MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f873c8396d0097485898068e51d5b9bc771a109fbe95a4c261dea424374d114. 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:	6f873c8396d0097485898068e51d5b9bc771a109fbe95a4c261dea424374d114
SHA3-384 hash:	94e9711f9388f2b9ac0126eafa02326f0f5e5ab7dfb2181e0b4473378a5d31f79e545f2da7297315b52b4702c9f1963d
SHA1 hash:	812b8e75fbecfaa1a1b98277305d8eb3daf4ab52
MD5 hash:	4e093ec8fa2756d9978383a957f27228
humanhash:	juliet-tennis-bravo-idaho
File name:	FT 735 - VS DDT 2347.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	475'648 bytes
First seen:	2020-08-05 09:16:54 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:bH/386J6wBPqrStiiSqmL9xoBnlTLg7rUoR57AQTk5Y8XUA9FmUjqhOBCcWYfYp:D356viSqcAnlTLgXns159Fm5hOffY
Threatray	10'824 similar samples on MalwareBazaar
TLSH	70A4F15D32A4A46AF1B90E3F4C3256938E21F85FDD26E35B22762169447E29CBC30F71
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: mail.cantalupilighting.it
Sending IP: 31.27.11.130
From: Hamza Ejaz Khan <info@ecodelnord.com>
Subject: Quotation
Attachment: FT 735 - VS DDT 2347.rar (contains "FT 735 - VS DDT 2347.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/39317/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Unauthorized injection to a system process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/410771

Signature

Allocates memory in foreign processes

Injects a PE file into a foreign processes

Installs a global keyboard hook

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)

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 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/6f873c8396d0097485898068e51d5b9bc771a109fbe95a4c261dea424374d114/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-05 04:57:37 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=n6dtza4w2aexjbmjqbuokhk3tpdxdiij7puvutbgdxveeq3u2eka._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

69aa5eec8198c9b95f9e6fbe8bee487ba430ba01a952009aef56805b0516cd83

AgentTesla

8530f6bfb49c1d09d86b0e8753688e8fe76da2f8fc92410b366763fe1fb285fe

AgentTesla

8542808c9f88b0d07fe3bfee066021ef320c862b371637634c43e37602b150ac

AgentTesla

8bc57dbd7aa1c3ac5b3e4f743eb616b93aec9bae6975ccdaa9ad596ada32275b

AgentTesla

9f86e4c1e6b8dd93f705c769d056d73f0f7b28f92b3925ba9a9aee9d3505c5e2

AgentTesla

a705182124fc8edc6f253f7dac1eabcfbc72d1fcebe9f00830076d85b8a81a66

AgentTesla

a72a48f073453a56e214a24edf8a203221b77bd1989b19896202a0b9f8f8b56c

AgentTesla

ca95425436aac743f7817abd5e129f37965b1190f8e36ed24787ab30ce31b4f4

AgentTesla

f511a2d93bb17f7818597fd8a11b7916bc852712b7d5974dda8cad4bd7535c5b

AgentTesla

+ 10'814 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200805-1m7f7xm2hj/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla Payload

AgentTesla

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

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/6f873c8396d0097485898068e51d5b9bc771a109fbe95a4c261dea424374d114

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