MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94. 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: 10

Intelligence 10 IOCs YARA 19 File information Comments

SHA256 hash:	63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94
SHA3-384 hash:	3ca520ec23998e93238bbfd8b8210905e3ec8ba7373a60dca9cde3120b74efc59ad814d492291705784a83c654f8bf29
SHA1 hash:	130f535a2aabe345f4b390307e7993b731a81235
MD5 hash:	4e6b6edb1e888f194137f80f8dac5574
humanhash:	hamper-hot-snake-bravo
File name:	file
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	7'530'496 bytes
First seen:	2025-11-11 18:29:16 UTC
Last seen:	2025-11-12 09:58:01 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	dbd0c5d18e74783a979485beab9b4e54 (1 x RustyStealer)
ssdeep	98304:8KpcYl0M0xQaDKxC+0XoAMR+YLI9xFd09OLy3rhD9CUs1on+a/aFz:SDMC+04TR+YLmdAOAhZls1u
TLSH	T18B768D43F69581E8C0AEC2B4C31B9637EB72B8894524B29F5BE04B622F67F505F1D349
TrID	44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 RustyStealer

Bitsight

url: http://178.16.54.200/files/8072548658/RSBE3bF.exe

Intelligence

File Origin

# of uploads :

# of downloads :

115

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2025-11-11 18:32:33 UTC

Tags:

auto-reg rust

Link:

https://app.any.run/tasks/8f721ca4-3508-40f5-aa56-0a0ce10040e8

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/36959/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.77754133.19398.10090.UNOFFICIAL

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=691380d3e2c9ded75d7977ee

Tags:

dropper sage remo

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug microsoft_visual_cc

Link:

https://www.filescan.io/uploads/691380cf4ce0adbcc984dd48/reports/68a73197-7ddf-4459-b54b-abaca471c61e/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94

Verdict:

Malicious

File Type:

exe x64

First seen:

2025-11-11T19:27:00Z UTC

Last seen:

2025-11-13T10:23:00Z UTC

Hits:

~10

Detections:

UDS:DangerousObject.Multi.Generic NetTool.TorTool.TCP.C&C NetTool.TorToolE.TCP.C&C

Link:

https://opentip.kaspersky.com/63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/2af3f4ea-90a6-434a-a703-677c15077641

Score:

82%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/4e6b6edb1e888f194137f80f8dac5574

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94/

Verdict:

Susipicious

Link:

https://tip.neiki.dev/file/63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94

Threat name:

Win64.Malware.Heuristic

Status:

Malicious

First seen:

2025-11-11 18:30:41 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

7 of 23 (30.43%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mo7doksaljs6p7abts4bok7xjqr6lndhbvvhhst6dtilfbrcfkka._file

Result

Malware family:

n/a

Score:

6/10

Tags:

persistence

Link:

https://tria.ge/reports/251111-w5swrs1lcr/

Behaviour

Adds Run key to start application

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6749dbc2-e642-4cec-b11d-50cfe3926c6b

Unpacked files

SH256 hash:

63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94

MD5 hash:

4e6b6edb1e888f194137f80f8dac5574

SHA1 hash:

130f535a2aabe345f4b390307e7993b731a81235

Link:

https://www.unpac.me/results/0664eb88-0329-4a27-a42c-f1a593d7e885/

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/63be372a405a65e7fc019cb8172bf74c23e5b4670d6a73ca7e1cd0b286222a94

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

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_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:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/