MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7edec42151eb4762b265be6014bd7f391c948406a46a9f997337e2b80424193. 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 5 File information Comments

SHA256 hash:	d7edec42151eb4762b265be6014bd7f391c948406a46a9f997337e2b80424193
SHA3-384 hash:	845c78c508609c6f615fc36a2eb4353e2d86f1c6d0aa8cf52eb71dfb651518035125a64dfca6757b4ce7b96b9318b7fe
SHA1 hash:	4b051e7c9db390c13d1fd297518986fcfdd9f09c
MD5 hash:	4fa3f61b3082f60f2b1be0408900bfea
humanhash:	high-thirteen-connecticut-triple
File name:	DOC927-TT823-2837_pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	227'328 bytes
First seen:	2020-07-08 05:15:34 UTC
Last seen:	2020-07-08 16:19:11 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	3072:DEwwawTILLYtWSNrIBuyYwl1TgPZC7YA1nQNL1ulbVCqo39LRZc2zu9osQUOYwZ3:b1TjYA5QNxW5Do5Y2zuE6/Re4
Threatray	1'006 similar samples on MalwareBazaar
TLSH	2624E00439BC6F27C57E8BFE54A5590043F06423A613F79D6ED9B0EB2AB6F804451E8B
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: li1640-29.members.linode.com
Sending IP: 172.104.60.29
From: Joyce Chen <net@ozhomeliving.com.au>
Reply-To: net@ozhomeliving.com.au
Subject: Purchase Order for #V20200 2020-07-06
Attachment: DOC927-TT823-2837_pdf.zip (contains "DOC927-TT823-2837_pdf.exe")

AgentTesla SMTP exfil server:
cpanel.skyhost.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/22770/

Detection(s):

SecuriteInfo.com.generic.ml.14571.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

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

Sending a custom TCP request

Launching a service

Reading critical registry keys

Creating a file

Setting a global event handler for the keyboard

Stealing user critical data

Enabling autorun with Startup directory

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d7edec42151eb4762b265be6014bd7f391c948406a46a9f997337e2b80424193/

Threat name:

ByteCode-MSIL.Backdoor.Remcos

Status:

Malicious

First seen:

2020-07-08 05:17:05 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=27w6yqqvd22hmkzglptacs6x6oi4sscanjdkt6mxgn7cxaccigjq._file

Verdict:

malicious

Label(s):

remcos

emotet

hawkeyekeylogger

AgentTesla

485c1301f4bc84bc2d274f53222cf7ca5fbd8af8728d1aaa977a6574f577fb87

AgentTesla

64ba0f4265f9ed3f3f9315ee0256b360827074d5f898a7eb07ed98dd5f7fec7e

AgentTesla

8043fce8f83dc87396532c20107397ebf5889f802cb588d26bbf0822b39ed27a

AgentTesla

936aa436f6a85762fe0fa8f9f14af43e5a53ba7bf398f279925f73dc511c09b4

AgentTesla

bf9e953c433f1108878018fba685844d8cd89171a40b9387386e4dc89c1ca981

AgentTesla

c0b1ba178d886a9d71fb7ffd5b169bf023021e13c545e3cd8d15461221dd2006

AgentTesla

d69aa1932b2e702e5065ee19da9fc9cf2b05e7dbaa617141b14eaa501a14955e

AgentTesla

f461d0ee8f04f4f77f1116d48f0a9a7fbca6a8eceb48322fbfa49717086ed015

AgentTesla

ff3eb81477b36ac2239b623085961439379064929b20c4a69f72cb266adece83

AgentTesla

+ 996 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

spyware rat family:remcos

Link:

https://tria.ge/reports/200708-lyeqy3qpej/

Behaviour

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Maps connected drives based on registry

Reads user/profile data of web browsers

Checks BIOS information in registry

Looks for VMWare Tools registry key

Looks for VirtualBox Guest Additions in registry

Remcos

Malware Config

C2 Extraction:

109.169.89.116:2021

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

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:	ach_RemcosRAT Create hunting rule
Author:	abuse.ch

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

Rule name:	win_agent_tesla_w1 Create hunting rule
Author:	govcert_ch
Description:	Detect Agent Tesla based on common .NET code sequences

Rule name:	win_remcos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator