MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec
SHA3-384 hash: 43cd720ad5d6ec12203eacf6ff2c55f829b850c4db4d20b0532cce56415b0effa56328fa2f74cb4b90a2d06404e53664
SHA1 hash: 4aa6cee1d754dcce378df0baa21fd9bd49849f22
MD5 hash: 65b644e072543f4ceff682232423a6ba
humanhash: illinois-hotel-papa-foxtrot
File name:dia.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:2'895'872 bytes
First seen:2026-06-10 09:49:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 34ab7e2b8d1b85060e514c0fadc08f95 (1 x RustyStealer)
ssdeep 49152:g6ikUkZCt2TK72JAIbxiHEul5JYviEI2vb6XVz0rzXnIXq:7iuZEKs30r8X
TLSH T1CDD56C43E29580FDC46AC174875BA333FA32B8495631B69F6BA4DB213F22F605B0E754
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter smica83
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec.exe
Verdict:
Malicious activity
Analysis date:
2026-06-10 09:52:56 UTC
Tags:
evasion ip-check stealer arch-scr arch-html
Link:
https://app.any.run/tasks/a4556f22-733b-4ab8-ba13-b2abf673c974

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/70454/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a29339134eaf30d8ce4758f
Tags:
infosteal backdoor virus crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Launching a process
DNS request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Stealing user critical data
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypto crypto expand fingerprint lolbin obfuscated packed packed reconnaissance vmprotect
Link:
https://www.filescan.io/uploads/6a29337e1f652d686574d957/reports/ab001b46-b076-40c0-be90-5b98596ae923/overview
Verdict:
Malicious
Labled as:
Capa_check_for_OutputDebugString_error
Link:
https://www.hybrid-analysis.com/sample/5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-04T12:40:00Z UTC
Last seen:
2026-06-04T12:50:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7f7a19cf-158f-4758-8752-767109dabffb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1925761
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queries temperature or sensor information (via WMI often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Behaviour
Behavior Graph:
Download SVG
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec/
Verdict:
Malicious
Threat:
Trojan.Win32
Link:
https://tip.neiki.dev/file/5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec
Threat name:
Win64.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-06-04 17:39:57 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kka7yeispdu56zbhsb4z57macyl277uti2zksi67gz3jwbi5x3wa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery execution spyware stealer
Link:
https://tria.ge/reports/260610-lvyzxshz5j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
cURL User-Agent
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Enumerates connected drives
Looks up external IP address via web service
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Unpacked files
SH256 hash:
5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec
MD5 hash:
65b644e072543f4ceff682232423a6ba
SHA1 hash:
4aa6cee1d754dcce378df0baa21fd9bd49849f22
Link:
https://www.unpac.me/results/0c400765-fd4a-4e59-b327-f1ed0d05780e/
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/5281fc111278e9df642790799efd801617affe9346b2a923df36769b051dbeec

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: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__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: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: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: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_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:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/70454/

Comments