MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b. 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: 14

Intelligence 14 IOCs YARA 19 File information Comments

SHA256 hash:	b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b
SHA3-384 hash:	79b546da79cb99e0172369fa37d457822a51a925c3482e6bac65d8ee960db85facd9e2183a70cf6cc5501b9445ccf7f9
SHA1 hash:	6744caa36be95b0d63978860be6a61b3e48e2d7b
MD5 hash:	c4cb87e6d6abaa5f8f31bcd68ce92f5f
humanhash:	vermont-may-white-skylark
File name:	Setup.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	2'077'840 bytes
First seen:	2026-04-14 13:56:14 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (277 x Vidar, 92 x Rhadamanthys, 89 x Stealc)
ssdeep	24576:ehvH3DtB/F/5vhog8/giZMVst75yB/Mhheleh2Kmy6pLR0tB:e1XxBd5vh6/T0st75CIwg
Threatray	3 similar samples on MalwareBazaar
TLSH	T1E9A56B0B7CA505FAC0AA973288B75692BB71B8490B3233D76E9076383F767E01D35B45
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:	baxe-pics exe not-SmokeLoader Remus signed Smoke Loader

Code Signing Certificate

Organisation:	www.chiark.greenend.org.uk
Issuer:	E7
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-03-02T19:58:05Z
Valid to:	2026-05-31T19:58:04Z
Serial number:	0611edc222b023d96c7d6192739035ab9829
Intelligence:	3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	7258f4c61665c140255896af2842446148fbde72668cdb96ef7e9e083cc9c4bd
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

iamaachum

https://pcsofthub.cfd/rapid-99/ => https://mega.nz/file/NjVWkLgZ#fFPw5jnSvDW3algWvwQGk-pVkJDQZqKuwgLgEapcEx4

Remus C2:
baxe.pics
15.235.192.42:48261

Intelligence

File Origin

# of uploads :

# of downloads :

145

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b.exe

Verdict:

Malicious activity

Analysis date:

2026-04-14 13:57:53 UTC

Tags:

generic stealer golang

Link:

https://app.any.run/tasks/6c0ccef7-ec01-42f6-8f06-028bfe617d09

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/61557/

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69de47e045787c53e539a060

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

DNS request

Connection attempt to an infection source

Sending a custom TCP request

Query of malicious DNS domain

Sending an HTTP POST request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm golang signed

Link:

https://www.filescan.io/uploads/69de478f799d5bf325fdb809/reports/e67a0622-5f21-41d5-ad70-dc92e8a37d7c/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-13T08:14:00Z UTC

Last seen:

2026-04-15T10:45:00Z UTC

Hits:

~100

Detections:

Trojan.Win64.Agent.sb Backdoor.Win64.Gsb.kt Backdoor.Win64.Gsb.sb

Link:

https://opentip.kaspersky.com/b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/b0719e8f-9607-4cb3-b862-6fe247d9884d

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1898126

Signature

AI detected suspicious PE digital signature

Antivirus detection for URL or domain

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

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

Detected unpacking (creates a PE file in dynamic memory)

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

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

Query firmware table information (likely to detect VMs)

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

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b/

Verdict:

Malicious

Threat:

Family.REMUS_STEALER

Link:

https://tip.neiki.dev/file/b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-04-13 22:24:01 UTC

File Type:

PE+ (Exe)

AV detection:

13 of 38 (34.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=woh3vlsf5jcs5llbzepfxkxgrpselj7jsxhzlvcnaywhl6ncrafq._file

Verdict:

malicious

Label(s):

lummastealer

Smoke Loader

b926a34de3a112f7e99fca9609570f4e78791e0b574e1de4f16ad4a92d2a4fa6

Smoke Loader

error

Smoke Loader

Result

Malware family:

remus_stealer

Score:

10/10

Tags:

family:lumma family:remus_stealer discovery spyware stealer

Link:

https://tria.ge/reports/260414-q8x21act4p/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

System Location Discovery: System Language Discovery

System Time Discovery

Drops file in Windows directory

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Badlisted process makes network request

Detects Remus stealer

Family: Lumma Stealer, LummaC

Family: Remus

Malware Config

C2 Extraction:

http://baxe.pics:48261
https://poxzxin.cyou
https://egyptnf.click/xxx
https://familbg.club/help
https://genusne.click/caccc
https://mobbyyt.club/info
https://lumpeem.quest/main
https://thundut.biz/create
https://workltt.quest/owner
https://watchhr.biz/manifest

Dropper Extraction:

https://msgrouppolicy.vg

Unpacked files

SH256 hash:

b38fbaae45ea452ead61c91e5baae68be445a7e995cf95d44d062c75f9a2880b

MD5 hash:

c4cb87e6d6abaa5f8f31bcd68ce92f5f

SHA1 hash:

6744caa36be95b0d63978860be6a61b3e48e2d7b

Link:

https://www.unpac.me/results/01cd2b71-2d6b-4beb-8032-55b14f26f6fd/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b38fbaae45ea/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.