MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3db12ee110a51adbbbe9901d5c5ad135aae575a37a8f2a5632b88eedacede6a. 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 1 File information Comments

SHA256 hash:	b3db12ee110a51adbbbe9901d5c5ad135aae575a37a8f2a5632b88eedacede6a
SHA3-384 hash:	7544a70dda4d331d3d38400dfb67d52f086ceb617a0f728f79b47901f4fce55fa2cbcc21cd9f549ac344ba8dc4c94b1f
SHA1 hash:	3fee68f36e0a596b96e56269c0833b853e9d404e
MD5 hash:	5f60085af8bbbee03adca9f4d76fd6da
humanhash:	kitten-diet-delaware-missouri
File name:	yuio.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'278'464 bytes
First seen:	2020-10-13 07:41:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:VAHnh+eWsN3skA4RV1Hom2KXMmHaiE7wM8qkf80/pMSqsvj5:Eh+ZkldoPK8YaivM8qySG
Threatray	9 similar samples on MalwareBazaar
TLSH	D545CE0273D2C036FFABA2739B6AF60556BD79250123852F13981DB9BC701B1277E663
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing unidentified malware:

HELO: spam.myckgroup.com
Sending IP: 211.248.187.175
From: Hailey Li<shindo@lcd.co.kr>
Reply-To: shindo@lcd.co.kr
Subject: PO
Attachment: PO.img (contains "yuio.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV3

Link:

https://www.capesandbox.com/analysis/70319/

Detection(s):

SecuriteInfo.com.AutoIT-3.UNOFFICIAL

SecuriteInfo.com.JS.EmbeddedEXE-5.UNOFFICIAL

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file

Sending a UDP request

Launching a process

Using the Windows Management Instrumentation requests

Forced shutdown of a system process

Enabling autorun by creating a file

Unauthorized injection to a system process

Result

Threat name:

Unknown

Detection:

malicious

Classification:

n/a

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/489331

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

AutoIt script contains suspicious strings

Binary is likely a compiled AutoIt script file

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Drops script at startup location

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b3db12ee110a51adbbbe9901d5c5ad135aae575a37a8f2a5632b88eedacede6a/

Threat name:

Win32.Trojan.Predator

Status:

Malicious

First seen:

2020-10-13 03:37:54 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wpnrf3qrbji23o56tea5lrnncnnk4v22g6upfjldfoeo5wwo3zva._file

Verdict:

suspicious

AgentTesla

37dd9ac0253be5eb6036877963ff457db90932e34d9bbd2c18852bf8bfd873c2

AgentTesla

48b1f899e7ad8d880a6bf9d97ada6507c4403c8d8e81815f83fb8181ca247008

AgentTesla

a6b186142343526bf5e81790a1971d6f9b903d930ef335f9bdae62d0ba02e1be

AgentTesla

b559b57a32b925a016e954b9d499baccd9c629ab3218858a9019e276b0831c4d

AgentTesla

bd752c46af3d020a57a29458209f135518890abdcac5934b754a8fddf20435cb

AgentTesla

e897888dd36ab2a5740030d628f510ef0563d9d039e896b45134a4a5c4a82bb7

AgentTesla

f3052467eedb90e28e1aad78395fc21e5f2bc53e90d5b8a1c7865464e86d9b19

AgentTesla

f8ead6b4249948dc3a300ba676acbdf6cb85ef6aef32d6bea64e9b6eb5a75f73

AgentTesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla

Link:

https://tria.ge/reports/201013-e4pshxxzq2/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Drops startup file

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:

b3db12ee110a51adbbbe9901d5c5ad135aae575a37a8f2a5632b88eedacede6a

MD5 hash:

5f60085af8bbbee03adca9f4d76fd6da

SHA1 hash:

3fee68f36e0a596b96e56269c0833b853e9d404e

Link:

https://www.unpac.me/results/0d01c5be-007a-43fd-802d-a9fd5bc479fb/

SH256 hash:

b3bc76ad3c5c7971b1e9df48d32b9abdfd53b003aa820776e7d434c292b26ed7

MD5 hash:

d96eff57557fa032a4d129653bdfb28e

SHA1 hash:

5ca764cef77d5f2764af8837bbd528a07c167085

Link:

https://www.unpac.me/results/0d01c5be-007a-43fd-802d-a9fd5bc479fb/

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

Threat name:

Eldorado

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/b3db12ee110a51adbbbe9901d5c5ad135aae575a37a8f2a5632b88eedacede6a

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.