MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2. 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

Smoke Loader

Vendor detections: 13

Intelligence 13 IOCs YARA 19 File information Comments

SHA256 hash:	90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2
SHA3-384 hash:	4dee8a4a62f09df135f1310a300f04688afe571630fe6bf3df8e0ab7b026994421433c850bd9528775dc6b77fcea8ac0
SHA1 hash:	6657243070c566228521129720d02d94f1f9822a
MD5 hash:	096b3526c47ce5225b93bd729c4528bb
humanhash:	nuts-dakota-asparagus-july
File name:	WW29.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	2'048'176 bytes
First seen:	2026-04-25 20:19:59 UTC
Last seen:	2026-06-05 06:47:21 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (434 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep	24576:BYWKkVfKzw5X6/DVJpzaofq2lAOpaoqRMCY+0aIEdKu4nhele5nK23U1hOMo:BYWzVyzw54DVJtfq2OOpaVMbhaIEod5
Threatray	94 similar samples on MalwareBazaar
TLSH	T174953B01789105FDC099773248F23681BB75B8090B3637D32E96AA783E77BE05D7A74A
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	aachum
Tags:	144-31-191-28 baxe-pics Click-Hijacking-TDS dropped-by-Remus exe not-SmokeLoader Remus signed www-walmart-com

Code Signing Certificate

Organisation:	www.walmart.com
Issuer:	GlobalSign ECC OV SSL CA 2018
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-02-20T03:07:20Z
Valid to:	2027-03-24T03:07:19Z
Serial number:	61042bca6e50380db0043f1b
Intelligence:	24 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	ba86a874d40ee2117cbd2471ce5a40e9a705be4d7c144d9b77c0b509e2f336df
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

iamaachum

http://144.31.191.28/WW29.exe

Remus C2:
baxe.pics
194.164.72.136:48261

Intelligence

File Origin

# of uploads :

# of downloads :

156

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2.exe

Verdict:

Malicious activity

Analysis date:

2026-04-25 20:27:03 UTC

Tags:

generic stealer golang

Link:

https://app.any.run/tasks/656fd79c-8bed-4548-88f8-711e8c0c8f7d

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/63607/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69ed220751cce3ff702ff2b6

Tags:

injection extens trojan

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

Using the Windows Management Instrumentation requests

Connection attempt to an infection source

Sending a custom TCP request

DNS request

Connection attempt

Sending an HTTP POST request

Query of malicious DNS domain

Sending an HTTP POST request to an infection source

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypt golang signed

Link:

https://www.filescan.io/uploads/69ed2211c06ec088bf5e84a3/reports/5a663d4a-20a7-4678-b99d-b1399f10e2ce/overview

Verdict:

Malicious

Labled as:

Win64/GenKryptik_AGeneric.CKZ trojan

Link:

https://www.hybrid-analysis.com/sample/90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-25T17:33:00Z UTC

Last seen:

2026-04-26T01:07:00Z UTC

Hits:

~10

Detections:

Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb Backdoor.Win64.Gsb.zz Backdoor.Win64.Gsb.sb

Link:

https://opentip.kaspersky.com/90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2/results?tab=lookup

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/eab82274-e373-485b-aed2-b4b8ff11bf56

Result

Threat name:

Clipboard Hijacker, GO Stealer, LummaC S

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1904727

Signature

Antivirus detection for URL or domain

Connects to many ports of the same IP (likely port scanning)

Contains functionality to compare user and computer (likely to detect sandboxes)

Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)

Creates a thread in another existing process (thread injection)

Detected unpacking (creates a PE file in dynamic memory)

Found evasive API chain (may stop execution after checking mutex)

Found malware configuration

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

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

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

Query firmware table information (likely to detect VMs)

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

Tries to access browser extension known for cryptocurrency wallets

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

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Tries to steal from password manager

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

Unusual module load detection (module proxying)

Uses known network protocols on non-standard ports

Uses schtasks.exe or at.exe to add and modify task schedules

Writes or reads registry keys via WMI

Yara detected Clipboard Hijacker

Yara detected GO Stealer

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/096b3526c47ce5225b93bd729c4528bb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2/

Verdict:

Malicious

Threat:

Family.SMOKE LOADER

Link:

https://tip.neiki.dev/file/90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sayanafstea2z7qoahluzfduux6meh63oyo5sq4fw26ctxqqy7ba._file

Verdict:

malicious

Label(s):

unc_clipper

lummastealer

Smoke Loader

923a5b3b1edf8a0f3d67e4637f16e1df38ce33716ccd6fcfb0854de72343522b

Smoke Loader

9989eb35d1fd25b884bd2994f7abd5c855c97b80a1a22b9dfca837f9db278e50

Smoke Loader

b4f4be5b4b73abf5c57e7b140f268f0ee7b7e18eda23d68d060a160e565669f8

Smoke Loader

bee5f76f3cc9bf2ae2a71a4136d7b3d110e43cef60bb253a3a7301b3f58e5d9f

Smoke Loader

c7229a4bd75fb6d9169fc447cd50092a1c2bfd6787022d0dbac7b50a975cab8e

Smoke Loader

da447849ebea6a9648bf29e1b1fb5f22b9be881ded2a548357758337c0c42074

Smoke Loader

error

Smoke Loader

+ 84 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260425-y4pttsbt8m/

Unpacked files

SH256 hash:

90300680b29901acfe0e01d74c9474a5fcc21fdb761dd94385b6bc29de10c7c2

MD5 hash:

096b3526c47ce5225b93bd729c4528bb

SHA1 hash:

6657243070c566228521129720d02d94f1f9822a

Link:

https://www.unpac.me/results/8174a35f-e707-4407-a5c6-74e90f15ac2d/

Malware family:

RemusStealer

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/90300680b299/report/overview.html

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

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:	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:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go 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:	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:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	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.