MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313. 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

NetSupport

Vendor detections: 9

Intelligence 9 IOCs YARA 18 File information Comments

SHA256 hash:	1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313
SHA3-384 hash:	fbf258706c857cdd447b53e248b7c5e494f605a7b0363436089096dabe14788f40a52747b902818d08bf79beb91ab0fe
SHA1 hash:	acf4e42dd7229a62a4f404200e87af30567b33db
MD5 hash:	e0f0b293cc67e04d948ec6a50c26fd5a
humanhash:	equal-robin-massachusetts-bluebird
File name:	SecuriteInfo.com.Variant.Ulise.596178.3880.22699
Download:	download sample
Signature	NetSupport Create hunting rule
File size:	3'472'824 bytes
First seen:	2026-04-15 12:34:06 UTC
Last seen:	2026-04-15 13:35:37 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3271ee162568f50a6810be9b8973807f (42 x NetSupport, 15 x ACRStealer, 7 x GuLoader)
ssdeep	49152:GbBsvqVufGsDobdmAKdeN8nIcGsqrj+lOxl0TQclLjKzj:Gds3P6mlPIklOxl08Wu
TLSH	T13FF55B0BECBD4CE9C4A5E1748433A5527E6478401B3263E72BE0B3682E777F0A975B19
TrID	51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	SecuriteInfoCom
Tags:	exe Google NetSupport signed

Code Signing Certificate

Organisation:	eaa6583e.ap-southeast-1.elb.amazonaws.com
Issuer:	Amazon RSA 2048 M02
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-04-14T08:01:57Z
Valid to:	2026-07-14T08:01:57Z
Serial number:	c2f4074c5d86bf42f9d7b502278303fd
Thumbprint Algorithm:	SHA256
Thumbprint:	a6f6846dc57850b4b88099fb702c6c6e453b3a6c394b0209c8e5e9fa568e42b7
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

106

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Variant.Ulise.596178.3880.22699

Verdict:

No threats detected

Analysis date:

2026-04-15 12:36:32 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/4dbe3feb-0a1d-466a-abc7-5b28f3fcaace

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/61742/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69df85ecf68adfe1003a1012

Tags:

injection obfusc crypt

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching the default Windows debugger (dwwin.exe)

DNS request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug signed

Link:

https://www.filescan.io/uploads/69df85e4799d5bf325ffaa33/reports/97d9483c-a38f-4a65-ba6b-1963d273e7dd/overview

Verdict:

Malicious

Labled as:

Ulise.Generic

Link:

https://www.hybrid-analysis.com/sample/1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313

Verdict:

Malicious

File Type:

dll x64

First seen:

2026-04-15T09:43:00Z UTC

Last seen:

2026-04-16T06:41:00Z UTC

Hits:

~10

Detections:

UDS:DangerousObject.Multi.Generic

Link:

https://opentip.kaspersky.com/1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/68d526ff-63df-40de-86e3-b9a512d161c7

Score:

90%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313/

Verdict:

Malicious

Threat:

Family.VIDAR

Link:

https://tip.neiki.dev/file/1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313

Threat name:

Win64.Trojan.Kepavll

Status:

Malicious

First seen:

2026-04-15 12:34:55 UTC

File Type:

PE+ (Dll)

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cjkvgczfv5tlhtyhepxzq4mp3fapgpkcxdzvauisjg62bshxomjq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery spyware stealer

Link:

https://tria.ge/reports/260415-pr56lsg14v/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

System Time Discovery

Drops file in Windows directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Badlisted process makes network request

Unpacked files

SH256 hash:

1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313

MD5 hash:

e0f0b293cc67e04d948ec6a50c26fd5a

SHA1 hash:

acf4e42dd7229a62a4f404200e87af30567b33db

Link:

https://www.unpac.me/results/7656ee6e-e96b-4537-967a-886f0c5656fb/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/1255530b25af66b3cf0723ef98718fd940f33d42b8f350511249bda0c8f77313

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:	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:	DebuggerException__ConsoleCtrl 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:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

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

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

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/