MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6. 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: 16

Intelligence 16 IOCs YARA 17 File information Comments

SHA256 hash:	3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6
SHA3-384 hash:	bb122dc9080c04b9c79bc1522ef0bea302ee05da7d836d297e6da8a86e88c46d1346c4a3268a5d64d420ece57056f20d
SHA1 hash:	6e74b1ca1d95d4bba01c363654b9be0b0e1152fd
MD5 hash:	eef1afa5cd2872b302f782c034059d32
humanhash:	mockingbird-juliet-nebraska-july
File name:	SOA.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	874'496 bytes
First seen:	2024-05-02 06:15:17 UTC
Last seen:	2024-05-02 07:25:04 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	12288:2vGoVgWuB778QenuMpI7MbPjSliRDAubg//jhttpvot+PEUPvu7NuDNrB3YRaGyq:ZB6uFMbPjCiRNbgDPtpvKs9PbPPPsH3
Threatray	1'097 similar samples on MalwareBazaar
TLSH	T1DC059DAC765075EFC917CD72CAA82C64EA603477930BD243902716EDAA0DA97DF142F3
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	lowmal3
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

311

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6.exe

Verdict:

Malicious activity

Analysis date:

2024-05-02 06:20:48 UTC

Tags:

evasion smtp agenttesla stealer

Link:

https://app.any.run/tasks/60878bf6-250c-47a1-ba37-5f0f7c036661

Note:

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

Detection(s):

Porcupine.Malware.58887.UNOFFICIAL

SecuriteInfo.com.Variant.MSILHeracles.126278.17765.14269.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/66332fa3de9c2e310307ef0a/reports/490d9940-282b-4c58-9928-180bc33e4751/overview

Verdict:

Malicious

Labled as:

MSILHeracles.Generic

Link:

https://www.hybrid-analysis.com/sample/3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fd749d79-70c4-4401-a430-339befa9ba5d

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1435163

Signature

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

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Loading BitLocker PowerShell Module

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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 schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-04-29 10:56:48 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gni5jun3qr3l4jwromcj2p2xdedyd32p2kipscu3ndewswdhy7da._file

Verdict:

malicious

AgentTesla

0b15f6400cc6e0ad45fcd44b881a17eee8e8e93624fcbce8bccc2b098dd74761

AgentTesla

b1930e02b9dd0ed9f33b15cb20b6212c54854d5bf5045696c73572ecec373395

AgentTesla

e0581b57a7e87e38a5a0ebf8861f816a415bdcb037111f32ba4bdbdc78ca9be3

AgentTesla

+ 1'087 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240502-g1fy3sdc82/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Reads WinSCP keys stored on the system

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:

e1c622628bd86d1d3e801afb5dee83b551d223f281e937e17529190d67c2e6ae

MD5 hash:

596ff23b412ac2abc3e5c178558eacfb

SHA1 hash:

8476916e82f85f77ff4cb066110d3a14a5da67ee

Link:

https://www.unpac.me/results/47ded217-fb52-4f39-8ea5-4ef2c81487b4/

SH256 hash:

687936eb4c9688bad852b1e60de5920db57da65c8a69835a8e21c2bd7f4b4360

MD5 hash:

fe9b2fede1ac05053a4c9b0c81616a6c

SHA1 hash:

5c74602dc2cbc515fb0cbd58a67b249ea2850a81

Link:

https://www.unpac.me/results/47ded217-fb52-4f39-8ea5-4ef2c81487b4/

SH256 hash:

9ddc829df188f81ace8bd2a00e3358e24909f98363c4405eeba8c9237f74db6c

MD5 hash:

eac7ff4dbd439ecc7f977eb4d1773160

SHA1 hash:

2926d00283d397930806b059c6cea19ff84a20aa

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_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/47ded217-fb52-4f39-8ea5-4ef2c81487b4/

Parent samples :
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SH256 hash:

ac229bfe8a06fdf5266e7393d4d4a452957cd80c27d33aca47c4ebf7bf758f45

MD5 hash:

b54c56fa2a01aa94ca61a8f942017fbb

SHA1 hash:

1d20ce710729f6ffb3544b1830f01ce5cd1ca88a

Link:

https://www.unpac.me/results/47ded217-fb52-4f39-8ea5-4ef2c81487b4/

SH256 hash:

3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6

MD5 hash:

eef1afa5cd2872b302f782c034059d32

SHA1 hash:

6e74b1ca1d95d4bba01c363654b9be0b0e1152fd

Link:

https://www.unpac.me/results/47ded217-fb52-4f39-8ea5-4ef2c81487b4/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3351d4d1bb84/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/3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6

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:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

Rule name:	DebuggerCheck__RemoteAPI 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_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Delivery method

Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

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