MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868. 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: 12


Intelligence 12 IOCs YARA 31 File information Comments
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SHA256 hash: a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868
SHA3-384 hash: e4323bfdc30ea35e5cdd923cb977ca1e47ae03bee9731762bef0e174dda6e2ac40eed153976d1d63f2117b7483915a7c
SHA1 hash: 023ea1d21263c20b75b51eca8b6e19fbb11f9994
MD5 hash: f8dd091e55b5cce125ded11ba441b287
humanhash: jersey-earth-december-nineteen
File name:a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868
Download: download sample
Signature RustyStealer
Create hunting rule
File size:4'251'136 bytes
First seen:2026-06-26 13:02:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:3yUSUEczSeKTxMqfvuNp8RV5/N/7iECHIMdSEq37pD1ogsLkqwD/avR6/egNgiqn:3P+nZZwvcES7pRomtJq3gwaD2
TLSH T164167D43F6A541D9F05EC038C79A9233EBFEB88D0621B69B1794CB612F57B601B5E306
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 :
128
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b85b321e-3dc2-4768-992a-e2101fda3e63/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-06-26 13:06:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1be3767-12c4-4f8b-a7d8-1b0c97a1ebd2

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/72090/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3e799f1548daf709f9fb6c
Tags:
infosteal vmdetect
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm evasive expand fingerprint lolbin microsoft_visual_cc netsh packed packed upx
Link:
https://www.filescan.io/uploads/6a3e798239996731886856a7/reports/594cee5f-c8ea-4c07-af43-fb7ddba3e364/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-18T03:55:00Z UTC
Last seen:
2026-04-20T09:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a183d8b0-6de4-4bd3-ad40-eee4626ca9a3
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868/
Verdict:
Malicious
Threat:
Trojan-PSW.Win32.Disco
Link:
https://tip.neiki.dev/file/a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-04-23 11:05:10 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
kuinaextractor
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260626-qbe5xscv5j/
Unpacked files
SH256 hash:
a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868
MD5 hash:
f8dd091e55b5cce125ded11ba441b287
SHA1 hash:
023ea1d21263c20b75b51eca8b6e19fbb11f9994
Link:
https://www.unpac.me/results/e1f09cc2-b831-426b-90ae-f107594a88e8/
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/a2cae636e32a071fc687371786f7072072ebe4dedcef1dbda9890c8bf03b9868

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_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
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Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
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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
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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:upx_largefile
Create hunting rule
Author:k3nr9
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/72090/

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