MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7992c7a13287cca6f8528dcd6ee08e95367634aeb1dae73f3e194afbf1fe98a9. 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:	7992c7a13287cca6f8528dcd6ee08e95367634aeb1dae73f3e194afbf1fe98a9
SHA3-384 hash:	1b4657d80dabc4f3fab4751cd0aa9ef87494c63bb008ff588eee04ab8fbfaa180a8ec5e087744a65dded11191fd26ce7
SHA1 hash:	44825a48d60b3dff26e0c2d12b26491830d58de0
MD5 hash:	4b846a96f8f355ac9b9314265b5dbbea
humanhash:	gee-magazine-jersey-oscar
File name:	PO3142020.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	941'056 bytes
First seen:	2020-08-27 08:10:02 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	24576:RXxSpuY96hyLeTttLgBtPzzcyLutstoTngb53XFZ:BxIu14LeT+tPzzzLosu0V3n
Threatray	9'261 similar samples on MalwareBazaar
TLSH	8315230A4FAF2C16CE5A8AF4E867518DC379988ABCA0DC684CC0E45998137F855B774A
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: rdns0.constructorsajc.cl
Sending IP: 92.38.184.183
From: VENKATESH, K.N. <venkatesh@microtechmachinetools.in>
Subject: Re: New Order No: 34012020
Attachment: Machine PO3142020.zip (contains "PO3142020.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/51675/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Creating a file

Sending a UDP request

Using the Windows Management Instrumentation requests

Creating a file in the %AppData% subdirectories

Enabling the 'hidden' option for recently created files

Reading critical registry keys

Forced shutdown of a system process

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

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/452393

Signature

Antivirus / Scanner detection for submitted sample

Hides that the sample has been downloaded from the Internet (zone.identifier)

Installs a global keyboard hook

Maps a DLL or memory area into another process

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)

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7992c7a13287cca6f8528dcd6ee08e95367634aeb1dae73f3e194afbf1fe98a9/

Threat name:

Win32.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-27 06:55:10 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pgjmpijsq7gkn6csrxgw5yeosu3hmnfowhnoopz6dffpx4p6tcuq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

4739d35b11b8e00f24350369ed59f174f5737a300ed5e7f7b458dd3474e01c81

AgentTesla

4f4da7ed9a3d252b36eb7231d63b5e05eae88bec7edaa044fb5590e49d8db950

AgentTesla

8be1266645d388fa35124c58831cbd83fdc9b6faac7ad44ddaf4b0f6b9d2fd09

AgentTesla

8f004bc9aec06467c6d02274e540d990f49f936a089fe46c651fe80b38b5a4cd

AgentTesla

af3de18f3b36685688f53991f1c4bd26d2cf0a36f7aeccaa0a09088b9c2e9461

AgentTesla

c787a047333210934bbea458801e55c8101fad480e119d4b41b072e7b921b60d

AgentTesla

e81d6248c4a2573bb76f309ae753dcea56596aec8c516d22509e479cce758e8b

AgentTesla

f13afdd20e5dbe1fe6bc73b81b8c91604d125a1833b6a14fb9efbeb575ec73ee

AgentTesla

f17c3df35a88d9aec622d66392147463034718325ce0f5cf457e5cebb190b12d

AgentTesla

+ 9'251 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla persistence

Link:

https://tria.ge/reports/200827-gtl18gmj4s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Reads data files stored by FTP clients

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:

Barys

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7992c7a13287cca6f8528dcd6ee08e95367634aeb1dae73f3e194afbf1fe98a9

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