MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2. 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

RustyStealer

Vendor detections: 13

Intelligence 13 IOCs YARA 31 File information Comments

SHA256 hash:	88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2
SHA3-384 hash:	1c0105bf6347d42cef75b6127ddb3687e1acdd5c6482ee28c07359124e1813509070bc4b94a802fceea932afc32235e7
SHA1 hash:	1b0622a874f848caff03627ee3007b631181d03c
MD5 hash:	fd0d176de0f31f66122db5f06381102a
humanhash:	river-cold-ink-sink
File name:	88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	4'215'296 bytes
First seen:	2026-06-26 13:01:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	cdd7ced0ab8379dc69be4b1c638655bd (10 x RustyStealer)
ssdeep	49152:ESBYLTMG1PKWkQS+a1hbv5Fs26w5tP5sZ1L5T1ogsLkq4UvfrzMJisWrCtZkIKDd:EBMPvUwba/L5hoxvYZt6I/a
Threatray	6 similar samples on MalwareBazaar
TLSH	T1CE168D03FAA582E9C49EC179C31B9233EB72B88D1624B79B17D44A213F57B605F5E384
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	Threatray
Tags:	exe KuinaExtractor RustyStealer

Intelligence

File Origin

# of uploads :

# of downloads :

136

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2.exe

Verdict:

Malicious activity

Analysis date:

2026-06-26 13:07:40 UTC

Tags:

evasion kuina stealer

Link:

https://app.any.run/tasks/65d39d5b-5f72-4638-968c-321ec79f462a

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/72078/

Detection(s):

SecuriteInfo.com.Trojan.Siggen32.32739.31386.18185.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a3e793586bc95245bf9add0

Tags:

infosteal vmdetect

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Launching a process

Using the Windows Management Instrumentation requests

Searching for synchronization primitives

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug anti-vm anti-vm crypto evasive expand fingerprint lolbin netsh reconnaissance rust stealer

Link:

https://www.filescan.io/uploads/6a3e7963619d0eff17c62d8c/reports/c902db68-093d-4e48-ba73-b69d033908bf/overview

Verdict:

Malicious

Labled as:

Zariza.Generic

Link:

https://www.hybrid-analysis.com/sample/88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-07T14:29:00Z UTC

Last seen:

2026-04-11T05:34:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Greedy.sb Trojan-PSW.Win32.Disco.sb HEUR:Trojan-PSW.Win32.Disco.gen

Link:

https://opentip.kaspersky.com/88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2560dc6c-eb4b-4e9b-aaf3-991b4b84e729

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2/

Verdict:

Malicious

Threat:

Trojan-PSW.Win32.Disco

Link:

https://tip.neiki.dev/file/88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2

Threat name:

Win64.Trojan.Zariza

Status:

Malicious

First seen:

2026-04-09 04:31:10 UTC

AV detection:

22 of 38 (57.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rcv6lnfl6plujfbfvw6ubzxezjocdhmrwisvnvo4g77nwp3j7wra._file

Verdict:

malicious

Label(s):

kuinaextractor

RustyStealer

f2b4d8128725a290688748f8d89cf2955e761b57fe846970719a8b0e924704dd

RustyStealer

Result

Malware family:

n/a

Score:

9/10

Tags:

collection defense_evasion discovery execution persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/260626-qavtzscv3q/

Behaviour

Checks processor information in registry

Detects videocard installed

Enumerates system info in registry

Gathers network information

Kills process with taskkill

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

outlook_office_path

Browser Information Discovery

Event Triggered Execution: Netsh Helper DLL

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Wi-Fi Discovery

Launches sc.exe

Enumerates processes with tasklist

Accesses Microsoft Outlook profiles

Checks installed software on the system

Looks up external IP address via web service

Network Service Discovery

Checks BIOS information in registry

Reads ssh keys stored on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Looks for VMWare Tools registry key

Looks for VMWare drivers on disk

Looks for VMWare services registry key.

Looks for Xen service registry key.

Enumerates VirtualBox registry keys

Looks for VirtualBox Guest Additions in registry

Looks for VirtualBox drivers on disk

Unpacked files

SH256 hash:

88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2

MD5 hash:

fd0d176de0f31f66122db5f06381102a

SHA1 hash:

1b0622a874f848caff03627ee3007b631181d03c

Link:

https://www.unpac.me/results/bf7beab8-8e07-4033-9025-b040b45086a4/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/88abe5b4abf3/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/88abe5b4abf3d7449425adbd40e6e4ca5c219d91b22556d5dc37fedb3f69fda2

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:	Check_Qemu_Description Create hunting rule

Rule name:	Check_VBox_Description Create hunting rule

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

Rule name:	DebuggerCheck__QueryInfo 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:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

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

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:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

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_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing virtualization MAC addresses

Rule name:	INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing combination of virtualization drivers

Rule name:	LucaStealer Create hunting rule
Author:	Chat3ux
Description:	Lucasstealer

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	ProgramLanguage_Rust Create hunting rule
Author:	albertzsigovits
Description:	Application written in Rust programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Rustyloader_mem Create hunting rule
Author:	James_inthe_box
Description:	Corroded buerloader
Reference:	https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

Rule name:	Rustyloader_mem_loose Create hunting rule
Author:	James_inthe_box
Description:	Corroded buerloader
Reference:	https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

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

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

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

Rule name:	test_rule_vldslv Create hunting rule

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.

Link

https://x.com/ThreatrayLabs/status/2070172299227959461

Cape

https://www.capesandbox.com/analysis/72078/

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