MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e. 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

Threat unknown

Vendor detections: 9

Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash:	00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e
SHA3-384 hash:	7f6af696046e12c1b66ef51f3bd40121ea93ebc8c5d7d723677b2304c1bb887c63e51c66e9d1dff670e8a89aa1c1a616
SHA1 hash:	74887619aa862d49f0f8f87eeb3aa9644d9a48e6
MD5 hash:	9c375566ba06274968e01443185315a5
humanhash:	fix-august-blossom-asparagus
File name:	legionloader_stage5.exe
Download:	download sample
File size:	494'080 bytes
First seen:	2026-11-01 20:19:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	48f475f35a8eefbe7477d1efc5eb1f0e
ssdeep	6144:HpJg54HXC1baXFak4UVdTFbYVJ49F8ocgaKsyl2j4YlZK3ftN0xKO:rakXVd8Je8oc/yl2j40Z43sK
TLSH	T1A5B4C94BEAB651E5D4BAC0388563712BFC7134694334ABD79B809B531B72BE4E93E700
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	Daydream
Tags:	ClickFix CurlyGate exe LegionLoader Loader Satacom unpacked

Daydream

Unpacked Stage 5 LegionLoader / Satacom / CurlyGate (win.satacom) x64 MSVC C++ implant (494,080 bytes, sha256 00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e, compiled 2026-10-28 20:44:09 UTC, campaign ID 0xb3c845a7) extracted from Stage 4 reflective loader (9724ef49..., AES-256-CBC key 7511ba5949c310025fea54df5052ae7adf5aa66870b31bb10e045b28681271df, IV 21183e38a8466e502d7c19c6c2de48a8 + byte reversal). Decrypted .data config (0x140074c50): C2 redjaxfire.com (109.238.86.137:443), check-in https://redjaxfire.com/nfront.php, reporting https://redjaxfire.com/nback.php, User-Agent Vivaldi/5.3.2679.68, C2 wire RC4 key 10dda87d124c6c60368b7b814dad0279c3c7f03e86d58df8d9458523b24ea1 (0x140074490), 108-entry hex JSON key table at 0x140074510 (6976C50E, 19BD28E4, ...), Chromium NativeMessagingHosts extension registration (0x140074f70), and Chrome v127+ IElevator App-Bound Encryption bypass PIC shellcode (0x140071c40, sha256 0740a99c..., Feistel-48 cipher).

Intelligence

File Origin

# of uploads :

# of downloads :

224

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-11-01 20:54:23 UTC

Tags:

stealer romulus

Link:

https://app.any.run/tasks/bfdcdbaf-b74b-4b88-a583-1c4c9fd00fad

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/96732/

Detection(s):

SecuriteInfo.com.Variant.Midie.191480.52728955.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ae79ec2ae268ed56d1ce1f3

Tags:

malware

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Launching a service

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

anti-debug fingerprint microsoft_visual_cc reconnaissance

Link:

https://www.filescan.io/uploads/6ae79ec0b047b7ecbc8caf6a/reports/11e997d1-9511-4d16-9961-260d289c90e8/overview

Verdict:

Malicious

Labled as:

Midie.Generic

Link:

https://www.hybrid-analysis.com/sample/00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-31T07:41:00Z UTC

Last seen:

2026-11-02T08:33:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/acc34e30-20aa-4bb4-9b8f-a2a7bd71163c

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1996366

Signature

Antivirus detection for URL or domain

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e

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/9c375566ba06274968e01443185315a5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e/

Threat name:

Win64.Trojan.Legionloader

Status:

Malicious

First seen:

2026-10-30 18:56:35 UTC

File Type:

PE+ (Exe)

AV detection:

25 of 36 (69.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=adxskh3pjhvvb4zqawc4qferammop4eymtwtopwe6b4nfqkhduha._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/261101-y3x4taxzcx/

Behaviour

Reads the TCP/IP host and domain name from the registry

Unpacked files

SH256 hash:

00ef251f6f49eb50f3300585c814910318e7f09864ed373ec4f078d2c1471d0e

MD5 hash:

9c375566ba06274968e01443185315a5

SHA1 hash:

74887619aa862d49f0f8f87eeb3aa9644d9a48e6

Link:

https://www.unpac.me/results/f05435a1-2d34-48bf-8048-908653b44461/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/00ef251f6f49/report/overview.html

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_OutputDebugStringA_iat Create hunting rule

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.