MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412. 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 8 File information Comments

SHA256 hash:	1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412
SHA3-384 hash:	2547f37c5320c68abaa97aa99e490a9a9679403c9cf45094e0dd4012af6aa3ca3423ef5f4caf93268804ca99df9f069a
SHA1 hash:	7b7db113669abe951b5298f5a17d9fa4c2e0b84f
MD5 hash:	dddf209542b4cc9ab4f312eb46876aa9
humanhash:	failed-virginia-twelve-april
File name:	dec_pc3.exe
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	956'928 bytes
First seen:	2025-12-06 17:29:40 UTC
Last seen:	2025-12-07 08:26:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	87f0863ec927249773659ca301d7b700 (6 x RustyStealer)
ssdeep	24576:LH/Ls1S7APHLeQWzxfybcolpt63SEo86M/DS9:LH/Ls1EcfWzxqbcoLt6y86Mr
TLSH	T154159E1BF695A2BDD55AC0B493068A72B536B4CA0621BDBF01E1D7343F96E620F1CB1C
TrID	41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	juroots
Tags:	exe RustyStealer

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412.exe

Verdict:

No threats detected

Analysis date:

2025-12-06 18:07:09 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/950afb78-5e3f-48c9-9199-c6e4e93165dd

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/42778/

Detection(s):

SecuriteInfo.com.Trojan.Win64.Crypt.6009.13483.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=693468a2c61465c74cbc0549

Tags:

blic

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug expand lolbin mingw packed

Link:

https://www.filescan.io/uploads/6934683eff25e40750d5caec/reports/9ebf93c9-91e7-4990-995b-ddbde65ab074/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412

Verdict:

Clean

File Type:

exe x64

First seen:

2025-12-06T15:29:00Z UTC

Last seen:

2025-12-06T18:10:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/898d8281-6fb3-4ac1-a43f-9f8bc1bffe7f

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412

Verdict:

inconclusive

YARA:

3 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/dddf209542b4cc9ab4f312eb46876aa9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412/

Verdict:

Clean

Link:

https://tip.neiki.dev/file/1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2025-12-06 14:57:19 UTC

File Type:

PE+ (Exe)

AV detection:

4 of 24 (16.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cjjljkc6u3jtmun3z3shbdyoyfgvsfpx5pu4rxqp7nn7y2wy6qja._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access discovery spyware stealer

Link:

https://tria.ge/reports/251206-v4bqescl9x/

Behaviour

Browser Information Discovery

Credentials from Password Stores: Windows Credential Manager

Reads user/profile data of web browsers

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/51b9bca2-b94d-4972-a1dd-ee7db4890879

Unpacked files

SH256 hash:

1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412

MD5 hash:

dddf209542b4cc9ab4f312eb46876aa9

SHA1 hash:

7b7db113669abe951b5298f5a17d9fa4c2e0b84f

Link:

https://www.unpac.me/results/fb079e52-9c04-46da-badf-ea6da3efe13f/

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/1252b4a85ea6d33651bbcee4708f0ec14d5915f7ebe9c8de0ffb5bfc6ad8f412

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:	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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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