MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823. 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 14 File information Comments 1

SHA256 hash:	9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823
SHA3-384 hash:	5560e241a475f5023f09edd687e4a43e2e12b88f4eada1561540ae49553a4040f10164a3bc51a0993cd7f2a8c1a6a491
SHA1 hash:	31df7f3f7ec9f3df32dbd1afe55004fbaaae0c99
MD5 hash:	93f252a044f077c268e1f7811dbeb206
humanhash:	december-march-fillet-bulldog
File name:	93f252a044f077c268e1f7811dbeb206
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	595'968 bytes
First seen:	2023-11-09 04:58:22 UTC
Last seen:	2023-11-09 06:19:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:+8oRx/WvprlcO33HtC07OHDzgawJYATAurKJ0pEij7+nwqtwRv11iro:NS5GpJcOHNHozgaqbvKEt3+nIRv11Y
Threatray	1'728 similar samples on MalwareBazaar
TLSH	T14DC423AD17F292BFC6CC1F764872694047B0D7674813EB042CB8B59A7675F5809A0EB3
TrID	63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter	zbetcheckin
Tags:	32 AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

396

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Trojan.Inject4.59820.1529.5515.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

DNS request

Stealing user critical data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/654c6717946b6ab2245c3a91/reports/2c9d6e42-806f-437b-8796-bafad5f5bc33/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823

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/ea382d18-bf6e-414b-b18b-8b69456d2d4d

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1339465

Signature

.NET source code contains potential unpacker

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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 Putty / WinSCP information (sessions, passwords, etc)

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

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2023-11-08 01:21:01 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tn477eaqlff36pbpxivxbwnfbxgkfkniqcibckwq4f2vvyx4harq._file

Verdict:

malicious

Label(s):

agenttesla_v4

AgentTesla

7404e54f6f5eca18b5a8bcc5c542c898c46ccfc2f2c5c11951da86700a368c61

AgentTesla

9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823

AgentTesla

d85fa886dd4a1d381f866093bd6f1b8d8feafa371aad11657a46ac675fa5629f

AgentTesla

f5560a45d790e0223f262efbf1c974f78a848c0b97c796fbb80d2c6676253458

AgentTesla

f5f279dacaad0ec61ae22c2619bb2fabf308be3b841cd0311e7b97b16a1a1432

AgentTesla

f7c1bded8b82126980b2149af9960a2c4986188be76d74e2d3d53cba07d31bd2

AgentTesla

+ 1'718 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231109-fmd2wsha49/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Unpacked files

SH256 hash:

407c01f1734702c21a6d5346d0fed610adceddef099d430bdd67e4fce1ad0865

MD5 hash:

8060de4f961e1852f76954aa9ed1b2e7

SHA1 hash:

e470ec2cdc40fcf41a912ab88f7f4ba5d4ecc188

Detections:

AgentTesla

win_agent_tesla_g2

Link:

https://www.unpac.me/results/bb0fad35-a9be-4333-ac88-9f8f2e45b0b8/

Parent samples :

972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015
9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823
73e4461c11220285693d2cb08a17b0fa8a605415bb5982eb8c303b4d03a9406f
ab7ba4e67277ba9013c77c7674aa9f64c07dc2af4f081b9ad9918d74a6802387
61cd920393d4f29401688f26bc7e904e194972727249cd368c446ff33cec6b10

SH256 hash:

d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5

MD5 hash:

579197d4f760148a9482d1ebde113259

SHA1 hash:

cf6924eb360c7e5a117323bebcb6ee02d2aec86d

Link:

https://www.unpac.me/results/bb0fad35-a9be-4333-ac88-9f8f2e45b0b8/

SH256 hash:

7c3d3df688ac3c23a4bc4a4290edf950b1e1ec55f0d7339f3e0525f6fa3897ae

MD5 hash:

c905102acc4ebc1b4aface739e16a384

SHA1 hash:

68d266bbb5dfe2313b78666817c05759d76bddd6

Link:

https://www.unpac.me/results/bb0fad35-a9be-4333-ac88-9f8f2e45b0b8/

SH256 hash:

bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12

MD5 hash:

ddf81912128dd196140e9be656c3a212

SHA1 hash:

51221baf7115f7f2de03cd00b8b25cfde9241a35

Link:

https://www.unpac.me/results/bb0fad35-a9be-4333-ac88-9f8f2e45b0b8/

SH256 hash:

9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823

MD5 hash:

93f252a044f077c268e1f7811dbeb206

SHA1 hash:

31df7f3f7ec9f3df32dbd1afe55004fbaaae0c99

Link:

https://www.unpac.me/results/bb0fad35-a9be-4333-ac88-9f8f2e45b0b8/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9b79ff901059/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/9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

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.

Web download

AgentTesla

exe 9b79ff9010594bbf3c2fba2b70d9a50dcca2a9a88090112ad0e1755ae2fc3823

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2729064/

Comments

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zbet commented on 2023-11-09 04:58:23 UTC

url : hxxp://zang1.almashreaq.top/_errorpages/spacezx.exe