MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36609130c2783f8915051cf0030eb0b4a2712710257fb07095463a3dbc7f1861. 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 3 File information Comments

SHA256 hash:	36609130c2783f8915051cf0030eb0b4a2712710257fb07095463a3dbc7f1861
SHA3-384 hash:	835a6dd78bddc7ddc88214ad99c777009013f0cc16993574f2b8bc189178832cff60717f6c83dcf272e7bae9921d7de9
SHA1 hash:	3ef863852ce4ea99afeef72c5b960284e52213ed
MD5 hash:	ed0714a1ea996962d3ec9c777a7edabb
humanhash:	xray-william-low-jupiter
File name:	Hsbc_Payment Advice_pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	448'512 bytes
First seen:	2020-08-16 14:04:42 UTC
Last seen:	2020-08-16 15:07:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	12288:b4EcmZHAFaxmVmie9bngP8lIlzaTlASRbBdo7nb/eegG1tN9xM:b4EcmZHAFaxmVmie9bngP8lIlzaTlFbM
Threatray	10'455 similar samples on MalwareBazaar
TLSH	4B94015C70E0B135F3F55BB26CB07C0487AA7B260923EE0F1AA062F453D7AE47E5941A
Reporter	abuse_ch
Tags:	AgentTesla exe HSBC

abuse_ch

Malspam distributing AgentTesla:

HELO: oktopod.orion.rs
Sending IP: 77.105.37.151
From: noreply@hsbcbanking.com
Subject: Inward Payment Advice Notice (MT103)
Attachment: Payment Advice_hsbc_banking_.img (contains "Hsbc_Payment Advice_pdf.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/46484/

Detection(s):

SecuriteInfo.com.ArtemisED0714A1EA99.17614.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.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/432289

Signature

Executable has a suspicious name (potential lure to open the executable)

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

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)

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)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file access)

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:

n/a

Link:

https://mwdb.cert.pl/sample/36609130c2783f8915051cf0030eb0b4a2712710257fb07095463a3dbc7f1861/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-16 13:39:08 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gzqjcmgcpa7ysfifdtyagdvqwsrhcjyqev73a4eviy5d3pd7dbqq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

2a9cf930b5e11dee35842ff73179a0467f820a95e23560d774f7ea05111de351

AgentTesla

308c96557c6be5d4519ba4bac38c23e611c7b61683cfc1063a6009e216c24f5e

AgentTesla

3e7332310ea67e1982c17c325fde52c70c2155f73d2792b51e2484b86ec51e1e

AgentTesla

5dae09313f5bf2ef9f108c33d30b770c83d450e5c163150ef1754794493bb86f

AgentTesla

67309e579deeb9fae0f90ce0e40e40318ef25c6c32b88e247863f13aa6678a55

AgentTesla

7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25

AgentTesla

9b35a1eab3bddb51f9571b67a8d679c7db0af207a938f428870e10eae43e00f2

AgentTesla

b96e6ac1d0b74e691b13eaddb1f72d792727c0447aaadae0a9c4599c3288d51c

AgentTesla

e290e14bd99ee48d3d9b39fb7d0a56f29f83309d86214084d23e00c44971508c

AgentTesla

+ 10'445 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200816-rfrs2wykdx/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

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:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/36609130c2783f8915051cf0030eb0b4a2712710257fb07095463a3dbc7f1861

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