MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e2842e1776f988a450b9c5f1b3761234f13ad5e4107ad6251ee962a8ac4f410. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	3e2842e1776f988a450b9c5f1b3761234f13ad5e4107ad6251ee962a8ac4f410
SHA3-384 hash:	cd544c726b9b916fbc908151c9577e29ccadbef58d1fdcc0496719cce797be124b4bfdfc90f36d60d6cbc050a8a48b71
SHA1 hash:	fec1691b7469eda9edbe399fff02cafdd437af44
MD5 hash:	4a622329a10f82c1c8215ec5aefd661a
humanhash:	salami-twenty-chicken-oven
File name:	Quotation Laminate - GIH.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	513'024 bytes
First seen:	2020-08-19 14:11:23 UTC
Last seen:	2020-08-19 14:45:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:TYCfjDLJxElVs2Xmzjhmmf/UQQZ0WslSpXG1HxA1U25YRaReR661ZHp7HmBD/cW3:TjexMdQZsM0HGenRMC661ZHRoD/fll
Threatray	10'626 similar samples on MalwareBazaar
TLSH	72B4E1A760656328D47C78FA900108D346B79C5A9619F6B501F832BF19BDA63CF2633F
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: amassgroup.com
Sending IP: 37.48.85.242
From: Ivy Zhang <ivy.zhang@amassgroup.com>
Subject: RE: Quotation Request - Backing Laminate - GIH
Attachment: Quotation Laminate - GIH.r09 (contains "Quotation Laminate - GIH.exe")

AgentTesla SMTP exfil server:

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/48613/

Detection(s):

SecuriteInfo.com.Trojan.Inject3.51985.28170.30486.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Unauthorized injection to a system process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/438414

Signature

Allocates memory in foreign processes

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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)

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)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/3e2842e1776f988a450b9c5f1b3761234f13ad5e4107ad6251ee962a8ac4f410/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-19 04:12:19 UTC

AV detection:

23 of 28 (82.14%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hyuefylxn6miuriltrprwn3benhrhlk6ied22ysr52lcvcwe6qia._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

1b9c0210783c1b7564362b3f315579d1c88d6bb2855846a05ecf37a6e538ee30

AgentTesla

3333a191bc36b4a7a76e51c0b7b83c5d2b7d253f074789c2302ec598c30711b3

AgentTesla

66332e53989ee89d3c963cecd82424b45e332cadb2d9e13ba13f9f49d22b25ee

AgentTesla

779250862192983603f41542782abb140ff3a0be669c5fb3bf80ea6932b4fc50

AgentTesla

8554f2e0ea7684568a5c39bdc3200b36dd904ec03991841a1f9a3a3a91758088

AgentTesla

88ca3229bbbcdfa0efd9ba8533253fc7cb11206b266d0bcdde54e2c10ac87e35

AgentTesla

923400c38b42c55fd484b8dfec8058a5952de23cbe053dea7bf041aa727c1b25

AgentTesla

9ed8b4aa4693089d71da648dcc5a33cb2263d82cd522140e063d3150747a2f6d

AgentTesla

d589bde71aff96cea185e9175ca0797d0799a0f0d64de123be6e2c1bc9c73b68

AgentTesla

+ 10'616 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200819-ga9s6mfssn/

Behaviour

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:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/3e2842e1776f988a450b9c5f1b3761234f13ad5e4107ad6251ee962a8ac4f410

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