MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78. 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

SVCStealer

Vendor detections: 15

Intelligence 15 IOCs YARA 28 File information Comments

SHA256 hash:	21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78
SHA3-384 hash:	e68ed3f5e4ceed93ba4a67e690968062eaeff9aa0f0a33885e89379fe55b4023cf2b48a9dcc1f4035ad4d58bb671c348
SHA1 hash:	53263aee9a94a7434252850870b4ccf41a0b8282
MD5 hash:	820592d54ac3e8588a79552bc8bffe52
humanhash:	purple-missouri-colorado-ink
File name:	21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78
Download:	download sample
Signature	SVCStealer Create hunting rule
File size:	2'359'296 bytes
First seen:	2026-10-19 08:09:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	e64adc1aef43d67713df5badcae9307e (2 x SVCStealer)
ssdeep	49152:3NC4oFYSom9cIhjqTE3AebNZTjTcFbRTby:3OqToZDe1Tby
TLSH	T176B59F5AA3B801FDD0BBC274C9075A47D7B2B8461270D79F13E04A9A2F17B716E6E321
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	adrian__luca
Tags:	exe SVCStealer

Intelligence

File Origin

# of uploads :

# of downloads :

186

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

SvcStealer

Details

Link:

https://research.acce.ciphertechsolutions.com/results/5b611da4-5105-4b2d-9349-b4af2a94b2ac/

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-19 11:08:01 UTC

Tags:

cryptbot stealer

Link:

https://app.any.run/tasks/9882e96c-f358-4294-8f87-ddb4daddfae5

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/92838/

Detection(s):

Win.Malware.Phil-10045361-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad5f269afb06e650cd7d8c8

Tags:

ransomware infosteal virus crypt

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating synchronization primitives

Creating a window

Using the Windows Management Instrumentation requests

Reading critical registry keys

Sending a custom TCP request

Changing a file

Launching a process

Running batch commands

Creating a process with a hidden window

Launching the process to change network settings

Connecting to a non-recommended domain

Connection attempt

Stealing user critical data

Unauthorized injection to a recently created process

Gathering data

Verdict:

Malicious

Labled as:

Doina.Generic

Link:

https://www.hybrid-analysis.com/sample/21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-07-31T19:23:00Z UTC

Last seen:

2026-10-21T03:50:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d8fbefe1-e2f3-4fef-a46d-02eb7e644d2f

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78/

Threat name:

Win64.Ransomware.CryptBot

Status:

Malicious

First seen:

2026-08-01 06:55:43 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

24 of 36 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=eguvfdkyo6mfjpr4op2epdhivdser57coi2rrtccrmwwrpjxdn4a._file

Verdict:

malicious

Label(s):

PostureStealer

Link:

https://reports.threatray.com/17248b0c-fec5-4512-9cf8-e48883d6ed15

Result

Malware family:

svcstealer

Score:

10/10

Tags:

family:svcstealer discovery downloader execution persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/261019-j2z5fseh98/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Browser Information Discovery

Event Triggered Execution: Netsh Helper DLL

Executes a command shell one-liner

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

Checks installed software on the system

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Unpacked files

SH256 hash:

21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78

MD5 hash:

820592d54ac3e8588a79552bc8bffe52

SHA1 hash:

53263aee9a94a7434252850870b4ccf41a0b8282

Detections:

INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_GENInfoStealer

INDICATOR_SUSPICIOUS_References_SecTools

SUSP_XORed_Mozilla

Link:

https://www.unpac.me/results/217cbbb7-9df8-4aa9-a0f7-1cca8cb81ddd/

SH256 hash:

50906e20fde9e97a25acbb5bbcb869c88f08a89ac387cbba3ddb02e5721fa4b3

MD5 hash:

38e644035f5a9cc66da1fd98e901c636

SHA1 hash:

d52f1a18ce0e8d4c1ac467afd623f17829002eeb

Detections:

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

Link:

https://www.unpac.me/results/217cbbb7-9df8-4aa9-a0f7-1cca8cb81ddd/

Parent samples :

dcd78573fefcf1bbb11978fc23821dba1331e354fd620ed86e1e7075388c025d
11561eb0d750873754e9a7a079e5faaaa964eb525fe729733e70941774f51289
21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78

Malware family:

PostureStealer

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/21a9528d5877/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/21a9528d58779854be3c73f4478ce8a8e448f7e2723518cc428b2d68bd371b78

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_OutputDebugStringA_iat Create hunting rule

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

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

Rule name:	Glasses Create hunting rule
Author:	Seth Hardy
Description:	Glasses family

Rule name:	GlassesCode Create hunting rule
Author:	Seth Hardy
Description:	Glasses code features

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

Rule name:	grakate_stealer_nov_2021 Create hunting rule

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_Embedded_MFA_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of MFA 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_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_GENInfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifacts observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_References_SecTools Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many IR and analysis tools

Rule name:	JP_Lure_Content_Hunt Create hunting rule
Author:	sumeshi
Description:	Hunts for files containing Japanese kana text or common Japanese lure terminology

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

Rule name:	WIN_Malware_SalatStealer_ForgeAuto_542e717b Create hunting rule
Author:	Marjoriefort
Description:	Detects SalatStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_5001c94c Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_ce8c5b46 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.

Cape

https://www.capesandbox.com/analysis/92838/

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