MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f. 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

MassLogger

Vendor detections: 14

Intelligence 14 IOCs YARA 43 File information Comments

SHA256 hash:	9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f
SHA3-384 hash:	f8cfcbfc7704d1d8e9eceb8e967e7125a0a1935dea9a8a979241312b0e757dc15f0bd3095a3a760ab61aa058c3563f51
SHA1 hash:	e9c62bb1dd931584b23fa4c1b178f27ec78fcc4c
MD5 hash:	5b1caeb928153142ec9b112a005d53c6
humanhash:	harry-undress-robin-juliet
File name:	PO_98522891_PN_522517130_.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	667'128 bytes
First seen:	2026-10-08 06:57:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	573bb7b41bc641bd95c0f5eec13c233b (67 x GuLoader, 32 x AgentTesla, 31 x RemcosRAT)
ssdeep	12288:q+wtj0DvOvnbGKyCoIX9W3elQ8rzqvy30NkS9fmwg+yeNGhhZ6naP:q+IIGvnSKbo4FzhQkS9xmeghZDP
TLSH	T18CE423166EE0EDB7F8614B34187345531FB6292500E2864B03C1D7DEEDB2B51DE8AAF2
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
Reporter	lowmal3
Tags:	exe MassLogger signed

Code Signing Certificate

Organisation:	Chalybeate
Issuer:	Chalybeate
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-02T02:05:30Z
Valid to:	2027-10-02T02:05:30Z
Serial number:	3714921edae251ad62d27d332c491b116c17cfdb
Thumbprint Algorithm:	SHA256
Thumbprint:	f88af482147ceb9d7161d155e87a67cfec61ede147b1622ea0a23f37e9ad1ef6
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

340

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

GuLoader NSIS

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f0a66dfa-9078-408e-8660-1d26ea7c9380/

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-08 07:08:59 UTC

Tags:

phantom stealer

Link:

https://app.any.run/tasks/a655d805-1953-45ac-8aa9-bae05d66e9d7

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/91058/

Detection(s):

SecuriteInfo.com.FileRepMalware.89998496.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad05b07f4e17c78f7157828

Tags:

injection androm virus nsis

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Searching for the window

Creating a file

Creating a file in the %temp% subdirectories

Unauthorized injection to a recently created process

Restart of the analyzed sample

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

installer installer microsoft_visual_cc nsis phishing signed

Link:

https://www.filescan.io/uploads/6ac73f0b22e96a04b033f881/reports/4d9e3b1e-681e-4e0c-a88a-84105070ea76/overview

Verdict:

Suspicious

Labled as:

Trojan.Adload

Link:

https://www.hybrid-analysis.com/sample/9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-08T01:08:00Z UTC

Last seen:

2026-10-10T02:25:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/12aefd1d-c152-408a-b193-85d569bfc26f

Result

Threat name:

GuLoader, Phantom stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1983973

Signature

AI detected suspicious PE / MSI digital signature

Antivirus detection for URL or domain

Found direct / indirect Syscall (likely to bypass EDR)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

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

Switches to a custom stack to bypass stack traces

Tries to detect virtualization through RDTSC time measurements

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)

Unusual module load detection (module proxying)

Yara detected GuLoader

Yara detected Phantom stealer

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f

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/5b1caeb928153142ec9b112a005d53c6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f/

Threat name:

Win32.Backdoor.Androm

Status:

Suspicious

First seen:

2026-10-08 04:04:41 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=t3jxvdht2cugu2wcqpbjo32yv5rvpd7zhwn5bd7zep4vs56i4zhq._file

Result

Malware family:

guloader

Score:

10/10

Tags:

family:guloader collection defense_evasion discovery downloader privilege_escalation spyware stealer

Link:

https://tria.ge/reports/261008-hrlcwacy8n/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Enumerates physical storage devices

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses Microsoft Outlook profiles

Loads dropped DLL

Reads user/profile data of web browsers

Family: Guloader,Cloudeye

Unpacked files

SH256 hash:

9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f

MD5 hash:

5b1caeb928153142ec9b112a005d53c6

SHA1 hash:

e9c62bb1dd931584b23fa4c1b178f27ec78fcc4c

Link:

https://www.unpac.me/results/7257a740-b482-4bcf-90d3-3b5aca45ff59/

SH256 hash:

8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c

MD5 hash:

9b38a1b07a0ebc5c7e59e63346ecc2db

SHA1 hash:

97332a2ffcf12a3e3f27e7c05213b5d7faa13735

Link:

https://www.unpac.me/results/7257a740-b482-4bcf-90d3-3b5aca45ff59/

Malware family:

GuLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9ed37a8cf3d0/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/9ed37a8cf3d0a86a6ac283c2976f58af63578ff93d9bd08ff923f95977c8e64f

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

Rule name:	DebuggerHiding__Active 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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

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_RegKeyComb_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing possible sandbox analysis VM names

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxUserNames Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing possible sandbox analysis VM usernames

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	Malware_PE_NET_KoiLoader Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects Koi Loader .NET executables packed with Confuser featuring specific mutex, assembly metadata, and unmanaged DLL imports

Rule name:	malware_PhantomStealer Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	phantom stealer

Rule name:	masslogger_gcch Create hunting rule
Author:	govcert_ch

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

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:	PhantomStealerV4 Create hunting rule
Author:	nsquar3
Description:	Detects PhantomStealerV4 samples

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

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

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_f57e5e2a Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Xeno_89f9f060 Create hunting rule
Author:	Elastic Security

Rule name:	Win_Clipboard_Clipper_Thengavar Create hunting rule
Author:	Thengavar
Description:	Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	win_masslogger_w0 Create hunting rule
Author:	govcert_ch

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/91058/

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