MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f. 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: 20

Intelligence 20 IOCs YARA 29 File information Comments

SHA256 hash:	d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f
SHA3-384 hash:	048e456c68291a744849062aabc07f30ae2cde122bf66efc514e87d5d0266f23e16c708196f40769d4a08898bcf260f6
SHA1 hash:	e47879912caeb7433db2a7f1b04ec309032e36ee
MD5 hash:	8387de346ee1f8c3e4e10d4b05801c5a
humanhash:	fanta-ceiling-delaware-lion
File name:	265653031000053021.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'111'552 bytes
First seen:	2025-09-01 12:41:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (305 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep	24576:L5EmXFtKaL4/oFe5T9yyXYfP1ijXda/CJW19XOO920IZ:LPVt/LZeJbInQRa/0WaO9
Threatray	3'511 similar samples on MalwareBazaar
TLSH	T13135AE027391D062FFAB92334F56F6115BBC79260123AA2F13981DB9BD701B1563E7A3
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

265653031000053021.exe

Verdict:

Malicious activity

Analysis date:

2025-09-01 12:46:44 UTC

Tags:

stealer evasion agenttesla

Link:

https://app.any.run/tasks/6f882fd6-f79f-4a9b-925d-3a13d906ca68

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/24509/

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68b594bb3e988eb6ab8381cd

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Launching a service

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script evasive extrac32 fingerprint keylogger lolbin microsoft_visual_cc packed threat

Link:

https://www.filescan.io/uploads/68b594b639a6221faa78b97b/reports/c2171e61-e81e-4d32-a317-7c266da4b276/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-26T07:15:00Z UTC

Last seen:

2025-08-26T07:15:00Z UTC

Hits:

~100

Detections:

Trojan-PSW.Agensla.TCP.C&C Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan.Win32.Strab.sb HEUR:Trojan.Script.AUO.gen Trojan-Spy.Stealer.FTP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.d Trojan.Win32.Inject.sb NetTool.PlainTextCredentials.FTP.C&C

Link:

https://opentip.kaspersky.com/d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9d584f8a-602f-4386-a339-76bc00202bd2

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f

Verdict:

Malware

YARA:

7 match(es)

Tags:

AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/8387de346ee1f8c3e4e10d4b05801c5a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-08-26 10:32:27 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2g5yh7qlxfui7qmbzca2hznez5voefuucadnf72sylzinyt5jzhq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

821f9b019ac21f81b607e39ef4bd07993ac46e2a604b2a969928f32ff76094dc

AgentTesla

be69dda3a21c5ce0348ef647b59f09d5c3b599b9dbfa7e914906f26e1596044d

AgentTesla

fd9dbcc0a59475ba77d799f67faeefe4264cbdec6b1a45180bd6104568a5ac52

AgentTesla

+ 3'501 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250901-pxlddsvrs3/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

AgentTesla External_IP_Lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/81fc1bee-0bf3-4f8a-9649-c57687916a81

Unpacked files

SH256 hash:

d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f

MD5 hash:

8387de346ee1f8c3e4e10d4b05801c5a

SHA1 hash:

e47879912caeb7433db2a7f1b04ec309032e36ee

Link:

https://www.unpac.me/results/31cf54b8-f99f-499c-bff9-ceaccdb561ce/

SH256 hash:

9872f08e357ee6d38efa8fc86cfd954ab60c22fe48948f095652d80e96d546e3

MD5 hash:

65e06e8ace98a2528217d8fed448bfe3

SHA1 hash:

ea389a6f189f3bfbeb3e67d8f8d406357e5bb5e4

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/31cf54b8-f99f-499c-bff9-ceaccdb561ce/

Parent samples :

30c105bcf71165d7b56bcd5f1a6a298c6bec6af76fa13119a5a461e0f42c0ccd
a9af9cb400dde90b1d11f0f73ad6e95fd4e3d391efab387e23dc00d3829c8702
763b165e0a3cf3f77490f238dab4d56f49948d56f90968ab68a4e3fd6ff570cb
c00c14734cb297eb4cc8d80b353c7878abeff827085f1df87e5728481389bbb5
d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f
429cae8440894efe69a974a1234919e30f83a5dbd5112d64c0785bb7684d1c92
b9abbc5e77702b783d44b3c02321e19ea6fad6ae30bcf89d9f046c2d4bd4248c
4f2dff7120be9e9c3d7a775749c0edea97b3e4bcd9405bdcf3346971026e3eee
1e10bf2f2b39bcb4bfa51b51c28096eb8b839c5a591a7e030bd82743c1d630f0

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d1bb83fe0bb9/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/d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f

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:	agentesla Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked agenttesla malware samples.

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

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

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_imphash Create hunting rule

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

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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 d1bb83fe0bb9688fc181c881a3e5a4cf6ae216941006d2ff52c2f286e27d4e4f

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/24509/

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