MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245. 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: 17

Intelligence 17 IOCs YARA 20 File information Comments

SHA256 hash:	1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245
SHA3-384 hash:	b3d7f11473703c1d55e2d7b0074b77573888792689e6b67e9850c473c3792eafaa64a9e79721c8462d9994936e517ddc
SHA1 hash:	0c5c43596e3ca97954a5eb3c014ab3ffb5a9974b
MD5 hash:	01d7aac1d4da848e13bc8992b18dff0b
humanhash:	nuts-washington-batman-tango
File name:	1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'295'480 bytes
First seen:	2025-05-09 14:38:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	24576:GDtZ9wMfjG3YA8+kS8K4mYmA3kFqoKS2e4PQJF5IN3+cvlkz:GDRNrGIgkmYVWqoKC5idk
Threatray	3'309 similar samples on MalwareBazaar
TLSH	T16755120C1778CE5FE5DE56BAB0A450507E3D8DE2A29EF74AA55875B0243B300BE0277B
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 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)
Magika	pebin
dhash icon	07f0d8d4d4d8f007 (8 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

317

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245

Verdict:

Malicious activity

Analysis date:

2025-05-10 01:45:19 UTC

Tags:

stealer evasion auto-startup ultravnc rmm-tool exfiltration agenttesla purecrypter netreactor smtp

Link:

https://app.any.run/tasks/00eaf57d-ea82-4236-8e93-e2c2cfbb362f

Note:

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

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681e155a4a59e5a2ce035f21

Tags:

agenttesla autorun lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Сreating synchronization primitives

Launching a process

Creating a file in the %AppData% directory

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a window

Using the Windows Management Instrumentation requests

Searching for synchronization primitives

DNS request

Connection attempt

Reading critical registry keys

Stealing user critical data

Connection attempt to an infection source

Sending a TCP request to an infection source

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expired-cert invalid-signature obfuscated packed packed packer_detected signed

Link:

https://www.filescan.io/uploads/681e13970b64e174c41fcc5f/reports/c6d3a716-3c62-4470-be7b-0de9009ac83d/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2ac5f6a9-4f15-4873-b2e3-736d78064076

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1685552

Signature

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

.NET source code contains potential unpacker

Drops VBS files to the startup folder

Found malware configuration

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious 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: Drops script at startup location

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Costura Assembly Loader

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2025-04-28 12:57:54 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 37 (72.97%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cyaync2s46cyvlpy6n5cnvza7tjm4buxzxx64u336f6bfb45mjcq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

a4de974647e7ab80814df9f6a1dbb4f41991bd086aba26ec26dd01cf84225e5a

AgentTesla

c5daf9f6683fd5aa8f434ed963a20e7a89ff6f31a94ccee21dc6d58eb6502ad1

AgentTesla

c9885c557ad0bbf4ba9d47d3b6efbbd6dfde96fa97d591ebcd4e230b6b21d33a

AgentTesla

de34da69219e4da77015469778509fc15cb412a8f3c808124eed7a7725c519a0

AgentTesla

de3bcb42175a313d7ee2da089a48546d337c80e827258390ab93c192a443d15a

AgentTesla

ee706a6a19c17a2ac333e1234dc449e850eaf2b6180489060e45527ed6d43bd1

AgentTesla

+ 3'299 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250509-r1gwgsvzht/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Windows directory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Drops startup file

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

Agenttesla family

Verdict:

Suspicious

Tags:

external_ip_lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/10845451-c4ff-4e92-8a81-52190fa52d52

Unpacked files

SH256 hash:

41fa895f7f33775e7390557a98a46752810538b7be41eaa459c40678c52619ed

MD5 hash:

74cedff8768d2b8324a9d8e269db9b18

SHA1 hash:

318427b9fca3f572d37576b2101992b06b06eb42

Link:

https://www.unpac.me/results/036c2d99-aa13-4223-9480-eb1bb6f85eb4/

SH256 hash:

78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677

MD5 hash:

f9d2985aa1c41cca281321fffb5ed424

SHA1 hash:

3a7a58d2dcae2762882357ae34d372744b1dbb9d

Link:

https://www.unpac.me/results/036c2d99-aa13-4223-9480-eb1bb6f85eb4/

SH256 hash:

19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372

MD5 hash:

4e29f75c0c51b9dec76955f0382d9541

SHA1 hash:

4899aa8e3f57339cbaec8faab777897a76fe1c3a

Link:

https://www.unpac.me/results/036c2d99-aa13-4223-9480-eb1bb6f85eb4/

SH256 hash:

95d5743e1a8ce34a5faa991401f424963be8aa298dbad706ac79b7a7a273bf4c

MD5 hash:

59a3770d82897219d1f194bbdc67b7ef

SHA1 hash:

910982e38634b2295829d0c8b5053a37196935c9

Link:

https://www.unpac.me/results/036c2d99-aa13-4223-9480-eb1bb6f85eb4/

SH256 hash:

fb247f5397ba1b2d9328d1acc2fd322181a91ced1953853abb41718dc21198ae

MD5 hash:

a21df2c0cca131eb534f520fd641adb5

SHA1 hash:

cd39e12e326191888b836c3419ac2cb71c2b5b11

Detections:

win_agent_tesla_g2

AgentTesla

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Link:

https://www.unpac.me/results/036c2d99-aa13-4223-9480-eb1bb6f85eb4/

Parent samples :
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SH256 hash:

1601868b52e7858aadf8f37a26d720fcd2ce0697cdefee537bf17c12879d6245

MD5 hash:

01d7aac1d4da848e13bc8992b18dff0b

SHA1 hash:

0c5c43596e3ca97954a5eb3c014ab3ffb5a9974b

Link:

https://www.unpac.me/results/036c2d99-aa13-4223-9480-eb1bb6f85eb4/

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_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:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (GUARD_CF)	high

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