MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8. 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: 15

Intelligence 15 IOCs YARA 23 File information Comments

SHA256 hash:	a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8
SHA3-384 hash:	c3d04a6e3c0b7a458798823835db5b65213d95912106d906c43b7b1f1b5c48c555fd265537b7a75017b3f145d2827ed1
SHA1 hash:	dc1fe4117917b32c9a0e44cdc052fe444af95237
MD5 hash:	d9bf7b1a5f8cb94f92ef00e67f7a285d
humanhash:	spring-rugby-don-green
File name:	remitcopy-xeroxscanner.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	563'032 bytes
First seen:	2026-08-17 09:36:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f4639a0b3116c2cfc71144b88a929cfd (144 x GuLoader, 57 x Formbook, 46 x VIPKeylogger)
ssdeep	6144:4fL+oqmFRI0a6xsV9Rr7GbGB+OOQZj5X6j396SUT2BjGrs:4fL/FRBa6xsV9Rr7QGcfQN5X6b96qBjL
TLSH	T1A8C41902303AF7A7D1D604B2248D74E91BB2EC65F9DA608911CF364C2BB1E158D9ED7E
TrID	50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	e0ba6e6eb29888a2 (1 x AgentTesla)
Reporter	lowmal3
Tags:	AgentTesla exe signed

Code Signing Certificate

Organisation:	Kritikker
Issuer:	Kritikker
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-06-29T08:04:10Z
Valid to:	2027-06-29T08:04:10Z
Serial number:	781919cfb401111cc6b44ce12ed0f0bcfa8c0ff5
Thumbprint Algorithm:	SHA256
Thumbprint:	a770231f9db7942379e55423041a867ea5ab2808c6a01152904b3020b1278cb2
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

254

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

GuLoader NSIS

Details

Link:

https://research.acce.ciphertechsolutions.com/results/3bc0caa7-b629-46f3-a287-eab30402c1d3/

Malware family:

agenttesla

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-17 09:45:49 UTC

Tags:

stealer ip-check evasion ftp agenttesla exfiltration

Link:

https://app.any.run/tasks/ea587e0d-85e0-4387-b801-2a111edb5d56

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/81561/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %AppData% subdirectories

Creating a file in the %temp% subdirectories

Delayed reading of the file

Unauthorized injection to a recently created process

Restart of the analyzed sample

Connection attempt

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Reading critical registry keys

Launching a service

Changing a file

Creating a window

Stealing user critical data

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

installer installer microsoft_visual_cc nsis signed

Link:

https://www.filescan.io/uploads/6a82d61afb59a82aea102073/reports/bc7a2ee5-d179-4911-9897-6d21df54aaec/overview

Verdict:

Malicious

Link:

https://www.hybrid-analysis.com/sample/a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-17T04:38:00Z UTC

Last seen:

2026-08-17T06:32:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/06b2e283-6e66-4feb-ab5e-120f4bc82a44

Result

Threat name:

GuLoader

Detection:

malicious

Classification:

troj.evad.spyw

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1958934

Signature

AI detected suspicious PE / MSI digital signature

Check if machine is in data center or colocation facility

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

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

Tries to detect virtualization through RDTSC time measurements

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

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

Unusual module load detection (module proxying)

Yara detected GuLoader

Behaviour

Behavior Graph:

Download SVG

Score:

92%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/d9bf7b1a5f8cb94f92ef00e67f7a285d

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8/

Threat name:

Win32.Malware.Heuristic

Status:

Malicious

First seen:

2026-08-17 09:37:29 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 38 (44.74%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uutixmcepxoy4eyzbtuvsm7l2pbkmwtsnx4wvbtc7y6xrpmhjx4a._file

Result

Malware family:

guloader

Score:

10/10

Tags:

family:guloader discovery downloader

Link:

https://tria.ge/reports/260817-lk437axdla/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Drops file in Windows directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Loads dropped DLL

Family: Guloader,Cloudeye

Unpacked files

SH256 hash:

a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8

MD5 hash:

d9bf7b1a5f8cb94f92ef00e67f7a285d

SHA1 hash:

dc1fe4117917b32c9a0e44cdc052fe444af95237

Link:

https://www.unpac.me/results/63601632-4cef-459a-bf7d-78a07fba20cf/

SH256 hash:

9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

MD5 hash:

4add245d4ba34b04f213409bfe504c07

SHA1 hash:

ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

Link:

https://www.unpac.me/results/63601632-4cef-459a-bf7d-78a07fba20cf/

Malware family:

GuLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a5268bb0447d/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/a5268bb0447ddd8e13190ce95933ebd3c2a65a726df96a8662fe3d78bd874df8

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

Rule name:	Detect_NSIS_Nullsoft_Installer Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects NSIS installers by .ndata section + NSIS header string

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:	NSIS Create hunting rule
Author:	kevoreilly
Description:	NSIS Integrity Check function

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_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:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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.

Cape

https://www.capesandbox.com/analysis/81561/

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