MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b. 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 18 File information Comments

SHA256 hash:	87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b
SHA3-384 hash:	3247c90d783cfd266873b1961a39e81c0678abc7e3b53412b61417f46989f9ad520074c64236c822bb629b86a28114d5
SHA1 hash:	f80a254ba85b9531da05c74a12a8235ef8a359a1
MD5 hash:	06f29001ddc852a2880b8ece673ff24c
humanhash:	glucose-spring-orange-bacon
File name:	DHL Package Documents clearance.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	706'560 bytes
First seen:	2024-06-17 15:04:09 UTC
Last seen:	2024-06-17 15:33:21 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:D2iNvFIsPAYDDNvkm7TuIQvQatxuJlV3D677qZAu+IPlatsXqdcW:D1DIK7DNvj7TuIQY3X3e7uZAuExdc
TLSH	T14AE4124032ED9B30C2FA0BF246344026437A29127BF6D2596DEA60FF49B7B154715FAB
TrID	69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

Intelligence

File Origin

# of uploads :

# of downloads :

334

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe

Verdict:

Malicious activity

Analysis date:

2024-06-17 15:15:04 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/2bb03f86-bbbc-4112-9514-a1e7ef5af15c

Note:

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

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6670526389a0563951fa6420win7simulatehigh_evasion

Tags:

Banker Encryption Execution Generic Static Gensteal Dexter

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Forced shutdown of a system process

Stealing user critical data

Adding an exclusion to Microsoft Defender

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/667050a10bf5978c0b101000/reports/b54c2232-7e64-45e1-b72c-0508a2c07fc5/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b

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/5895888f-bee7-4223-864c-1994c664e1b3

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1458439

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

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 sample

Malicious sample detected (through community Yara rule)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Sigma detected: MSBuild connects to smtp port

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

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)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b/

Threat name:

ByteCode-MSIL.Trojan.GenSteal

Status:

Malicious

First seen:

2024-06-17 15:05:08 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

12 of 38 (31.58%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=q7diovsidiv33aq6rlbcicd4kytp7xa6axvk572qnoylkfelxifq._file

Verdict:

malicious

Label(s):

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240617-sf6vjsyemm/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Checks computer location settings

Command and Scripting Interpreter: PowerShell

AgentTesla

Unpacked files

SH256 hash:

c19e168117b040b032093191dc219c8818069fbb8b3e65cd543967f757b70c06

MD5 hash:

17512809e61ea54c904ae002f753d90e

SHA1 hash:

56d649b52da39a2353bf9c032a06518d8c52c5d0

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/e858b7b7-2c7c-48d6-950d-daabc93cf35b/

Parent samples :
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SH256 hash:

c4b12039bfed4c8bbb9d1376004da60480e49a379a84c9e60565bbd5caef07b2

MD5 hash:

144f7fcaaa3b81b0a3706203a7f1add8

SHA1 hash:

4bc14913fd448b4a2664e1e9ba664a1c6e9a9194

Link:

https://www.unpac.me/results/e858b7b7-2c7c-48d6-950d-daabc93cf35b/

SH256 hash:

98e375ebabaedf2f12e3d4469434a3a2f7b5d0a01400a91a345f505fa1a436cd

MD5 hash:

ffa276d7f23ed6dc84b6fc08251d0bb9

SHA1 hash:

48d742429de89eede87578cea67c38a79c8fc0a5

Link:

https://www.unpac.me/results/e858b7b7-2c7c-48d6-950d-daabc93cf35b/

SH256 hash:

ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826

MD5 hash:

cba51dcdec84ac14ce1eaf2ede86f28b

SHA1 hash:

2e77e64525600817d96b4d9c497135c989e608ee

Link:

https://www.unpac.me/results/e858b7b7-2c7c-48d6-950d-daabc93cf35b/

SH256 hash:

87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b

MD5 hash:

06f29001ddc852a2880b8ece673ff24c

SHA1 hash:

f80a254ba85b9531da05c74a12a8235ef8a359a1

Link:

https://www.unpac.me/results/e858b7b7-2c7c-48d6-950d-daabc93cf35b/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/87c68756481a/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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_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

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.

No further information available

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

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample