MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc. 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: 18

Intelligence 18 IOCs YARA 14 File information Comments

SHA256 hash:	90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc
SHA3-384 hash:	118b98f4096aec2a9f9ef61a599f55df5ead79b96f21da4bdd9433f9cab2f2ac90885f8e18c7b02be69c538187654fc1
SHA1 hash:	7f0d403e730da4b523b7196e6069628d0d5ca69c
MD5 hash:	f74b812551e86b72772d6cf756540651
humanhash:	east-georgia-violet-bakerloo
File name:	f74b812551e86b72772d6cf756540651.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	711'168 bytes
First seen:	2023-12-04 09:29:12 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	12288:q2iNtI95D9GFQf+mgnwmiErxOH6Tva8oHHrDY:q1G5ReGNgLz4sForc
Threatray	4'044 similar samples on MalwareBazaar
TLSH	T1DDE4230461E8DE95CE7D03F94AD5B0D043B496831831E51A4DE738DFBF73B1486A2A5B
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

AgentTesla SMTP exfil server:
cp5ua.hyperhost.ua:587

Intelligence

File Origin

# of uploads :

# of downloads :

300

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

New Text Document.bin.exe

Verdict:

Malicious activity

Analysis date:

2023-12-04 13:30:34 UTC

Tags:

opendir loader amadey botnet stealer agenttesla redline evasion risepro stealc gcleaner arechclient2 backdoor rat remcos remote nanocore trojan lokibot systembc proxy metasploit grmsk dcrat

Link:

https://app.any.run/tasks/324ec81b-332a-4be4-94f8-f5ce23909df3

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/462325/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

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/656d9c212efa450749b86b48/reports/a9bfaf1d-d918-427d-bbf0-40d3c834fa30/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc

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/a1b40ab6-d621-4382-a4f3-106081d840fc

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1353050

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

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/90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2023-12-03 19:28:52 UTC

AV detection:

17 of 23 (73.91%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sbus6m5lwhbqiur4xuppr6xrnuy2toqo6guzwafkujt6uffs73ga._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

6240909c84703db12c2c00b8a3736244adc75515caaa569fb65535bfc78ecd01

AgentTesla

7a7ff26b66d38cc6f04b3c37f6531a0ad742a1547b7bb8f13fe0f01abea834e5

AgentTesla

bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6

AgentTesla

+ 4'034 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231204-lgghqaac6y/

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:

66bbb19118822842fd2289669219d61fec45a19552c75872cf91947a2a51b282

MD5 hash:

61a04c057a9306447e09ce3051fa3d4a

SHA1 hash:

eceed3a9f0ce4e409db0608ee5af66382da90898

Detections:

AgentTesla

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/45815d4e-9b17-4029-906a-a87102de4965/

Parent samples :

bbd571c10577d25dcdb8b4302d9e2cd872d824fb6df542997fc4819bbce147b6
7a7ff26b66d38cc6f04b3c37f6531a0ad742a1547b7bb8f13fe0f01abea834e5
90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc
d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a

SH256 hash:

777972ddcadfd116a03621b41c6c958473f1f519df471db83bab7ef6e1e28339

MD5 hash:

43bb6569a10a88e3eef9396662c9d54a

SHA1 hash:

ea6e3f3a5f24edc12307ee8b5fe7447a6f314157

Link:

https://www.unpac.me/results/45815d4e-9b17-4029-906a-a87102de4965/

SH256 hash:

bc99dcc182eaf17394c34611c1aef4ad45c3079ae116c19caa17620d64c39f7c

MD5 hash:

84fe0cc42b4f30e7b6f58c92f9ad3d56

SHA1 hash:

d753cc7cc8e2927f9cde57fb67b5bceebd2f5fd2

Link:

https://www.unpac.me/results/45815d4e-9b17-4029-906a-a87102de4965/

SH256 hash:

81dcd012f3b9777145bacf2c9b16f8278621605992478769e96a33550cfb4d3b

MD5 hash:

e798471b24e0abaaf9f48940d1a7a54b

SHA1 hash:

9df3f65909380da6acd08a28e1c193617d77a67a

Link:

https://www.unpac.me/results/45815d4e-9b17-4029-906a-a87102de4965/

SH256 hash:

0e8a5f6bd3e915b9d2fae9428730dc5017348d23b622bccbb1971e352052734b

MD5 hash:

56feb04fdc8b0453c62267ac204ed555

SHA1 hash:

7d41fb41cac90bea85cb6691a5945568115cbcbf

Link:

https://www.unpac.me/results/45815d4e-9b17-4029-906a-a87102de4965/

SH256 hash:

90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc

MD5 hash:

f74b812551e86b72772d6cf756540651

SHA1 hash:

7f0d403e730da4b523b7196e6069628d0d5ca69c

Link:

https://www.unpac.me/results/45815d4e-9b17-4029-906a-a87102de4965/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/90692f33abb1/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/90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc

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 90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc

(this sample)

Cape

https://www.capesandbox.com/analysis/462325/

URLhaus

https://urlhaus.abuse.ch/url/2728715/

Delivery method

Distributed via web download

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