MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccac5881ca9beeead13f5c7f05b289e9d3013a9eea7ce8a087dcb0aade9a60e2. 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:	ccac5881ca9beeead13f5c7f05b289e9d3013a9eea7ce8a087dcb0aade9a60e2
SHA3-384 hash:	fbdc87a2d4babd18c677d5c7d088d12b9062f59467927cc826fd93f088844938515e5c8edf2cfe97dbf496ac015de7df
SHA1 hash:	d89c4ee32ff2296b19a545b588c01b44c24ebf49
MD5 hash:	5e368ac8000a193b586240224a22f77d
humanhash:	vermont-bravo-oscar-may
File name:	BL & Original Shipping documents.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	586'752 bytes
First seen:	2020-08-17 06:32:41 UTC
Last seen:	2020-08-17 08:28:01 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	12288:WE4EcmZHAFaxmVmie9bngPxdpmPfN+v5KYzd6Y/240ZHooEafwRkSk404fnQ:14EcmZHAFaxmVmie9bngP2lW8YzFL0RA
Threatray	9'758 similar samples on MalwareBazaar
TLSH	59C49C4A38D0E3EED1E58FB949149C1677FE2F190216990F8C6B39D363E8BC57E20456
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: hshgroups.co
Sending IP: 104.168.166.26
From: DHL EXPRESS SERVICE<dhlexpress@dhl.com>
Subject: DHL international express shipping, AWB number and parcel tracking-205*****7208
Attachment: BL Original Shipping documents.rar (contains "BL & Original Shipping documents.exe")

AgentTesla SMTP exfil server:
smtp.yandex.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/46683/

Detection(s):

SecuriteInfo.com.Artemis5E368AC8000A.549.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Enabling autorun by creating a file

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/432630

Signature

Initial sample is a PE file and has a suspicious name

Machine Learning detection for dropped file

Machine Learning detection for sample

Sigma detected: Scheduled temp file as task from temp location

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/ccac5881ca9beeead13f5c7f05b289e9d3013a9eea7ce8a087dcb0aade9a60e2/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-17 01:38:17 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zswfraoktpxovuj7lr7qlmuj5hjqcou65j6orieh3sykvxu2mdra._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

34835ff5a99d333a86d2fe7770cf4ab6612b1385d7d69d99272e96f084527237

AgentTesla

43289bb160c005728b4dc1d8cd723356f1e7d2e5ba90bea7d28c3334224939c0

AgentTesla

5176a48afec98e65c46b54977d76a78f20d8bd4333ca64285495a05862d6749b

AgentTesla

67f95900e94aed84cb50b3597df4b89270faa3b23ff0c9c6eb2398eb69c096bb

AgentTesla

860a68354fad849f4d5886f00c701638d1226088d4ca26c07216d089f986a7bb

AgentTesla

a20df8c992413eb34262d572f57d37c34dcdaab0fca4725dfd1a910f249f46a2

AgentTesla

a91926c898c91c02d44556c60d2ed4289fcdde2e2a03c0fdcc003678aa5d767c

AgentTesla

b71b1e0152b7112c6ad660c51751d19bf245fb7739c605c9389909fa4c721d06

AgentTesla

c232e05f633d3e2bd0a1486a955d7f72eb9155408a635666306d922b333809b2

AgentTesla

+ 9'748 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer persistence spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200817-azhfpxrtjn/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads data files stored by FTP clients

AgentTesla Payload

AgentTesla

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/ccac5881ca9beeead13f5c7f05b289e9d3013a9eea7ce8a087dcb0aade9a60e2

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