MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14. 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:	e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14
SHA3-384 hash:	ee3a00ce5957ca62502c949930a22d1a0b96623802dffe9626c64f503db32b272cd393ebeee3651b0ce753a19d1d21ba
SHA1 hash:	a674592f7f01a24fa85838d3d697fea11779e3a2
MD5 hash:	0db822fa626ab44ce58958e45d439a20
humanhash:	eighteen-virginia-nitrogen-pasta
File name:	dhl_Ref_AWB#4547028900pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	711'680 bytes
First seen:	2024-05-18 18:32:03 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:BdrLbDZaNRpbgoxpz+hKuhyoQ3UlC+adAhV92LhkAr2YUjsxL7glIhr3qA:bLDZMRpMCBezZ82N26Arh1xLXLqA
Threatray	1'736 similar samples on MalwareBazaar
TLSH	T198E423CFBA44C675D2EB8D34D0B44B21E33AC2269053F31DDADE405D8A63A98A7505DF
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) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

Intelligence

File Origin

# of uploads :

# of downloads :

320

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14.exe

Verdict:

Malicious activity

Analysis date:

2024-05-18 18:34:53 UTC

Tags:

evasion smtp exfiltration stealer agenttesla

Link:

https://app.any.run/tasks/88864690-0086-4ebf-b109-df6db2882074

Note:

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

Detection(s):

Win.Trojan.Nanocore-10030118-0

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

Launching a process

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Setting a keyboard event handler

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6648f42e81ea6b1eef458a15/reports/8e88f72f-b555-4c75-8901-f824330b99fc/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14

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/bd40355a-4c12-47a4-b4b6-2e2300fffd57

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1443803

Signature

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

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

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

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-05-17 08:58:38 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 23 (86.96%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4o76y65lrd7swa4j5z4fbnkiie3apoihjejozjihycltpwj5hika._file

Verdict:

malicious

AgentTesla

e8fe4366c2f5dec094103ca8abbf55bf6d2bfd50fa9e6441111678a0f0e8c432

AgentTesla

f3d8f1a28bc27419a3f91c2bb772e94e5221e598d1e0acba09e814354fa46ed6

AgentTesla

f6ad67ef349b0abb039ce734f8cb09ccd46762c26465828d0c10317ad4f998c4

AgentTesla

+ 1'726 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240518-w6mfdahb9s/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

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

Command and Scripting Interpreter: PowerShell

AgentTesla

Unpacked files

SH256 hash:

f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a

MD5 hash:

d172f59251b97b415b621d302e1be2b7

SHA1 hash:

b1534e603749c901b5ac185f20e281f6be7fa908

Link:

https://www.unpac.me/results/6bd9ad9a-bd70-4fa6-859f-9af1a0dd1f90/

SH256 hash:

0ef54afd49a80e63f5b2acd62079097baa977d9df3a16b3ad619b7844fd282f9

MD5 hash:

f9e58f0b812466dc9cf4f7ac3e2adbdd

SHA1 hash:

9fc99baf2211ee0b4fc05982fef7c05dd5d50dab

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/6bd9ad9a-bd70-4fa6-859f-9af1a0dd1f90/

Parent samples :

20af9647533387955b0e76521083ccb4b141999e61fbfc601bb0d1400c8962e0
737d6ccf608a12eee75a0451b10b982db7406a3930b07039103e64802b3e9bbd
e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14
2009ac39a5ed9bb927bb38b35db885425a7c40b95318efa020d4660c4c37ba26
b6d7a0644eb168856fec62e2958b076f7230dafcd655b14f53b3f5813e7cfd62
d094541214cfd198a1fdc69f068681427c9143ce04a25aeb2a64a807195bcb4a
dd44b67e26093ebcc06c8af57d00738c4068630e2e55752507d36213fe015abe

SH256 hash:

3f2dc78c929d6f96d8c5fd8a556a322a0a671fb0fef40d7c904c773b2193678b

MD5 hash:

a212ee74f1b6663793af399682633081

SHA1 hash:

5e24f70da3ad24307af2a277f3900a9a768120ef

Link:

https://www.unpac.me/results/6bd9ad9a-bd70-4fa6-859f-9af1a0dd1f90/

SH256 hash:

27ddc96465ac70b602e730ca4b28018a2875f5aca4215f3d8608b9defc8bf23d

MD5 hash:

1b2614489be216f14010dea5dee50dc5

SHA1 hash:

046c2462662dc3adea1c79121b4d865665850e23

Link:

https://www.unpac.me/results/6bd9ad9a-bd70-4fa6-859f-9af1a0dd1f90/

SH256 hash:

e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14

MD5 hash:

0db822fa626ab44ce58958e45d439a20

SHA1 hash:

a674592f7f01a24fa85838d3d697fea11779e3a2

Link:

https://www.unpac.me/results/6bd9ad9a-bd70-4fa6-859f-9af1a0dd1f90/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e3bfec7bab88/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/e3bfec7bab88ff2b0389ee7850b548413607b9074912eca507c09737d93d3a14

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_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

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