MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf569e5361d68bca55156e7931606bd5acea860b5824dda249285c824ee32aa6. 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:	cf569e5361d68bca55156e7931606bd5acea860b5824dda249285c824ee32aa6
SHA3-384 hash:	d422bba33ebd31b26acbf9a98e27d52112362e068f9d971cdb02c36be4bac74172e349be7010c876e254be6db4e51767
SHA1 hash:	bc27275bee6ae95f552c44be8727ffcd83a018de
MD5 hash:	c56df89af973bf7eae6ad4d5410674ae
humanhash:	ohio-red-six-north
File name:	scan-16bi.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	727'040 bytes
First seen:	2020-08-06 05:23:38 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:3ODhc+TGXEIh71Wp7gtZm2BV1liU9mHi+RHA2m:chc+iXXV1j/m2Lqif+RHw
Threatray	10'796 similar samples on MalwareBazaar
TLSH	3BF46A2461751A97D7FC80B44F0C724449E392B91A9FF7C5EDBB2885F2826B06B2CC5B
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: slot0.yougurnu.com
Sending IP: 104.168.172.35
From: info@yougurnu.com
Subject: FW: RE: R29011CA !! Please reply ASAP
Attachment: scan-16bi.zip (contains "scan-16bi.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/40027/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/412074

Signature

Found malware configuration

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)

Sigma detected: MSBuild connects to smtp port

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)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/cf569e5361d68bca55156e7931606bd5acea860b5824dda249285c824ee32aa6/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-06 02:30:18 UTC

AV detection:

22 of 27 (81.48%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=z5lj4u3b22f4uvivnz4tcydl2wwovbqllasn3isjfboietxdfkta._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

22bb4fb64047a3ccdb9e79080e9b9769733a84fceb7d2ec8e82d3823802e33fb

AgentTesla

624f28baa59d06a15c31280a4ab8210f55459da1a876386d47589c9b6d46b5ec

AgentTesla

75b22a0fa50ba829ea6a30ab9bb769209bb30eddda709aa0e8d04eedb7156ee4

AgentTesla

7fdde0d904ccb6ddad0e318c409cce3385c32aebc290607361b879d617322ade

AgentTesla

973eafd7f0c78c4ba4e0c692881d82feb75679e7704cc4e077c0d48851032c55

AgentTesla

a8e43601776f927b6f02d5c473ae0caa3f686b948236c94a377b68fc9aaff830

AgentTesla

ea207622190db1288986fb640277c77cac3a5bbf3ff5ccc6a0958c2ba7797f8d

AgentTesla

f2af8295bc5013c70ef246c1a732c8e3d783ffb6a7e5112810caf1c24e52adc6

AgentTesla

ff68eaa6d58205bb3474da47a16e02dc8f622c210abaa05318d460a1582ba883

AgentTesla

+ 10'786 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200806-cphah4pmn2/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP clients

AgentTesla Payload

AgentTesla

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

Threat name:

Malicious File

Score:

0.96

Link:

https://yomi.yoroi.company/submissions/cf569e5361d68bca55156e7931606bd5acea860b5824dda249285c824ee32aa6

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