MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7ca5b06b736c007b2dfea70bcb1cba8d3b243bc040813e367b13b927d44cbfc. 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:	f7ca5b06b736c007b2dfea70bcb1cba8d3b243bc040813e367b13b927d44cbfc
SHA3-384 hash:	d236ea962d3c80620e6597a806e00826124d96ef23fcf2bc95b0d0352621b9197d10a34cfe52692ead1b72021ba5c40a
SHA1 hash:	6b90ad2f776caad562ca529c8e70681335ea4b5c
MD5 hash:	188fd2e1bf755663652b48b41e3f467c
humanhash:	chicken-network-illinois-kilo
File name:	SWIFT-59300 EUR-17072020.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	696'832 bytes
First seen:	2020-07-18 08:47:39 UTC
Last seen:	2020-07-18 10:23:52 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:6lMtZ6um4GriPB+mfi7/GKUe76vefiAwdhaxNAEKcTGb6yl4/qX7o76VQhMc:6ytZwiPU9zJ6vBzqBHyl4Cr
Threatray	10'779 similar samples on MalwareBazaar
TLSH	74E4293E3A866919D53D063688A46AC17AB175873A11CF1F3DCA139C6F03ACF3E06756
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: laguna.hitauto.rs
Sending IP: 80.93.243.246
From: Hamlet Wagner <zdravko.baltic@hitauto.rs>
Subject: Fw: SWIFT
Attachment: SWIFT-59300 EUR-17072020.IMG (contains "SWIFT-59300 EUR-17072020.exe")

AgentTesla SMTP exfil server:
mail.baslog.rs:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/27669/

Detection(s):

SecuriteInfo.com.Variant.Razy.718355.29525.26527.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Sending an HTTP GET request

Creating a file in the %temp% subdirectories

Reading critical registry keys

Creating a file

Deleting a recently created file

Reading Telegram data

Running batch commands

Creating a process with a hidden window

Launching a process

Sending a TCP request to an infection source

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/388620

Signature

.NET source code contains very large array initializations

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Moves itself to temp directory

Multi AV Scanner detection for submitted file

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

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

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/f7ca5b06b736c007b2dfea70bcb1cba8d3b243bc040813e367b13b927d44cbfc/

Threat name:

ByteCode-MSIL.Infostealer.Fareit

Status:

Malicious

First seen:

2020-07-17 22:31:35 UTC

AV detection:

34 of 48 (70.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=67ffwbvxg3aapmw75jylzmolvdj3eq54aqebhy3hwe5ze7kezp6a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

10cf6681aca823cd11a89db7b513be73bb02cc1a26faec8cdaf3ce821a6c210a

AgentTesla

17c62b06256ad03ddbc9653792ddd44c03e6ee89adece421e74c262c40743c54

AgentTesla

230a5ff2eff75f969ef12c29c22426efbc513b485b268e778c4748c208db96a8

AgentTesla

4ae68d2c88df4061559e363819ef80cc2e3edc851fa74c5712a342ff99d06da7

AgentTesla

60afa1cecab16463b02d42aaf93a28345874073c3abd26970539a0094829f8d1

AgentTesla

95f7e4ba924a6071d7a3140c76619b0db386d4e5c8df36e93a29164c286f4547

AgentTesla

b2a303978225eae9f42504387edb087b85311f789d125edb4ead7066e7047afd

AgentTesla

bab9a6f06c198be12246666b1763fe38ef22795f44ee6aadb141adb5377cb1ec

AgentTesla

bb6af15e47e6514cf1bd873c88a71c4e6c91a1920e7b3badedcac30fa5e93f9c

AgentTesla

+ 10'769 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla

Link:

https://tria.ge/reports/200718-z6wqjsk1q6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetThreadContext

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads user/profile data of web browsers

AgentTesla

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

Threat name:

Unknown

Score:

0.75

Link:

https://yomi.yoroi.company/submissions/f7ca5b06b736c007b2dfea70bcb1cba8d3b243bc040813e367b13b927d44cbfc

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