MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b. 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: 9


Intelligence 9 IOCs YARA 34 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b
SHA3-384 hash: 81e6a679fa985f025e296c11a87c9ec5c1820ecd3ca1c39c35ef2b35473c63adaa1723f56453fb99a0111d31fd1bb5c3
SHA1 hash: 3b2ce84bea55b35c195a046f40dd838931960270
MD5 hash: 11b388e073236318b3851c168aa1abde
humanhash: asparagus-massachusetts-coffee-beer
File name:file
Download: download sample
Signature RustyStealer
Create hunting rule
File size:6'468'139 bytes
First seen:2026-08-07 20:49:55 UTC
Last seen:2026-08-07 20:51:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 05dfa411eaf5e24de0f77bb28b01c408 (1 x RustyStealer)
ssdeep 49152:Prkotepov6CNp+cQiHo+kPYKOUJYrMyiGVKoZP1jjGsRH/nEEnm/IMr8XNKCiEfv:gizibmXH/MrgggIxQ2XHInt4Kj9
TLSH T1A9565B12BB9A55ADC05BC07482464773AB7270CA0B35BAFF419486393F6AAF11F3D358
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 Bitsight
Tags:54e64e dropped-by-amadey exe RustyStealer


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_5ebfecdc25724f43.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
173
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-07 20:58:32 UTC
Tags:
stealer amsi-bypass evasion rust
Link:
https://app.any.run/tasks/00182c79-2504-4f87-a3f3-390dd38c35a3

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/79194/
Detection(s):
SecuriteInfo.com.W64.Agent.MWZ.gen.Eldorado.6321.4508.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Creating a file
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto fingerprint keylogger overlay reconnaissance rust
Link:
https://www.filescan.io/uploads/6a76451cb348fda6f172bff2/reports/6c52ca0c-2229-49c9-9ed1-79192d458831/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-07T18:12:00Z UTC
Last seen:
2026-08-09T05:24:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a5621727-195a-4f3b-a506-275367c131f7
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/11b388e073236318b3851c168aa1abde
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b/
Threat name:
Win64.Exploit.BypassUac
Create hunting rule
Status:
Malicious
First seen:
2026-08-07 20:51:39 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evcbf4wkng3j7c3in6dug5hclbfk6vnnlq7i5vxn36tj6p7g5ivq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260807-zmw29atcle/
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b
MD5 hash:
11b388e073236318b3851c168aa1abde
SHA1 hash:
3b2ce84bea55b35c195a046f40dd838931960270
Link:
https://www.unpac.me/results/ffb9e066-4974-4e11-8b09-0d615af25c91/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/254412f2ca69/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/254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b

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:BunnyLoader
Create hunting rule
Author:indest
Description:generic crypto/card stealer rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:Check_Qemu_Description
Create hunting rule
Rule name:Check_Qemu_DeviceMap
Create hunting rule
Rule name:Check_VBox_Description
Create hunting rule
Rule name:Check_VBox_DeviceMap
Create hunting rule
Rule name:Check_VBox_VideoDrivers
Create hunting rule
Rule name:Check_VMWare_DeviceMap
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: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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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_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
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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_VM_Evasion_VirtDrvComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing combination of virtualization drivers
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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.

Web download

RustyStealer

Executable exe 254412f2ca69b69f8b686f874374e2584aaf55ad5c3e8ed6eddfa69f3fe6ea2b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/79194/

Comments