MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6256f597dffc820d9b82ec01277a51064bf413c6ffea60a01f2ea22aac37efbc. 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 2 File information Comments

SHA256 hash:	6256f597dffc820d9b82ec01277a51064bf413c6ffea60a01f2ea22aac37efbc
SHA3-384 hash:	f205bb7534106ed82f1bd6f5d2b0ce376a1510a03d426aa08cd1fbdd8884e6cd871617ea8912b8a0739ca13d02025ae6
SHA1 hash:	da97a311c0cea3acc7800b62c413fe01bd7b7b17
MD5 hash:	67e7a4b489406b073c455b481d7eaeda
humanhash:	wyoming-zebra-salami-kilo
File name:	Product Catalogue.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	50'520 bytes
First seen:	2020-12-26 08:10:59 UTC
Last seen:	2020-12-26 09:37:57 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	1536:+Y3YqgYbaTZSDfWKj5Bm7UJy/up6/bOUfl:+Y3lgYbJD5VBmc/p+
Threatray	2'013 similar samples on MalwareBazaar
TLSH	7E3370D9270C8F82E59BE331B3130167AA81595673BF4BB1E532276B24637846F97A03
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: als.sparkmail.jp
Sending IP: 202.233.10.33
From: SALES <amclhr1@brain.net.pk>
Subject: [meiwaku] Enquiry/Request For Quote
Attachment: Product Catalogue.zip (contains "Product Catalogue.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

496

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Product Catalogue.exe

Verdict:

Malicious activity

Analysis date:

2020-12-26 08:16:30 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/807ff591-0fdb-4272-a0c0-ad927e15d001

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

DLAgent02

Link:

https://www.capesandbox.com/analysis/109479/

Detection(s):

SecuriteInfo.com.Generic.mg.67e7a4b489406b07.30478.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Running batch commands

Creating a process with a hidden window

Launching a process

Unauthorized injection to a recently created process

Creating a file

Sending a UDP request

Creating a window

Using the Windows Management Instrumentation requests

Sending a TCP request to an infection source

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/570151

Signature

.NET source code contains very large array initializations

Connects to a pastebin service (likely for C&C)

Found malware configuration

Injects a PE file into a foreign processes

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)

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/6256f597dffc820d9b82ec01277a51064bf413c6ffea60a01f2ea22aac37efbc/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-12-25 23:31:47 UTC

AV detection:

31 of 48 (64.58%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mjlplf677sba3g4c5qaso6srazf7ie6g77vgbia7f2rcvlbx566a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

499fbb163155c9ddf1ea79a16f5bb1a752af4e25bfc4ad7e482ffde471b6cde3

AgentTesla

53844995638262e794ee25db674e959f123975f40db830a57c7715231eeb7ce5

AgentTesla

53c1425f389198255d64a1654f9e03fc92d28ca53937f75edec2c500d9373c76

AgentTesla

69b3daa0773330e2607a293d7e268f6360c74f1a446a803944a00c8cd5162527

AgentTesla

a67263bb6f4ffdb09b65b1f49c3467cc7ff81c9928a96c4a024b5832ffbbd1ac

AgentTesla

b6614648b9b843adc10b45bb39e064560e083d9db6a196e4dd16b845cd33ea52

AgentTesla

b9b2ce68a18db98a1253e9ece1d2d99a030be25ad433ef2dd3889cff53316d99

AgentTesla

d8365313ee807a43671e695fef494aec45f0604e64718d22f9e8c230a3776562

AgentTesla

dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c

AgentTesla

+ 2'003 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/201226-qwblg5r2t6/

Behaviour

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

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

AgentTesla

Unpacked files

SH256 hash:

6256f597dffc820d9b82ec01277a51064bf413c6ffea60a01f2ea22aac37efbc

MD5 hash:

67e7a4b489406b073c455b481d7eaeda

SHA1 hash:

da97a311c0cea3acc7800b62c413fe01bd7b7b17

Link:

https://www.unpac.me/results/7882de76-9be8-472e-b266-cebe99ad75e7/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/6256f597dffc820d9b82ec01277a51064bf413c6ffea60a01f2ea22aac37efbc

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.