MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5. 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: 11


Intelligence 11 IOCs YARA 29 File information Comments
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SHA256 hash: f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5
SHA3-384 hash: 211439a72d643d7dce7f5e0a98be556d03ac9ed518852aea96d5da1a4497efea7ac02d9039eaa18a22708aad0b002e55
SHA1 hash: 0d45c202e18303b12ee50df797f1bc7babbd2500
MD5 hash: 6349de7a2dde48ba850d2b9fbae1703b
humanhash: double-timing-comet-xray
File name:f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5
Download: download sample
Signature RustyStealer
Create hunting rule
File size:4'364'288 bytes
First seen:2026-06-26 13:00:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:Em1+MFSSTgAiV1uZ124Wnko35mhUEx/GjpjmWFkyRwKnWeELfJmqd6K9/+mwXOfm:X1pASTGuJMv1ZkyiKm9wefnIu8a
TLSH T11F167C43F69945E9F05AC038C72A9223EBF2B88D4621B69B57D4CB613F93B60DB5D304
TrID 61.0% (.EXE) UPX compressed Win64 Executable (70117/5/12)
23.5% (.EXE) UPX compressed Win32 Executable (27066/9/6)
5.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Threatray
Tags:exe KuinaExtractor RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d7d28422-2515-4a36-b4fe-98f090bd5224/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-06-26 13:36:52 UTC
Tags:
evasion rust upx ip-check
Link:
https://app.any.run/tasks/003b2827-e29a-45d5-ba7e-01411a556b75

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/72060/
Detection(s):
Win.Malware.Farfli-6484628-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3e786686bc95245bf9ac90
Tags:
infosteal vmdetect
Result
Verdict:
Malware
Maliciousness:
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 overlay packed packed upx
Link:
https://www.filescan.io/uploads/6a3e788f230273a79c9b7fbc/reports/97119685-4aad-4f2d-9e9a-c9eceb1c6423/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-17T10:09:00Z UTC
Last seen:
2026-03-18T00:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ceaa2771-13e4-4c13-a06c-f94b1c41a0d6
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5/
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-03-17 15:52:04 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 36 (55.56%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ppp63kwjsudrllyfi5cw56fxriqcygbat2qwiawwhyq3efnfc2q._file
Verdict:
malicious
Label(s):
kuinaextractor
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260626-p9m3rabv9x/
Unpacked files
SH256 hash:
f3deff6d564ca838ad782a3a2b77c5bc510160c104f50b2016b1f10d90ad28b5
MD5 hash:
6349de7a2dde48ba850d2b9fbae1703b
SHA1 hash:
0d45c202e18303b12ee50df797f1bc7babbd2500
Link:
https://www.unpac.me/results/51f0eb1b-d0f2-42bf-b9ae-466b4ac5094a/
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:Check_VBox_Guest_Additions
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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:dependsonpythonailib
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Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
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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
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Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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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
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Author:ditekSHen
Description:Detects executables referencing combination of virtualization drivers
Rule name:LucaStealer
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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
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Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:Rustyloader_mem
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Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:Rustyloader_mem_loose
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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/72060/

Comments