MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd. 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: 15

Intelligence 15 IOCs YARA 13 File information Comments

SHA256 hash:	ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd
SHA3-384 hash:	9a862f5241f466c85ae41de78139900af1ad625ec698a80dffab8f1876554652d874e9eafc6745237244dccbde6cdc75
SHA1 hash:	aca26b72fbff56833681a277d1469d68aaf64025
MD5 hash:	3460acf9db7cc054afc1ec72dde2f001
humanhash:	michigan-equal-sixteen-earth
File name:	08.11.2023 0500-09.11.2023 0459 4259-1 Vadesiz Hesap - TL Özeti.txt.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	448'254 bytes
First seen:	2023-11-10 06:26:45 UTC
Last seen:	2023-11-10 08:22:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep	12288:URX5PYNiuKqVH02h7GD5mCBshAb6hRbfGfwDIhblBtMyPId0:UdyYv1ZUC5efnUn8yp
Threatray	1'562 similar samples on MalwareBazaar
TLSH	T16594235236D49CF6DCD7D7311EB262B8FAA9B99C013162CF4F2A8FB10B933435809596
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	4693333b2737068c (4 x AgentTesla)
Reporter	abuse_ch
Tags:	AgentTesla exe geo TUR

Intelligence

File Origin

# of uploads :

# of downloads :

304

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.FileRepMalware.17213.849.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Creating a file in the %temp% directory

Creating a process from a recently created file

Using the Windows Management Instrumentation requests

Reading critical registry keys

DNS request

Sending a custom TCP request

Setting a keyboard event handler

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/0c8a6c4d-e15a-4425-8fe2-83d6350cf898

Result

Threat name:

AgentTesla, NSISDropper

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1340297

Signature

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

Installs a global keyboard hook

Machine Learning detection for dropped file

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Snort IDS alert for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Yara detected AgentTesla

Yara detected NSISDropper

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd/

Threat name:

Win32.Trojan.FormBook

Status:

Malicious

First seen:

2023-11-09 13:30:04 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5pdudhf4sv6syyph44xln2auiwe3pdhlvrl2dssyu5zdppchrp6q._file

Verdict:

malicious

Label(s):

agenttesla_v4

AgentTesla

7bc24eab2671cdde0c8f509b33aa7d42234f85e9547957666bbbd363826e8973

AgentTesla

8b2f4933b09675c064d43be29eedb0b1889a99d9fb2efe91af0abb7a61974e3f

AgentTesla

ad01f89f8f0f94e6e16b4891bfded48a1debaa0397a9e43511a64170f6b32f55

AgentTesla

ee87f646871da3ccd9efda67ac9d782701d42ad639db7f94ef70ff1ae958baf8

AgentTesla

fc5733c919c6b89fbd76fd032e2f671b0be88474c3416764641b1d7f8428e57e

AgentTesla

+ 1'552 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231110-g7sapacg5z/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Unpacked files

SH256 hash:

76de5c1283c258958d0de53e247d0fc020832402773f5d36d9a1c76b75e57269

MD5 hash:

4894918d6a3c8fb3ce760879761f2ee9

SHA1 hash:

3b2b4bf6f6dd8dd5f5e2b755d5f1a15c1e7206b8

Detections:

win_agent_tesla_g2

Link:

https://www.unpac.me/results/c65637e2-e1b1-47b1-b724-8562bbc9f550/

SH256 hash:

4b5bf7aa51dcaa7bc7f0928e5f3e1f65616d531be3949b813d2573c1dcc624d4

MD5 hash:

7b6e072b8ec0c8ece3fd6e3b0b086717

SHA1 hash:

1becf233facd43214446e328f0843960e49539df

Detections:

AgentTesla

win_agent_tesla_g2

Link:

https://www.unpac.me/results/c65637e2-e1b1-47b1-b724-8562bbc9f550/

Parent samples :

ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd
7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b
a9f4ff24e10dcbad06e4185aa2b96f37ef6940e769a53334f0f7edbdbdf449eb
28790d9297cd9c705628b649855286df13c4a1ca8d44221fd0130dd447f65330
c508d98d5749bcb745f5a56b8503600855985fe8654465e864c6bf35f7061fd8
ccd1a1a8894135d74b09b38078cb1c74310a32640be2db9c14957edd830f0bff

SH256 hash:

ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd

MD5 hash:

3460acf9db7cc054afc1ec72dde2f001

SHA1 hash:

aca26b72fbff56833681a277d1469d68aaf64025

Link:

https://www.unpac.me/results/c65637e2-e1b1-47b1-b724-8562bbc9f550/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ebc7419cbc95/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd

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:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

exe ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd

(this sample)

Delivery method

Distributed via e-mail attachment

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