dd1124fdf76e4a5284fa421d54a0ec663abc1517bbf95c809bb36dd8863

AgentTesla

77557ac716ea8b46905d5188423b22e405f69940b927f33e7d4c61e30705f747

AgentTesla

8846c5d088724ae06915e0e0f987ca3a65fba368095bc73f3109f6cb7841318b

AgentTesla

8d2625935b4f6a1a8f1698ec24d609319f9f1f86811e1e36f198e9467c3103b7

AgentTesla

8fc4747ee4e9b358ddd1dffff19b0b3f5166e8b4ef15257be68d3fa2decb347e

AgentTesla

9c62e75f2dc168671bddfe8cad2b102197c10d9039d8917a7637585ff603dbdd

AgentTesla

c60df350daf990061c571c6d598255caf6f317f9c5532964f022e7bd0981641f

AgentTesla

e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed

AgentTesla

+ 9'503 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200831-8bhgm4gawn/

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:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/ccdd4387470eb34b9bdef3aa3c4b7a4c51ae84b8c7a88fc7d059713ab1249f40

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