MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db. 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: 19

Intelligence 19 IOCs YARA 22 File information Comments

SHA256 hash:	fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db
SHA3-384 hash:	40d3bccc7ffd34f01b9967b45a8c63ca8dfb34e2955bd1089799af77345a707152b29c0f308487a0350ec98603497876
SHA1 hash:	5d7a7600fef917fb195fe7b0890b426cb26241e1
MD5 hash:	cdd181e015e6ddd9f9cbb71997006a38
humanhash:	purple-carbon-apart-lima
File name:	IGLR000507009.pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	743'424 bytes
First seen:	2025-04-16 03:32:31 UTC
Last seen:	2025-05-09 12:41:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:V1O2iN0f2ThrECWn6nzSwUhWgczWT+J7+9S8hyJ6/xDZCFca6BDTUXWHVlEj:e1WfKhrd2wgWgSWT0y9ByJ65drhRT
Threatray	3'475 similar samples on MalwareBazaar
TLSH	T1EAF4124426ADE816D5A607F41992D07813F89E8DE823D307CFE97EEF38BAB411545393
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	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	threatcat_ch
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

513

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

IGLR000507009.pdf.exe

Verdict:

Malicious activity

Analysis date:

2025-04-16 03:34:33 UTC

Tags:

evasion stealer netreactor exfiltration agenttesla ftp

Link:

https://app.any.run/tasks/d359f89d-05d4-43b3-b0cf-a1ed56323572

Note:

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

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/2391/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67ff3a49f3fd91e7d60b6d72

Tags:

agenttesla underscore lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

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 an HTTP GET request

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/67ff24f390767142c3d65f9c/reports/01e0ff0e-751c-4bf7-b320-e2b7ad354ba0/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fc85b661-3d64-4134-9ebd-d27df5393eba

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1665997

Signature

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

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

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

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)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Suspicious Double Extension File Execution

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 steal Mail credentials (via file / registry access)

Uses an obfuscated file name to hide its real file extension (double extension)

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2025-04-16 03:33:12 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7mbgxky46uxeukrclolnnyroydpfwrrciy3abf7nz2qvljsvq3nq._file

Verdict:

malicious

Label(s):

agenttesla

unc_loader_037

AgentTesla

8d131fafbcc174ab6d33a73b0e7cbb72060a403cac403234578acfa762cef7b6

AgentTesla

a32812ea87167fe0a9275823f6c873984de4dc7ece43895f02a175826aeecdce

AgentTesla

aba4d6ba306deaf02c3122060facf7e11d19da806321ac993c42461d4e9edcd7

AgentTesla

e9faca7e44847bde376839999ff7491a3ffb0409f47e170560a64fa878ebdb55

AgentTesla

error

AgentTesla

fa54825b8b94917037cc1620eb21421f9bd31ac394f396c1fe80546e4ed88dfa

AgentTesla

fc25ad86b8fbcf3ef16589806009d2025b9849a0af085e7848daa5543bdabab1

AgentTesla

+ 3'465 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250416-d39gmaspv5/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

external_ip_lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/76b01c32-fb37-4606-b669-cfbee18dbf9e

Unpacked files

SH256 hash:

fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db

MD5 hash:

cdd181e015e6ddd9f9cbb71997006a38

SHA1 hash:

5d7a7600fef917fb195fe7b0890b426cb26241e1

Link:

https://www.unpac.me/results/6720398b-c2a5-43e3-835f-0abd959fe07b/

SH256 hash:

1b9e083609df5b842ccf7735f03a1505a5d9b7383b9b32742615c9a3d151ae6f

MD5 hash:

64de7fd43d8da4f75bcf92b3e19d1300

SHA1 hash:

2b48d65e364087073f752a91395a2e95ed9e53da

Detections:

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

MALWARE_Win_AgentTeslaV2

Link:

https://www.unpac.me/results/6720398b-c2a5-43e3-835f-0abd959fe07b/

Parent samples :

fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db
b2fd86eb5d94319ef093e757a8da0222f32e9089b5b2f125daec086b8fe47b8f
3709e1e1a522a84e4a91eb51a79d54661ec63cdb524652deda2504421369040d

SH256 hash:

4368f777b2ac2b281d95a862efd461ea004daa1ed1c25f1247d0669e1ba70ecb

MD5 hash:

90745658b39335d31a00b43a50c04ae9

SHA1 hash:

357491254275abb88f04b98f657848e25b1b930f

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/6720398b-c2a5-43e3-835f-0abd959fe07b/

Parent samples :

f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605
fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db
0530296c607f9b2c993771668802a21a476d3993ff5e7673c03b31bd82798e8b
8a0e2bd2fae6f592b09966871b6412bb9dd662c06a26128709b90dc420c22e83
03574e2dad3ec0d66756e968e391c643dacbbd4dd4826dc6a1bef4a91336c1d3
9434611a36173f7b73f3e3392e2ae8be5031cfff80ddf9a6638d1ee1aa81d05d
3ebed793b2a000eef9c38b113755562c1df96d88558f14e100c460c3beb078c5

SH256 hash:

d59d1c515c99bf869a56a6bc460f2518ea0080aa560176241eb23dd1a13fb33d

MD5 hash:

3ba8a599ceca2f5b52c9f98f5836976b

SHA1 hash:

a2bda8dd1df73c3e3195eafadd015c47f8627c69

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/6720398b-c2a5-43e3-835f-0abd959fe07b/

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/fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

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__RemoteAPI 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_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

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:	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_779cf969 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.

Malspam

AgentTesla

exe fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/2391/

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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