MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea. 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: 14


Intelligence 14 IOCs YARA 32 File information Comments
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SHA256 hash: a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea
SHA3-384 hash: 3fdec3261beb75f003983e0c9a93f19a83f39b1440fe60ad1443f57f2fda5b570400066126f70e04f5eb7aec3fdd41ae
SHA1 hash: 23873ddbc77bb57622a6268e615fad409c94a26d
MD5 hash: 16ed0d418245c47341c71db17b7b92f7
humanhash: island-failed-king-chicken
File name:a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea
Download: download sample
Signature RustyStealer
Create hunting rule
File size:4'280'320 bytes
First seen:2026-06-26 13:00:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 044a91827446762cad07f42333b6570b (1 x RustyStealer)
ssdeep 49152:xQTQ/pcussnsRk3BcAOyTMk5khWmAwhSgkSXU+Jf/m+OZ0cBwh5JDpA7weUv/pGf:xQXus3cQKxSXDJYibjvBGb1H0S
TLSH T1C4167C03F6A581E9C06EC139C31A9233EBB2F88D1625B79B1BD44B612F57B605F5E384
TrID 60.0% (.EXE) UPX compressed Win64 Executable (70117/5/12)
23.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
5.5% (.EXE) Win64 Executable (generic) (6522/11/2)
4.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.7% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Threatray
Tags:exe KuinaExtractor RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
Link:
https://research.acce.ciphertechsolutions.com/results/75f51a06-3e31-4ded-8d06-989fdc1ab52a/
Malware family:
n/a
ID:
1
File name:
_a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea.exe
Verdict:
Malicious activity
Analysis date:
2026-06-26 13:27:30 UTC
Tags:
kuina stealer evasion
Link:
https://app.any.run/tasks/69f399e2-8b5a-4cd0-9334-b745e65d28ce

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/72061/
Detection(s):
SecuriteInfo.com.Variant.Dropper.389.19348283.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3e787286bc95245bf9acb0
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm crypto evasive expand fingerprint lolbin microsoft_visual_cc netsh packed packed reconnaissance
Link:
https://www.filescan.io/uploads/6a3e786ab11e96782bf22ad1/reports/88e72514-e7bc-4ecc-9a53-10aefbf346f4/overview
Verdict:
Malicious
Labled as:
Zariza.Generic
Link:
https://www.hybrid-analysis.com/sample/a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-23T02:08:00Z UTC
Last seen:
2026-03-23T04:16:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan-PSW.Win64.Disco.pkj Trojan-PSW.Win32.Greedy.sb Trojan-PSW.Win32.Disco.sb Trojan.Chapak.HTTP.ServerRequest Trojan-Spy.Stealer.TCP.C&C Trojan-Spy.Stealer.HTTP.C&C
Link:
https://opentip.kaspersky.com/a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a6b0506-ac6d-49c2-8216-d308772d7820
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea/
Verdict:
Malicious
Threat:
Family.RUSTYSTEALER
Link:
https://tip.neiki.dev/file/a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea
Threat name:
Win64.Infostealer.Generic
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Status:
Suspicious
First seen:
2026-03-16 12:43:00 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=usj6nwijhc56l37eex3ejraedufay5cajsfxh5ej2m6tfdivahva._file
Verdict:
malicious
Label(s):
kuinaextractor
Create hunting rule
Result
Malware family:
n/a
Score:
  9/10
Tags:
adware defense_evasion execution persistence ransomware spyware upx
Link:
https://tria.ge/reports/260626-p9qhwabv9y/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
UPX packed file
Enumerates connected drives
Checks BIOS information in registry
Boot or Logon Autostart Execution: Active Setup
Command and Scripting Interpreter: PowerShell
Looks for VMWare drivers on disk
Enumerates VirtualBox registry keys
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox drivers on disk
Unpacked files
SH256 hash:
a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea
MD5 hash:
16ed0d418245c47341c71db17b7b92f7
SHA1 hash:
23873ddbc77bb57622a6268e615fad409c94a26d
Link:
https://www.unpac.me/results/2d56175b-58ef-4ded-8ee1-4eabb116c91d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a493e6d90938/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/a493e6d90938bbe5efe425f644c4041d0a0c74404c8b73f489d33d328d1501ea

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
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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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
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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
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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:MALWARE_HK_BOT
Create hunting rule
Author:illumninatus
Description:Detects HK BOT based on common indicators
Reference:https://x.com/suyog41/status/1879151684058026005
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
Cape
https://www.capesandbox.com/analysis/72061/

Comments