MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20d66ddece0fa3ebb5a0573a7290ce696468ab27b55b99c37889ba6b4dab89ab. 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:	20d66ddece0fa3ebb5a0573a7290ce696468ab27b55b99c37889ba6b4dab89ab
SHA3-384 hash:	bf80982fa9c61a31e232c94f85294522bc6ff18771c7aba1b918c70d14a5f07ad368bddc8bac6b1b39d6afd39389d3cf
SHA1 hash:	53c43c59bcc7456ea9857ee4a245b2341f5e4404
MD5 hash:	6b1ed2f5d2b314b8d8af86266b8055ca
humanhash:	social-eleven-don-two
File name:	Swift Copy.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	783'872 bytes
First seen:	2020-08-13 11:28:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	bd9a6764235778d7fabb327e5e20a560 (8 x AgentTesla, 6 x Loki, 2 x NetWire)
ssdeep	12288:ump9XVk3rNq8srw+ZdKSsWItO8n+D0s+rIJB/PwjhlkX/VF1grz:blQNqHMWKKcAFrJNwA/H1U
Threatray	11'336 similar samples on MalwareBazaar
TLSH	B3F48D62B2E33432D16B193D9D1B77779825BE112A247B462BE41C4C7F392B13836DA3
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: vps.vibranttechnologies.in
Sending IP: 103.120.177.1
From: Aditya Reyansh <mktg3@hindustaninox.com>
Subject: Payment Swift Copy USD
Attachment: Swift Copy.zip (contains "Swift Copy.exe")

AgentTesla SMTP exfil server:
smtp.ikrrispharmanetwork.com

AgentTesla SMTP exfil email address:
amazing.grace@ikrrispharmanetwork.com

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/45138/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Using the Windows Management Instrumentation requests

Reading critical registry keys

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Moving of the original file

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/426029

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Maps a DLL or memory area into another process

Moves itself to temp directory

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:

agenttesla

Link:

https://mwdb.cert.pl/sample/20d66ddece0fa3ebb5a0573a7290ce696468ab27b55b99c37889ba6b4dab89ab/

Threat name:

Win32.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-13 11:30:09 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=edlg3xwob6r6xnnak45hfegonfsgrkzhwvnztq3yrg5gwtnlrgvq._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

217f49c814aaeb6c79e7bc67fdca257c1ce5d0ba643d6739fa67b537c79b1f72

AgentTesla

5741d60ead4ec57c71e274d23d6a4550650e54edf7613a180de90749a0c651ca

AgentTesla

5b3cc30719578d96ef64e9341e00eedb05512ee9692b2eff924aabc54e7a16e4

AgentTesla

7c6da3c6cdc2c4ba881925e305c2c2044105546e0b7a8ca1d8c523d8584be05a

AgentTesla

90a81b30439b28f93aedd6c172dc5caf76c2f350f6c1b11eacaedc8dc80edf52

AgentTesla

aa556dde1f62e5e897bf5db6980f8202febe626f2e9840190f1f2695eec3c065

AgentTesla

bcc8c0f61a1dfdfd76ebe02523c3eef4362cb7fb3413b24a7632a2262219a589

AgentTesla

c4b617def78629851cc46040994b385c369ec849a28d791605f39a0eb294ac6e

AgentTesla

d63afe1ea3ed68602cf36e5f78e76143fd7c70a1a2bfada402d1d5cc6428c68e

AgentTesla

+ 11'326 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer upx spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200813-bz5ae9gla2/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

UPX packed file

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/20d66ddece0fa3ebb5a0573a7290ce696468ab27b55b99c37889ba6b4dab89ab

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