MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b. 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

AokigaharaStealer

Vendor detections: 18

Intelligence 18 IOCs YARA 41 File information Comments

SHA256 hash:	661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b
SHA3-384 hash:	09bb5f42cfb2221882238f3112c90efcd5341f9ddccfa3fa860c9d959708cf0b8e7a6d9dd006e07ad68578264e6bd95f
SHA1 hash:	589a89c5b484b339107e62f2a70a267c6adf718a
MD5 hash:	b7e3bc5661bc74f8313b1f54c0768811
humanhash:	july-florida-east-twelve
File name:	glaicer.exe
Download:	download sample
Signature	AokigaharaStealer Create hunting rule
File size:	9'528'688 bytes
First seen:	2026-10-31 14:59:23 UTC
Last seen:	2026-10-31 15:37:46 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d42595b695fc008ef2c56aabd8efd68e (1'514 x Vidar, 365 x RemusStealer, 142 x Stealc)
ssdeep	49152:Tdj/giPdegawMAtJyoikQ1yfHxt0KISEeUVDN0KlfTUR/SRn1twbugP:Tte+ikOyfRCruysF
TLSH	T12FA63A13FE9551A9D055FA39C4B752327A60B888D73173EB2E50AA342F733D19EB8B40
TrID	27.0% (.EXE) Win64 Executable (generic) (6522/11/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	AmadeyHunter
Tags:	aokigahara AokigaharaStealer exe signed stealer

Code Signing Certificate

Organisation:	Apex Point
Issuer:	Apex Point
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-24T09:34:05Z
Valid to:	2027-10-31T09:34:05Z
Serial number:	c41794bcda6e530fe671b39aafc72497
Thumbprint Algorithm:	SHA256
Thumbprint:	c80f79d82c8a4a46ce77887d9524f49326973de8d1d99d77ef8f061ce8fbe8f3
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

208

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-31 15:50:16 UTC

Tags:

ip-check aokigahara stealer arch-doc

Link:

https://app.any.run/tasks/9de9b9db-f602-4f01-91d6-3a910a5a12ca

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/96390/

Detection(s):

SecuriteInfo.com.Trojan.Siggen36.55811.82459399.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ae6029fb121dd519dcf0eb5

Tags:

phishing emotet lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a window

Creating a process with a hidden window

Using the Windows Management Instrumentation requests

Searching for the window

Reading critical registry keys

Deleting a recently created file

Creating a file

Launching a tool to kill processes

Stealing user critical data

Forced shutdown of a browser

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto golang invalid-signature self-signed-cert signed

Link:

https://www.filescan.io/uploads/6ae6029c139a26e83ebf661f/reports/22e00e55-b0ad-4b77-81c7-e90726a580d3/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-31T07:16:00Z UTC

Last seen:

2026-11-01T19:34:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/b7b5003b-d12d-4f7e-82b1-c102df4a9122

Result

Threat name:

AOKIGAHARA Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1995889

Signature

AI detected suspicious PE / MSI digital signature

Allocates memory in foreign processes

Antivirus detection for URL or domain

Contain functionality to detect virtual machines

Contains functionality to inject code into remote processes

Contains functionality to inject threads in other processes

Contains functionality to steal saved passwords of Firefox

Creates a thread in another existing process (thread injection)

Detected unpacking (creates a PE file in dynamic memory)

Found direct / indirect Syscall (likely to bypass EDR)

Found many strings related to Crypto-Wallets (likely being stolen)

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 submitted file

Tries to detect sandboxes / dynamic malware analysis system (Installed program check)

Tries to detect virtualization through RDTSC time measurements

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 from password manager

Unusual module load detection (module proxying)

Writes to foreign memory regions

Yara detected AOKIGAHARA Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

46%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b

Verdict:

Go Loader (Factory-v3)

YARA:

5 match(es)

Tags:

Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout Stealer Loader T1027 T1055 Win 64 Exe x64

Link:

https://app.malva.re/file/b7e3bc5661bc74f8313b1f54c0768811

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b/

Threat name:

Win64.Trojan.AdvML

Status:

Malicious

First seen:

2026-10-31 13:30:59 UTC

File Type:

PE+ (Exe)

AV detection:

14 of 38 (36.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=myo7johpts3j64kpp6ubavcjv3xt2ko35hft2bzar5cez2wzpufq._file

Verdict:

malicious

Label(s):

AokigaharaStealer

Link:

https://reports.threatray.com/a4f2c03d-7408-4719-a644-e2722618ef82

Result

Malware family:

aokigahara

Score:

10/10

Tags:

family:aokigahara collection credential_access defense_evasion discovery spyware stealer

Link:

https://tria.ge/reports/261031-sdkjjad12m/

Behaviour

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Browser Information Discovery

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

Accesses Microsoft Outlook profiles

Checks installed software on the system

Looks up external IP address via web service

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Family: Aokigahara

Malware Family:

n/a

Verdict:

Malicious

Tags:

invalid_signature stealer rat

YARA:

command_and_control win_token UNPROTECT_disable_process ParentProcessEvasion

Link:

https://app.threat.zone/submission/a8823980-1b68-4590-af08-28179902974d

Malware Family:

vidar

Malicious:

True

Tags:

signed invalid-signature 64bits overlay obfuscated calls-wmi persistence detect-debug-environment

Link:

https://intel.virussign.com/intelligence/file/661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b

Unpacked files

SH256 hash:

661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b

MD5 hash:

b7e3bc5661bc74f8313b1f54c0768811

SHA1 hash:

589a89c5b484b339107e62f2a70a267c6adf718a

Link:

https://www.unpac.me/results/2867b55d-79b5-4f8c-b973-c1b0aab7610f/

Malware family:

AokigaharaStealer

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/661df4b8ef9c/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b

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:	AokigaharaStealer_Unpacked_Payload Create hunting rule
Author:	Daydream
Description:	AokigaharaStealer payload, unpacked or in process memory: gate protocol headers, akg_ working-file names, debug log markers and loot folder names

Rule name:	Check_VBox_Guest_Additions Create hunting rule

Rule name:	Check_VmTools Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

Rule name:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

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

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	dsc Create hunting rule
Author:	Aaron DeVera
Description:	Discord domains

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

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_References_PasswordManagers Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many Password Manager software clients. Observed in infostealers

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RemusStealer_GoPayload Create hunting rule
Author:	burger
Description:	Detects RemusStealer Go-compiled payload

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

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

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:	test_rule_vldslv Create hunting rule

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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

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_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AokigaharaStealer

exe 661df4b8ef9cb69f714f7fa8105449aeef3d29dbe9cb3d07208f444cead97d0b

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/96390/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample