MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f. 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: 20

Intelligence 20 IOCs YARA 21 File information Comments

SHA256 hash:	1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f
SHA3-384 hash:	8103212872bd25c17b8267d9a0f1f86f25ad7f03a2726756a61d3076fb2c50fdad91650b34682cef19d53e7fc29340b6
SHA1 hash:	89b4744180233b6780fa0f1553769a16ff9e9467
MD5 hash:	c5c42eaa507144c898ace11c83d610be
humanhash:	london-mango-tennis-golf
File name:	PROFORMA INVOICE.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	677'896 bytes
First seen:	2024-05-28 13:47:46 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:cuurYCFd6x5D5utgSlHYMKeo64xqYtAjjtlEgHe97bLiabRrK16allAVJ1y7sy5y:Q81x5EaMKeWTAnhHe9PLbgP8WVk
Threatray	1'135 similar samples on MalwareBazaar
TLSH	T13CE423802EBCE3A1D7BB1BF619B0D81503BB6F023525D3050C42B5EA6D77F549A528EB
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) (4504/4/1)
File icon (PE):
dhash icon	205cb064d8d4d408 (10 x Formbook, 4 x AgentTesla, 2 x Loki)
Reporter	James_inthe_box
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

392

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f.exe

Verdict:

Malicious activity

Analysis date:

2024-05-28 13:50:18 UTC

Tags:

smtp exfiltration stealer agenttesla

Link:

https://app.any.run/tasks/b2adfb33-b215-4a76-999b-028452936a1f

Note:

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

Detection(s):

SecuriteInfo.com.BackDoor.AgentTeslaNET.20.1154.10254.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6655e0b15721c8e5271782e8win7simulatehigh_evasion

Tags:

Banker Encryption Execution Network Static Nekark Dexter

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a process with a hidden window

Creating a file in the %temp% directory

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade overlay packed

Link:

https://www.filescan.io/uploads/6655e09732eca5b280006d7c/reports/a9288597-ac26-49f1-9361-5ce1eddabf08/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f

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/98159580-5db0-4847-bb29-b6c4b99502b8

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1448936

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Adds a directory exclusion to Windows Defender

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

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

Writes to foreign memory regions

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/1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2024-05-27 09:17:35 UTC

File Type:

PE (.Net 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=dloqupjbnn3lbtjtjjqtyhmv4oxydcxvwcfuv7e5imkmfct4qqxq._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

75c96c8d4e720fe1290200707fcca94188b4525dcc8ae2f1dfe49068b7bb3e83

AgentTesla

aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182

AgentTesla

e0046a68adc340b6ae02f1c8924316dd2b914e38f80df71b3453e65d23d58999

AgentTesla

+ 1'125 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240528-q34mlafh4z/

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

Command and Scripting Interpreter: PowerShell

AgentTesla

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e33a21b0-9e18-42c7-82ed-9733be450b46

Unpacked files

SH256 hash:

54892a2ad8bf464501e0f825a114b6519212c52586f18025fa7f7b5abb7df3a9

MD5 hash:

516b95a2508a195dcfd17a41016ccead

SHA1 hash:

e50a8ebffd689a4fd76a5aab73819b454ccd56f4

Link:

https://www.unpac.me/results/4e9c1903-fab8-4469-8c90-9431f5b35187/

SH256 hash:

c05ba4b453940c5964f61f41638e39d72bf205973668335d6cb2cd148ae73030

MD5 hash:

2901f36f5a75127a53dbef86690b4840

SHA1 hash:

776121a3c5f48fde11364f2f39bf64a608e0df53

Link:

https://www.unpac.me/results/4e9c1903-fab8-4469-8c90-9431f5b35187/

SH256 hash:

004dc4a6d738c14412221dd8c2fdac631f4585e155cf030dd3cc814362f937bd

MD5 hash:

efebcaf71c8f17989636db5620e70149

SHA1 hash:

381e5d15e8ba39467aa87e95ccea1ce158552f7e

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/4e9c1903-fab8-4469-8c90-9431f5b35187/

Parent samples :

0a6c1a3b213126aacb4bdf23a40b18facef7b2fb6efd7bb49f3549d4a0c10eb1
4aa54ba48da2003e48cfa642af6e062b685ca903b235418faf39932a5ab08045
f2e2882a446fe3f0cddd545f8a14093ba1af065b50a301c3719f921a3bff890d
a66429ccd03b43ece44da4841bbfb0239e3bd8046d19a4663cb1d5b4cb176b94
004dc4a6d738c14412221dd8c2fdac631f4585e155cf030dd3cc814362f937bd
1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f

SH256 hash:

8769d8d70183b1ebb6c15b35d5a7607cbc2c84fd9cb2025772466739ebe5bc37

MD5 hash:

8094535fce3025caa360e2c6271523a9

SHA1 hash:

29164f716f124bee0b4b136065bc0309d963f013

Link:

https://www.unpac.me/results/4e9c1903-fab8-4469-8c90-9431f5b35187/

SH256 hash:

1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f

MD5 hash:

c5c42eaa507144c898ace11c83d610be

SHA1 hash:

89b4744180233b6780fa0f1553769a16ff9e9467

Detections:

INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438

Link:

https://www.unpac.me/results/4e9c1903-fab8-4469-8c90-9431f5b35187/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1add0a3d216b/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/1add0a3d216b76b0cd334a613c1d95e3af818af5b08b4afc9d4314c28a7c842f

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

Rule name:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

Rule name:	Windows_Generic_Threat_9f4a80b2 Create hunting rule
Author:	Elastic Security

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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