MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a. 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 17 File information Comments

SHA256 hash:	ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a
SHA3-384 hash:	3cd3cbfbb71a61bcbc77d323eca39b70b0d400cd13c2500c47126b00487f31dca4faff07a53ecc5ff4d3a105425be8bd
SHA1 hash:	72f5eb04ed362a77235283d634d499edda685bf7
MD5 hash:	18ab2aad8e5efd35242fbd95df4e7dd8
humanhash:	burger-river-golf-golf
File name:	SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	850'944 bytes
First seen:	2024-03-27 09:26:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	12288:UFLUZoWBwIyww0vWfueEQEarTXNmuKXevwN0GQ+l3y34SI1Vt/L5r3BD1Ry09yz:UaomwIjGGUfHwuuNvSIb1LN
Threatray	1'871 similar samples on MalwareBazaar
TLSH	T13A05DFA83258719EC417CD768A58DC30A6206CAB571BC24390C71D9FBA6DED3CF196F2
TrID	60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter	SecuriteInfoCom
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

355

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a.exe

Verdict:

Malicious activity

Analysis date:

2024-03-27 09:29:19 UTC

Tags:

agenttesla stealer

Link:

https://app.any.run/tasks/40234e9a-baef-49ac-bf53-481829f5537d

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

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

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Sending an HTTP GET request

Setting a keyboard event handler

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6603e672c114c712357127cb/reports/868b342c-be62-48c1-96d8-7cabafa3da1c/overview

Verdict:

Malicious

Labled as:

Ser.MSILHeracles.Generic

Link:

https://www.hybrid-analysis.com/sample/ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a

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/aaf95d8b-ae6e-4c9c-a1ff-e33ce1ad5415

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1416368

Signature

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to log keystrokes (.Net Source)

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Installs a global keyboard hook

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)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a/

Threat name:

ByteCode-MSIL.Trojan.Tedy

Status:

Malicious

First seen:

2024-03-27 09:10:51 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=vvofdhptsfjbck4wzpmaif6337vqvehzr4r6jfir4245bcmbrffa._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

378a5373cb0cdab87777f9864381aaeca5bb38f6bd97108feaeedef6f46ea512

AgentTesla

e7692d992063cc29d26970d7b1721587b343687e12afc68683450650643ed103

AgentTesla

ffd4e8b034ae025652b864be756effb0bbcde4042a7d9dff66c50631f3de6e9d

AgentTesla

+ 1'861 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/240327-leq95shc48/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Looks up external IP address via web service

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:

7e7a74056f3d372d8caf2b9b0f50f20378d6e86e3cce0b2998bc7f29a88263c9

MD5 hash:

11cb53cd8bd56fd55049e172bd9e4f44

SHA1 hash:

c43004f44910cbcf4e3f9b35ed1ec98589abb7dc

Link:

https://www.unpac.me/results/42f848ea-1647-4590-85fa-c39546c84468/

SH256 hash:

934493ffcf84233432ef4b4bacc7e1e282acd7366505bc3050f619e6e3767f4c

MD5 hash:

6458eafa0681114ad4f98d4014223d76

SHA1 hash:

a8f40dd46897496cb5c286889748760f62fd79dd

Link:

https://www.unpac.me/results/42f848ea-1647-4590-85fa-c39546c84468/

SH256 hash:

14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d

MD5 hash:

6661bfd44985279631496543484323b1

SHA1 hash:

5b3452b4c01b676f5ab2d4586819bd687456a34e

Link:

https://www.unpac.me/results/42f848ea-1647-4590-85fa-c39546c84468/

SH256 hash:

5964e19472c08e72e8ae27c1c1ebc0bcf13bd6b2527f2b18185ae20372d471bd

MD5 hash:

785c95cb7361b5e990a7fcfad1fe1fe6

SHA1 hash:

24db4b4b47f4f321e762d934f8866f31d394c041

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/42f848ea-1647-4590-85fa-c39546c84468/

Parent samples :
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SH256 hash:

ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a

MD5 hash:

18ab2aad8e5efd35242fbd95df4e7dd8

SHA1 hash:

72f5eb04ed362a77235283d634d499edda685bf7

Link:

https://www.unpac.me/results/42f848ea-1647-4590-85fa-c39546c84468/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ad5c519df391/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/ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a

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:	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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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