MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7ea090c263f8b67203a9b0a291d1f2711821bd8489caad226f44a4b588a4579. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	c7ea090c263f8b67203a9b0a291d1f2711821bd8489caad226f44a4b588a4579
SHA3-384 hash:	f256762fa365253ea35c2f8c53792b73ee9b333d8f08689b2f53609544f03ca5b8afc4b109f8782949dd74911a881b4c
SHA1 hash:	d68ddd8e507e7434eb985738608452b318c1b622
MD5 hash:	bc4d57307aa77273db04dceefdbc4137
humanhash:	texas-may-yankee-eleven
File name:	PAYMENT SWIFT COPY.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	764'928 bytes
First seen:	2020-08-03 15:02:06 UTC
Last seen:	2020-08-03 16:03:21 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:EiBhnwXEeNvbaU3lmpM4xJwYSyCeN2hjYKeyLpA3n4fBN3Zk6:nvwXEeNjhc21YieNEYqAnqNJl
Threatray	10'939 similar samples on MalwareBazaar
TLSH	5FF48D523945DC62C2A76B37C8CFC22403B8BD10AAD5EA16B5DA73ED0612BF7DC055CA
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: vps.qreyandcom.com
Sending IP: 45.95.169.97
From: Daisy Chiang (Ms.) <info@qreyandcom.com>
Subject: Fwd: Re: 2nd shipment balance payments usd 21,760.00
Attachment: PAYMENT SWIFT COPY.rar (contains "PAYMENT SWIFT COPY.exe")

AgentTesla SMTP exfil server:
mail.thebangkokshoppingguide.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/37995/

Detection(s):

SecuriteInfo.com.Generic.mg.bc4d57307aa77273.1967.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/408170

Signature

Binary contains a suspicious time stamp

Found malware configuration

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)

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

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 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

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/c7ea090c263f8b67203a9b0a291d1f2711821bd8489caad226f44a4b588a4579/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-03 15:04:06 UTC

AV detection:

33 of 48 (68.75%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=y7vasdbgh6fwoib2tmfcshi7e4iyeg6yjcokvurg6rfewwekiv4q._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

4951d233fb87fd6036e0baadf6b91ceb91ebe5d61fc048a27949949c8476b82d

AgentTesla

4fd96327aca2d44216adea947c36d2913c82929fc2c124750322f13ae99262ba

AgentTesla

5a990dc0fd270a6db7f4089bf63dbc1584038e00c6e2acd48e959b6e6fc06dfc

AgentTesla

69a34116377032442c113adb0490c641f4af86b04fb8a2027f094d3678674915

AgentTesla

8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4

AgentTesla

8e395f386862d95d1a2837a56ffac8ec6a8dacd3e61fac1912f1960ada8c5abd

AgentTesla

c7ead8266de17cda17f2c1cf6b146c616a092f2a4d2e59cf80e2815976c5932d

AgentTesla

db8c0d21cf315034515bd28e49435e6cde73954c992c3a5528417019e9b25526

AgentTesla

f2a6395f3ae63cfeb7a50854bd0de43748013309a7871f3c114711fa0867c8ce

AgentTesla

+ 10'929 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200803-8bcz9ss7z2/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

AgentTesla Payload

AgentTesla

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

Threat name:

Suspicious File

Score:

0.55

Link:

https://yomi.yoroi.company/submissions/c7ea090c263f8b67203a9b0a291d1f2711821bd8489caad226f44a4b588a4579

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