MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a476fbd9ad9588a76e607bfe483d7f7561576fbabddce45b2b6fea4b78ae03a7. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	a476fbd9ad9588a76e607bfe483d7f7561576fbabddce45b2b6fea4b78ae03a7
SHA3-384 hash:	f2c5264148fde25a83e73b85fa2b5f9065479f6b73131ea0021aa292135dd5f035e44fc1282a3579428f53e1eb1fb16f
SHA1 hash:	c698f5279da8b78d8d66017a9749c51b50c8d259
MD5 hash:	1ad9ffe1adb8da06efd49bd5423d7575
humanhash:	uniform-white-eleven-nebraska
File name:	umu1.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'015'808 bytes
First seen:	2020-12-01 17:31:45 UTC
Last seen:	2020-12-01 19:49:53 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep	24576:APST0sDdFUBibeGGqULT9ttBOU+BSC2KVyveMx:fT0AdWkjQW4IyveM
Threatray	1'606 similar samples on MalwareBazaar
TLSH	8425BF36AE551939F5769F7C85A02194A6AEAFD3B307CCAD24B621CD4B33E0399C103D
Reporter	Scoobs_McGee
Tags:	AgentTesla

Intelligence

File Origin

# of uploads :

# of downloads :

181

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/106275/

Detection(s):

SecuriteInfo.com.Artemis1AD9FFE1ADB8.936.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Result

Verdict:

UNKNOWN

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/552688

Signature

.NET source code contains potential unpacker

.NET source code contains very large strings

Found malware configuration

Injects a PE file into a foreign processes

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:

n/a

Link:

https://mwdb.cert.pl/sample/a476fbd9ad9588a76e607bfe483d7f7561576fbabddce45b2b6fea4b78ae03a7/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-12-01 17:19:46 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ur3pxwnnsweko3tapp7eqpl7ovqvo352xxooiwzln7vew6foaotq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

268f89bd4548d21dd1f6133a394327691e479443003cb92cdf9c0568a6b3ec41

AgentTesla

3262041b975c085ac4910cab0c54cafd02bee3accf8f921712f9a626634ea833

AgentTesla

5b9bbcc02ae5f03ba293dadb07fb76f26ebfd73eeae1b34de21522fe638b3167

AgentTesla

5ccb4b42592b867c638bc0b10bd75d11865ee1bea36d8242bffe1aba403336e4

AgentTesla

61060fa22e8fe8c29f2cd7b2b4b9bc4d350fc9331a6dfcbc2f873bec00f6818d

AgentTesla

7d10eae2e141f8889b698273686a9f1c1bb8959f1e62778cd60741dc21133457

AgentTesla

8da0c8e4b3fa6550fa7a04fd525ea52ac2773bc7c4b267ceb19775c0d4e20a64

AgentTesla

93b7d40ff2cb063322e1dbe15a92d83dc2dfab73de4795d3d625f658e34cb300

AgentTesla

d5ca3bee133d415edaa31f54bb1a9edae59396550be3de08a65d29fb1164200b

AgentTesla

+ 1'596 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/201201-x977b98dca/

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

Unpacked files

SH256 hash:

a476fbd9ad9588a76e607bfe483d7f7561576fbabddce45b2b6fea4b78ae03a7

MD5 hash:

1ad9ffe1adb8da06efd49bd5423d7575

SHA1 hash:

c698f5279da8b78d8d66017a9749c51b50c8d259

Link:

https://www.unpac.me/results/22b83410-646b-487a-a9fa-b2df41dfe297/

SH256 hash:

9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f

MD5 hash:

7476e403eef14ac403c63c7279831780

SHA1 hash:

8387f558e30dc115987ac2b5c174a41302471abf

Link:

https://www.unpac.me/results/22b83410-646b-487a-a9fa-b2df41dfe297/

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/a476fbd9ad9588a76e607bfe483d7f7561576fbabddce45b2b6fea4b78ae03a7

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.