MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8502c066568eafc5d0a99dc081ce8182563e2d09be7cc4058e3fb2796bbbdc7. 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: 5

Intelligence 5 IOCs YARA 35 File information Comments

SHA256 hash:	d8502c066568eafc5d0a99dc081ce8182563e2d09be7cc4058e3fb2796bbbdc7
SHA3-384 hash:	e482f4e8e59a9b8330d8a9dc0c6132840e9eb57dd1aa12c1eb39ee9ba95c4a8e9a294232868eb4a4990fabc6b39a3dcc
SHA1 hash:	be458a104c592ec41254e531902bb8fa8062cafc
MD5 hash:	58195a8f99848bc329bdcdc087740399
humanhash:	river-winner-mars-december
File name:	d8502c066568eafc5d0a99dc081ce8182563e2d09be7cc4058e3fb2796bbbdc7
Download:	download sample
File size:	68'847'216 bytes
First seen:	2026-07-14 10:50:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	bf58c3b2d7c203d059420f61a6e7afa8
ssdeep	1572864:yp8X8wxFlNNxci8qU92n3Vz2M1Iha3MqoW0sdlanRl:nX8EFlNNxCTwn3Vz2Da3jNdl4Rl
TLSH	T1E3E72333E606803BD8550570A96FB79A903C6B37173898CB73C82D2D1A726D3BA35E57
TrID	38.2% (.EXE) Win64 Executable (generic) (6522/11/2) 26.4% (.EXE) Win32 Executable (generic) (4504/4/1) 11.8% (.EXE) OS/2 Executable (generic) (2029/13) 11.7% (.EXE) Generic Win/DOS Executable (2002/3) 11.7% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	df262633d36b1d5b
Reporter	JAMESWT_WT
Tags:	exe signed

Code Signing Certificate

Organisation:	杭州思维宇宙科技有限公司
Issuer:	Certum Extended Validation Code Signing 2021 CA
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-03-03T07:50:57Z
Valid to:	2027-03-03T07:50:56Z
Serial number:	04ff695828a8ed5c859714dc9f20d6d3
Intelligence:	5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	98405c5653a8a2db71f6df570ff7ef9ee99a60e3f209b6ea9cb39179bdc89f87
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

153

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/737b1a23-a718-461e-b92a-edc373ef3e1b/

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a5614c756bd89099b55369d

Tags:

n/a

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Creating a window

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Creating a file in the %AppData% subdirectories

Searching for synchronization primitives

DNS request

Sending a custom TCP request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug base64 bash dotnet evasive expand expired-cert fingerprint installer-heuristic lolbin microsoft_visual_cc overlay packed packed reconnaissance reconnaissance signed

Link:

https://www.filescan.io/uploads/6a5614ad38bdf1b9ccdba7c7/reports/e7b93bb6-ac83-466e-84b4-a0773cd2bd57/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/d8502c066568eafc5d0a99dc081ce8182563e2d09be7cc4058e3fb2796bbbdc7

Verdict:

Unknown

File Type:

exe x32

First seen:

2026-04-25T10:25:00Z UTC

Last seen:

2026-07-14T09:23:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/d8502c066568eafc5d0a99dc081ce8182563e2d09be7cc4058e3fb2796bbbdc7/results?tab=lookup

Score:

82%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d8502c066568eafc5d0a99dc081ce8182563e2d09be7cc4058e3fb2796bbbdc7

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3bicybtfndvpyxikthoaqhhidaswhywqtpt4yqcy4p5spfv3xxdq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/260714-mx2dhadv7w/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Loads dropped DLL

Checks computer location settings

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:	certum_issuer Create hunting rule
Author:	Certum
Description:	Looks for files signed with certificate issued by Certum

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__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	detect_certum_issuer Create hunting rule
Author:	Certum
Description:	Looks for files signed with certificate issued by Certum

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	FormhookB Create hunting rule
Author:	kevoreilly
Description:	Formbook Anti-hook Bypass

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:	Jupyter_infostealer Create hunting rule
Author:	CD_R0M_
Description:	Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022

Rule name:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

Rule name:	MAL_Trigon_Dropper Create hunting rule
Author:	jaszzz
Description:	Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:	URL\|trigon

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

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	Rooter Create hunting rule
Author:	Seth Hardy
Description:	Rooter

Rule name:	RooterStrings Create hunting rule
Author:	Seth Hardy
Description:	Rooter Identifying Strings

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:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

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.

File information

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

No further information available

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