MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd. 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: 12

Intelligence 12 IOCs YARA 43 File information Comments

SHA256 hash:	c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd
SHA3-384 hash:	08ce8af1c7061b83cf2283e55f182de5a612ed638fa7cdea840fdd48dc67af836db4dda2157b2bd265a3337a8ca498fd
SHA1 hash:	532749e27f6b9458b4390eed3fb3774ba4126f04
MD5 hash:	f398eabde69bc3369038f987fcc17bd4
humanhash:	happy-mexico-july-social
File name:	c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd
Download:	download sample
Signature	AokigaharaStealer Create hunting rule
File size:	3'682'672 bytes
First seen:	2026-09-04 20:31:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'285 x Vidar, 329 x RemusStealer, 134 x Stealc)
ssdeep	49152:jAfN5+wKZ6hbmTBg0IcJBMljYD/5GkeQSwV2qntoBk/AMy3s1TkWAgP:jqa7TSwEBmX5H
TLSH	T104063907AD9048F6D099E735C8B75152BAB0BC4C5B3123D32EA0BAB42F767D06E39B54
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	adrian__luca
Tags:	AokigaharaStealer exe signed

Code Signing Certificate

Organisation:	pogarida.ag
Issuer:	pogarida.ag
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-10T22:31:24Z
Valid to:	2027-08-10T22:31:24Z
Serial number:	3e2d91daacd58026
Thumbprint Algorithm:	SHA256
Thumbprint:	2ac6202e868ade21152555fd63121739a23ec39824aa5be145fbce1525b94d07
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

144

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

https://gmleatherspa.com

Verdict:

Malicious activity

Analysis date:

2026-08-11 14:08:48 UTC

Tags:

clickfix phishing ip-check etherhiding loader evasion stealer susp-powershell qrcode

Link:

https://app.any.run/tasks/42b838a6-4786-4557-aecd-eef44a017f71

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/84064/

Detection(s):

SecuriteInfo.com.Trojan.Siggen33.34690.14148.26240.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Creating a window

Creating a process with a hidden window

Creating a file in the %temp% directory

Reading critical registry keys

Deleting a recently created file

Launching a process

Unauthorized injection to a recently created process

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm golang krypt signed

Link:

https://www.filescan.io/uploads/6a9b2ad1fcf8ac3ee6d1dc6a/reports/5779af0e-a387-4241-8af9-c68600b80ef1/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-11T07:59:00Z UTC

Last seen:

2026-08-28T04:37:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/e5775db9-6c47-4591-bac2-ebcbed9b058f

Score:

95%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd

Verdict:

Vidar Stealer

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/f398eabde69bc3369038f987fcc17bd4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd/

Threat name:

Win64.Infostealer.Generic

Status:

Suspicious

First seen:

2026-08-11 19:07:00 UTC

File Type:

PE+ (Exe)

AV detection:

20 of 36 (55.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yqxeggtsoeqmtwshpqzpd77awwwenac7666akfrffwrjudixfpgq._file

Verdict:

malicious

Label(s):

AokigaharaStealer

Link:

https://reports.threatray.com/a09e336d-8dda-47b8-ba9d-32ae55d3fba0

Result

Malware family:

n/a

Score:

7/10

Tags:

collection credential_access discovery spyware stealer

Link:

https://tria.ge/reports/260904-zbfacswzgs/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

Browser Information Discovery

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

Unpacked files

SH256 hash:

c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd

MD5 hash:

f398eabde69bc3369038f987fcc17bd4

SHA1 hash:

532749e27f6b9458b4390eed3fb3774ba4126f04

Link:

https://www.unpac.me/results/6e32e823-02bf-4d0f-816c-bae156595fb2/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c42e431a7271/report/overview.html

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

Threat name:

Malicious File

Score:

0.71

Link:

https://yomi.yoroi.company/submissions/c42e431a727120c9da477c32f1ffe0b5ac46805ff7bc0516252da29a0d172bcd

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

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:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	pe_detect_tls_callbacks Create hunting rule

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:	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

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/84064/

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