MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffdf5ac834d24512efa206781e9555b3a4ec7de8e27733de0b1187cf3b26fbf4. 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:	ffdf5ac834d24512efa206781e9555b3a4ec7de8e27733de0b1187cf3b26fbf4
SHA3-384 hash:	37b25a8a76f88329b835ff0413d456c3c5a5c740e205cbb4a911251f6d4e30acd1a8b3bed4af4d6047eaa2706e61e695
SHA1 hash:	ea6599d243722fd02beca508e033cffd924f8f7b
MD5 hash:	7327d5bbd7c54ef13ac45d31ed8d7d3d
humanhash:	alaska-hot-orange-equal
File name:	rproyectodeapelacióncopiadeseguridad.docx.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	303'843 bytes
First seen:	2023-05-17 17:35:54 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep	6144:/Ya6ogk9tssUZm6tqp/7vkCtBsjv2sOvhaUOhEdhtwXfuN+w0uJVI0:/YGgkMDm6tqpQsGy/p6egPuN+zgI0
Threatray	3'545 similar samples on MalwareBazaar
TLSH	T13954124C72F0D872D4B0D7712A3F03B66AAB6500266A528B2B5C4E49FD2B3D1AD1D773
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	FXOLabs
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

296

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

rproyectodeapelacióncopiadeseguridad.docx.exe

Verdict:

Malicious activity

Analysis date:

2023-05-17 17:37:10 UTC

Tags:

agenttesla

Link:

https://app.any.run/tasks/1e559fd4-b956-4512-995b-4fc1692d2dbd

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/390769/

Detection(s):

SecuriteInfo.com.Gen.Variant.Nemesis.22779.11386.23451.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a window

Creating a file

Creating a process from a recently created file

Using the Windows Management Instrumentation requests

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

comodo nemesis overlay packed remcos shell32.dll

Link:

https://www.filescan.io/uploads/64651083ce4b8f31e27c3e25/reports/40513577-cd43-4edb-a391-9a4aa3a0311a/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/ffdf5ac834d24512efa206781e9555b3a4ec7de8e27733de0b1187cf3b26fbf4

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/79248467-a6df-4b5e-9933-025887d07baf

Result

Threat name:

AgentTesla, NSISDropper

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1235513

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 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/ffdf5ac834d24512efa206781e9555b3a4ec7de8e27733de0b1187cf3b26fbf4/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-05-17 15:56:13 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=77pvvsbu2jcrf35caz4b5fkvwosoy7pi4j3thxqlcgd46ozg7p2a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

7eb652a8ae8849d8b7fb0f2cc9a0b6a591874c564c7ab275fe519ba37895a43f

AgentTesla

830259122e9c75a4977848c7a340c7a13efb927302035bf9f3460530c5f4d7dd

AgentTesla

a7476e06722a6f84ed1d2bd6a3143f6657bcfaf989dd88125222121b7886800d

AgentTesla

f0306ebebd6f2c0f44a9e025224d64e6f253c3282a3ab6ffc8a4fa852e2703a4

AgentTesla

f0da229cd56486cb27d1465410147676261d663a62aa9e95f27fda1b2ee5a662

AgentTesla

fd2ddd6b33014512158a83661ab481547e2b7b34a80d2c32ef05ae37826c4e42

AgentTesla

+ 3'535 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230517-v6jttafa6s/

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:

9735eb3db3bb8e63249cdc5659de544ff6fac0f9e9987b1c7b0ccac8c2aadb69

MD5 hash:

c094f82f282257c7d88030e3bc561729

SHA1 hash:

e09147f7b9874bcfbebda13c7ab6ced7d6c6ae17

Detections:

AgentTesla

Link:

https://www.unpac.me/results/fc7b7725-06fc-43b1-95d1-710683b38778/

Parent samples :
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SH256 hash:

7d7bd663265f3b413ccc4e5b634839d037e2275ebcda7dc7796664b98bf1b29a

MD5 hash:

e3d049b9e1c04cb81d3da8ee63659d10

SHA1 hash:

deb051aecaf9ea47d5534d3b9c71d1515cb4bf1c

Link:

https://www.unpac.me/results/fc7b7725-06fc-43b1-95d1-710683b38778/

SH256 hash:

a1b8f85484c8cc47df79a0f372610280cbb3bfd3b54527ff4678ebf9ffae040a

MD5 hash:

9e98eb6fbcab15c75bc6e3cee05d0656

SHA1 hash:

7812ff08382a7ce6c558164f2f251f7e2c161f4f

Link:

https://www.unpac.me/results/fc7b7725-06fc-43b1-95d1-710683b38778/

SH256 hash:

ffdf5ac834d24512efa206781e9555b3a4ec7de8e27733de0b1187cf3b26fbf4

MD5 hash:

7327d5bbd7c54ef13ac45d31ed8d7d3d

SHA1 hash:

ea6599d243722fd02beca508e033cffd924f8f7b

Link:

https://www.unpac.me/results/fc7b7725-06fc-43b1-95d1-710683b38778/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ffdf5ac834d2/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/ffdf5ac834d24512efa206781e9555b3a4ec7de8e27733de0b1187cf3b26fbf4

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 ffdf5ac834d24512efa206781e9555b3a4ec7de8e27733de0b1187cf3b26fbf4

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/390769/

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