MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df4f3740e1876d09c3d045fdcc6a6245576994091fcc7cafe4c6b7fc76428b95. 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: 17

Intelligence 17 IOCs YARA 10 File information Comments

SHA256 hash:	df4f3740e1876d09c3d045fdcc6a6245576994091fcc7cafe4c6b7fc76428b95
SHA3-384 hash:	8385142116a451f4e71a0e4a7d557ab756c1cae716dd3944b7b26a5c81535e274ac218dd10baefc6ceca593a1ca40ebc
SHA1 hash:	51de793e7710b40b42d57c113e9743dfe50d3708
MD5 hash:	929120e8b5b3a50c2f052740cee77ae7
humanhash:	uncle-colorado-oklahoma-fifteen
File name:	Prima copie.docx.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	304'675 bytes
First seen:	2023-05-25 08:35:43 UTC
Last seen:	2023-05-29 09:53:43 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep	6144:vYa6g2VvzQ27rlp6ToostPDugVt/D2AEBNgx185xfP:vYGQ7QAf6ooYVBD2AErgx1k9
Threatray	3'432 similar samples on MalwareBazaar
TLSH	T1C95412006EE2C1A7D69706316E305F12AEF95817FA7989072BC09CA77B47361DE1F362
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	b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

251

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

Prima copie.docx.exe

Verdict:

Malicious activity

Analysis date:

2023-05-25 08:39:24 UTC

Tags:

agenttesla

Link:

https://app.any.run/tasks/84b60cd3-3f99-44a7-8807-46353aaab722

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

AgentTeslaV3

Link:

https://www.capesandbox.com/analysis/391490/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a file in the %temp% directory

Creating a window

Creating a file

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/87828/overview

Behaviour

MalwareBazaar

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

lolbin overlay packed shell32.dll

Link:

https://www.filescan.io/uploads/646f1e091d162541e4be87a2/reports/68195a68-fc0a-484b-8777-230668250765/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/df4f3740e1876d09c3d045fdcc6a6245576994091fcc7cafe4c6b7fc76428b95

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/c493e0c7-7dd4-433a-905b-77b43d26194b

Result

Threat name:

AgentTesla, NSISDropper

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1242280

Signature

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

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

Found malware configuration

Machine Learning detection for sample

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)

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 / registry access)

Uses an obfuscated file name to hide its real file extension (double extension)

Yara detected AgentTesla

Yara detected Generic Downloader

Yara detected NSISDropper

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/df4f3740e1876d09c3d045fdcc6a6245576994091fcc7cafe4c6b7fc76428b95/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2023-05-24 12:54:16 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 35 (57.14%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=35htoqhbq5wqtq6qix64y2tcivlwtfajd7ghzl7ey237y5scrokq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

62dc73beb92c72827a3408e42c9220f5d33258258ff03bfc7285d02f7372eee8

AgentTesla

7eb652a8ae8849d8b7fb0f2cc9a0b6a591874c564c7ab275fe519ba37895a43f

AgentTesla

830259122e9c75a4977848c7a340c7a13efb927302035bf9f3460530c5f4d7dd

AgentTesla

a7476e06722a6f84ed1d2bd6a3143f6657bcfaf989dd88125222121b7886800d

AgentTesla

f0306ebebd6f2c0f44a9e025224d64e6f253c3282a3ab6ffc8a4fa852e2703a4

AgentTesla

f0da229cd56486cb27d1465410147676261d663a62aa9e95f27fda1b2ee5a662

AgentTesla

fd2ddd6b33014512158a83661ab481547e2b7b34a80d2c32ef05ae37826c4e42

AgentTesla

+ 3'422 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230525-khlndshd6w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla payload

AgentTesla

Unpacked files

SH256 hash:

0f6a426f13f23aba2aaa516e7d0fe8c4d8350a5339e78688a5aa23a327ae7a36

MD5 hash:

f09fa592040ba7f0629e1fa30569b00e

SHA1 hash:

e22f4a258453189976e855817ad910b95b60ded8

Link:

https://www.unpac.me/results/3a45e4a7-4645-4099-9deb-cb1b60aa9444/

SH256 hash:

9735eb3db3bb8e63249cdc5659de544ff6fac0f9e9987b1c7b0ccac8c2aadb69

MD5 hash:

c094f82f282257c7d88030e3bc561729

SHA1 hash:

e09147f7b9874bcfbebda13c7ab6ced7d6c6ae17

Detections:

AgentTesla

Link:

https://www.unpac.me/results/3a45e4a7-4645-4099-9deb-cb1b60aa9444/

Parent samples :
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SH256 hash:

987c6bfb6f7715601dbc20a1973e8c79c8151fed8b571b96ed0fd40113835c1b

MD5 hash:

de883d3bd4370e6db68d4fbc57ec4df2

SHA1 hash:

dbd0f37a844b37b8fb8eef9f847c44e49bc4021a

Link:

https://www.unpac.me/results/3a45e4a7-4645-4099-9deb-cb1b60aa9444/

SH256 hash:

df4f3740e1876d09c3d045fdcc6a6245576994091fcc7cafe4c6b7fc76428b95

MD5 hash:

929120e8b5b3a50c2f052740cee77ae7

SHA1 hash:

51de793e7710b40b42d57c113e9743dfe50d3708

Link:

https://www.unpac.me/results/3a45e4a7-4645-4099-9deb-cb1b60aa9444/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/df4f3740e187/report/overview.html

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

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:	ach_AgentTesla_20200929 Create hunting rule
Author:	abuse.ch
Description:	Detects AgentTesla PE

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:	MALWARE_Win_AgentTeslaV3 Create hunting rule
Author:	ditekSHen
Description:	AgentTeslaV3 infostealer payload

Rule name:	pe_imphash Create hunting rule

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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

Rule name:	Windows_Trojan_AgentTesla_d3ac2b2f Create hunting rule
Author:	Elastic Security

Rule name:	win_agent_tesla_ab4444e9 Create hunting rule
Author:	Johannes Bader
Description:	detects Agent Tesla

Rule name:	win_agent_tesla_v1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects Agent Tesla

File information

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

Malspam

AgentTesla

exe df4f3740e1876d09c3d045fdcc6a6245576994091fcc7cafe4c6b7fc76428b95

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/391490/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample