MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 721e28946f79f65e9722d27fdb6fb384a3fb747c82b4c8c2f9dffc0fdc6c0a49. 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

RemusStealer

Vendor detections: 9

Intelligence 9 IOCs YARA 21 File information Comments

SHA256 hash:	721e28946f79f65e9722d27fdb6fb384a3fb747c82b4c8c2f9dffc0fdc6c0a49
SHA3-384 hash:	ec2c73caa8a270749de1c2fc499ba4461132ab4b8532ec913c3784e571f256aadba888bfcc85697f283b79120385c57a
SHA1 hash:	b16decc10a8ee1e9aeddb7ab9015b8d2665bd3ba
MD5 hash:	ac83d11119f58ce7fbdbe25f70476d3b
humanhash:	jupiter-nine-juliet-chicken
File name:	QuickFetch.exe
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	11'879'272 bytes
First seen:	2026-08-10 17:52:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (700 x Vidar, 300 x RemusStealer, 129 x Stealc)
ssdeep	24576:ggEpkrG06peGzdiqNFacnNdc/USzyPXg8ydHJcyqfMMddYv/oBele5I92ri7tKNn:ggEp0Z6H5icFvNdc5zyfg8qqfMMMIXLz
TLSH	T185C65B03BDA149F9C0A5A73188B76252B770B8485B3633D72E90BB782FB23D06D79754
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	aachum
Tags:	dropped-by-OffLoader exe RemusStealer signed

Code Signing Certificate

Organisation:	bonaserulu.xyz
Issuer:	bonaserulu.xyz
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-10T16:46:02Z
Valid to:	2027-08-10T16:46:02Z
Serial number:	364a72af001f0c8c
Thumbprint Algorithm:	SHA256
Thumbprint:	653f8d1e2870a931fe57097a6d1be63510b9c522cc2ecc9021031ea3c86d43d7
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

iamaachum

http://trueinggrik.com/QuickFetch.exe

Intelligence

File Origin

# of uploads :

# of downloads :

143

Origin country :

Vendor Threat Intelligence

No detections

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Connection attempt to an infection source

Sending an HTTP POST request

Query of malicious DNS domain

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypto golang overlay signed

Link:

https://www.filescan.io/uploads/6a7a101a88ed8c5e41c67ac5/reports/e526e649-38d6-42eb-92e9-42a692b69103/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/721e28946f79f65e9722d27fdb6fb384a3fb747c82b4c8c2f9dffc0fdc6c0a49

Result

Threat name:

GO Stealer, REMUS Stealer

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1955276

Signature

AI detected suspicious PE / MSI digital signature

Antivirus detection for URL or domain

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)

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

Yara detected GO Stealer

Yara detected REMUS Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/721e28946f79f65e9722d27fdb6fb384a3fb747c82b4c8c2f9dffc0fdc6c0a49

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/721e28946f79f65e9722d27fdb6fb384a3fb747c82b4c8c2f9dffc0fdc6c0a49/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=oipcrfdpph3f5fzc2j75w35tqsr7w5d4qk2mrqxz376a7xdmbjeq._file

Verdict:

malicious

Label(s):

Remus

Link:

https://reports.threatray.com/13dd81bd-638c-4c63-aefa-ee68fc25e00b

Result

Malware family:

remus_stealer

Score:

10/10

Tags:

family:remus_stealer discovery spyware stealer

Link:

https://tria.ge/reports/260810-wgh2nahf48/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Browser Information Discovery

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Badlisted process makes network request

Detects Remus stealer

Family: Remus

Malware Config

C2 Extraction:

http://tokjoza.shop:5200/accounts
http://beljaro.shop:2536/contacts
http://shkpiva.shop:5627/videos

Unpacked files

SH256 hash:

721e28946f79f65e9722d27fdb6fb384a3fb747c82b4c8c2f9dffc0fdc6c0a49

MD5 hash:

ac83d11119f58ce7fbdbe25f70476d3b

SHA1 hash:

b16decc10a8ee1e9aeddb7ab9015b8d2665bd3ba

Link:

https://www.unpac.me/results/05b280da-b6c3-4fae-96d7-6f8812dbcd9a/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/721e28946f79/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:	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:	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:	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:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

RemusStealer

exe 721e28946f79f65e9722d27fdb6fb384a3fb747c82b4c8c2f9dffc0fdc6c0a49

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/80159/

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