MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 329f7981abeef752b487e4ca790a53e38ff1b00872dbe037f3a122c276357b20. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	329f7981abeef752b487e4ca790a53e38ff1b00872dbe037f3a122c276357b20
SHA3-384 hash:	43a126a80fc31a5a888e5a49d5820909e52fa9db981c9713a32503538d39d6532c58eb04b8c5d7d96cced00fbca3a8d5
SHA1 hash:	2aec252b15683e069ac5f06b8de036da13a6e776
MD5 hash:	fc4e46bc44b205f483e688081a0003f7
humanhash:	quebec-thirteen-red-oxygen
File name:	PO No P410071674 Order -SU022021SER01466.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'218'560 bytes
First seen:	2020-08-04 13:18:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:6mqjN6VerfDtD8HOJrTGBuMq1V5p4wJ8hkdTq8Ai6dBzzRBlOV2/kIJTGsaXEX4S:6mqhZ8H2GBuJVJZGimz3s4bJTG6is
Threatray	11'145 similar samples on MalwareBazaar
TLSH	26455A82F1408951C95B0E36CD679F54C3327C66EF7396D67084FA3A38A3E839E256C6
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: slot0.mokiastrade.com
Sending IP: 104.168.174.247
From: Salvador Maria Helena <M.Salvador@schum.de>
Subject: FA 2020700040
Attachment: Order -SU022021SER01466.lzh (contains "PO No P410071674 Order -SU022021SER01466.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/38693/

Detection(s):

SecuriteInfo.com.Backdoor.MSIL.Bladabindi.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/409433

Signature

Initial sample is a PE file and has a suspicious name

Installs a global keyboard hook

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:

agenttesla

Link:

https://mwdb.cert.pl/sample/329f7981abeef752b487e4ca790a53e38ff1b00872dbe037f3a122c276357b20/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-04 13:20:11 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gkpxtanl533vfneh4tfhscst4oh7dmaioln6an7tuerme5rvpmqa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

4bc99d86dd455bd486c4859ac4cc147b493b98e6ac04df417d88905885de4da2

AgentTesla

67da8a06938ef9c410525c901be8256cd02a9643d67a61f0f8d49c79fcfc6ef5

AgentTesla

8366973011083e5a6ddd8b602c3bfb70d6334e9a28a0113215197c97774d6b0c

AgentTesla

a29e80ca06b950427dc024e1a44049256aaaee18539dcecd7efe600309a589cf

AgentTesla

b598c7c48f10c889b428a265396073f9ae33717566c1fae28c9a8d83406e3573

AgentTesla

b81898c8e22774e33768ab962a3acca0c718197c2b4434f3ae51761569bd7ccb

AgentTesla

d71568c813508e5ca61308f597bfccf2f11fec2d5ec90bd2287d3e4b7cbb3e11

AgentTesla

f5e0fbe83739081ba2bc70e0aae26a0dd33358061b931f96e3ee12eefae90fbf

AgentTesla

fd79e00e91b710ac1f39fb70bfd49e65b1810f0c03d137103c78579ddc063a9d

AgentTesla

+ 11'135 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer trojan spyware family:agenttesla

Link:

https://tria.ge/reports/200804-7sjyjcfjjs/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads user/profile data of local email clients

AgentTesla Payload

AgentTesla

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/329f7981abeef752b487e4ca790a53e38ff1b00872dbe037f3a122c276357b20

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