MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f. 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 20 File information Comments

SHA256 hash:	1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f
SHA3-384 hash:	031b858db4f8a726204173c7fb7384392512d0a619c6b6b39ff61674516dc2695f02cd38a4ea69a8c89e7e81db4a3d6d
SHA1 hash:	7553228cb6feb19c98d78268259f8c59834977c5
MD5 hash:	45316f5dcee762ddf7f0a9db567215cc
humanhash:	robert-beer-blue-avocado
File name:	DHL Delivery Invoice.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	924'160 bytes
First seen:	2024-05-16 15:39:09 UTC
Last seen:	2024-05-16 16:35:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	24576:Fi+zI2m6K3NHXR87RSgcv3VNWmvfZYMFniyy:H02mn3N3RmRd+b9CMFny
TLSH	T155156C9C765071EFC867D872CEA86C64EA60747B931B8203A02316ADDE0D99BDF145F3
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	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

326

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f.exe

Verdict:

Malicious activity

Analysis date:

2024-05-16 16:23:57 UTC

Tags:

evasion smtp agenttesla stealer

Link:

https://app.any.run/tasks/e05fd1d7-210d-44af-8ac5-26678f54709f

Note:

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

Detection(s):

SecuriteInfo.com.Win32.SpywareX-gen.22763.31993.UNOFFICIAL

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

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

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/664628d9bc04dffa921c17ba/reports/959c797d-2675-4726-bb88-b75f88661440/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f

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.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/ece4841c-8d4d-4726-9f92-52f30bda2b92

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1442784

Signature

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

.NET source code contains potential unpacker

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Installs a global keyboard hook

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 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

Yara detected Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2024-05-15 00:40:52 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 23 (78.26%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=dveox2eyfinulc6rt5fgogf3ldwdfepbzw2sf3hew6th3377zbpq._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240516-s3715abe4w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

AgentTesla

Unpacked files

SH256 hash:

fd3f1f3f0c984361bb23b2f6ba22a4bbd636095bf6e9d0c31d77b5ccfceed307

MD5 hash:

1e504d0d93436a776666cc8236d65844

SHA1 hash:

834490f9be03a0814c6460f5aae33af12e83b8f5

Link:

https://www.unpac.me/results/9cca5fb1-8912-4d4e-8b1e-a24324a80457/

SH256 hash:

10bfccbfe35c6872632a9b16f07d2b3224c2865e5a50fffe78f3efdbac305b70

MD5 hash:

2f36d40cbbb3bb722e91e5b82bad1362

SHA1 hash:

3b12d65867b89f2971e0e74d66f1d2233329652a

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/9cca5fb1-8912-4d4e-8b1e-a24324a80457/

Parent samples :

1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f
81fad1df72f5c7a252bc02bb5c5968e1a7845eb675bde5f679087e0e021c0cbf
10f6d70d363d93fce85e92f2ea94a36eda4c755606581cd101652afaa97a91fc
f0430c66223a7084799e61e0cb4541d034da240965e9aa62f2d6994ece64a5da
08bb478cb1a7ea9b27e688cb320cafd8d91073cb220d3f956b5c135a50d26c86
195d143141125c9dd97baa660699f96b48fe438146198390ca42af275d53d6f4
97816fec88967a1c4254752ff1cd00c53bb4da79b7069331a7566215e35a53e5

SH256 hash:

aa2ad6b70d7637f1c0227f19c38f51736a53994f8b74f38433173ca9756ff9fd

MD5 hash:

81d173bee82b5e371055df94d6825e17

SHA1 hash:

2bc05f67e02b2677217f461b2675b69f66a0c378

Link:

https://www.unpac.me/results/9cca5fb1-8912-4d4e-8b1e-a24324a80457/

SH256 hash:

bf96dd2953ff6f10267e1b9caad193d22c80aca2349a888bbe351dd011a5a5dd

MD5 hash:

4b691feda000763f7e7d574bac3db1cf

SHA1 hash:

0f945fb41f732b2cc8b28c0c80ebbeaded3dad35

Link:

https://www.unpac.me/results/9cca5fb1-8912-4d4e-8b1e-a24324a80457/

SH256 hash:

8213a6a34c36db37675298dcbbbb36451ddf233c1af7e8783be225d3e4c08271

MD5 hash:

a2f5dafc17432fdea2f85c9c972167ca

SHA1 hash:

004139faa5268e3fd9fcc92710d0e331d32a2d7b

Link:

https://www.unpac.me/results/9cca5fb1-8912-4d4e-8b1e-a24324a80457/

SH256 hash:

1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f

MD5 hash:

45316f5dcee762ddf7f0a9db567215cc

SHA1 hash:

7553228cb6feb19c98d78268259f8c59834977c5

Link:

https://www.unpac.me/results/9cca5fb1-8912-4d4e-8b1e-a24324a80457/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1d48ebe8982a/report/overview.html

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

Threat name:

AgentTesla

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/1d48ebe8982a1b458bd19f4a6718bb58ec3291e1cdb522ece4b7a67defffc85f

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo 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_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:	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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