MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4db148b755b23786d900184cbaa5a8c84943b34270186638aaf29933a2b1b6ed. 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: 11

Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash:	4db148b755b23786d900184cbaa5a8c84943b34270186638aaf29933a2b1b6ed
SHA3-384 hash:	3b168b57592717d70b915d4dc53d749a8b43377a265833ec89c89ab8dc19759f5e0d605e2b2142193865eb4acf47fe86
SHA1 hash:	ba40e3b1d1771c0a5ff7332403fed95f1bbe9555
MD5 hash:	e88838129670c137fb7d4cc12362156b
humanhash:	golf-west-sodium-robert
File name:	AWB#5305323204643.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	597'504 bytes
First seen:	2021-05-24 14:15:57 UTC
Last seen:	2021-05-24 15:03:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep	12288:cZwCjrhy3QCKSbqoPuKzbE6voCo/1FAVJK0dBmJ2VkuYK5g5xrDvXGciJM:kwCjrhy3QC9q2zbR2oK0TNV7YJPvW/JM
Threatray	5'144 similar samples on MalwareBazaar
TLSH	D7D4E0292368DE54D2BF477D9026027283F0E1168543F75D2EC560FABDB3762CA722E6
Reporter	cocaman
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

AWB#5305323204643.exe

Verdict:

Malicious activity

Analysis date:

2021-05-24 14:29:22 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/46e630c1-7f79-4394-b235-ccb81d1d2ec3

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/161508/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/790438

Signature

.NET source code contains potential unpacker

Allocates memory in foreign processes

Found malware configuration

Injects a PE file into a foreign processes

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)

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)

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

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/4db148b755b23786d900184cbaa5a8c84943b34270186638aaf29933a2b1b6ed/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-05-20 11:45:46 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jwyurn2vwi3ynwiadbglvjnizbeuhm2coamgmofk6kmthivrw3wq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

3f5a7effc340c773a1ef95a0c709a9e92e3daccd1e584ba3e8c1270fdd54dc7c

AgentTesla

4d346a1b7ce11e30a28c5b58ecbce47f9cbcd14a11b449ca4a360e37e865adc9

AgentTesla

6087c3fc050366e4c7f5b6118679ca85e5a1ab205e994919f41e035a386f5270

AgentTesla

751f26f5904fc057154022582141035b962f1593cdb08ef9d27a12e0965d16f4

AgentTesla

9d3ab8d52c79c14a132e08fd1c15d7b0078fef6bbf2bfa2cf5a2dca07a34286e

AgentTesla

a70c61eddfae506d2e24ab77c133ca0f60ed4d4b03077b3d4218b978faca6547

AgentTesla

b6621e6fa87f923bb57c6d71912366ce6043ae4e43bab3c7644499e8ae883544

AgentTesla

cf6b85c52f185fd07650cc5b26152f6a225ae59b3d64da7cea71718f330a2c46

AgentTesla

dcfdc0825f9965ecd51cdcae8eabcdca7aa1aea7625d3918d8bdc529b87114b1

AgentTesla

+ 5'134 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210524-4lnrbxc3le/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Uses the VBS compiler for execution

AgentTesla Payload

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/4db148b755b23786d900184cbaa5a8c84943b34270186638aaf29933a2b1b6ed

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.