MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b28e77c5130ee1d1663b459589648e75ae4732adf93c0401d0bff41acba59ce8. 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: 8

Intelligence 8 IOCs YARA 13 File information Comments

SHA256 hash:	b28e77c5130ee1d1663b459589648e75ae4732adf93c0401d0bff41acba59ce8
SHA3-384 hash:	65c85d841d9372f51100c75d01c5c661db05d8764c69de551a849af5706f45f6732f5bce2f54dfb16a137474482925c3
SHA1 hash:	ffce728c41dc66cb5a091fc5283b5565acb03751
MD5 hash:	02b4e893c198238ebca54b0480834c70
humanhash:	oklahoma-nine-queen-nine
File name:	file
Download:	download sample
File size:	27'093'168 bytes
First seen:	2026-10-21 03:27:46 UTC
Last seen:	2026-10-21 03:33:28 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	7668f0be654d4a7b26fe1483141bdc77
ssdeep	393216:f5EolnVQzu/Dar3IuvIT1dJKNjIhNJ6HyQZD:Cu/ubIue1dCIjJkzD
TLSH	T19457AF51F30B05F6FF435C3645F9AB2F7B39E2DC8974C55AE428242ABAA2C1B45DC290
TrID	44.6% (.EXE) Win64 Executable (generic) (6522/11/2) 14.0% (.ICL) Windows Icons Library (generic) (2059/9) 13.8% (.EXE) OS/2 Executable (generic) (2029/13) 13.7% (.EXE) Generic Win/DOS Executable (2002/3) 13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	69f0cc8ececac061
Reporter	Bitsight
Tags:	19ccb70dbc12ef919d5869277e598933 dropped-by-Vidar exe signed

Code Signing Certificate

Organisation:	Google LLC
Issuer:	Google Trust Services: Windows CA GTS R4 G1
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-20T03:23:56Z
Valid to:	2046-10-21T03:23:56Z
Serial number:	6ab85ef7194c2b1e76e9124302f78d6d
Thumbprint Algorithm:	SHA256
Thumbprint:	85e70c90e0e13791c0d56dfcdd74ad597bbdbebcb845d6708ea65ede9b91c2b3
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: https://adiyamancamkornis.com.tr/google.exe

Intelligence

File Origin

# of uploads :

# of downloads :

155

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-21 03:37:22 UTC

Tags:

auto-reg miner stealer

Link:

https://app.any.run/tasks/671d9314-847a-4c33-a622-41f8f3861c04

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/93317/

Gathering data

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad831555a22ac805bd85abf

Tags:

n/a

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating synchronization primitives

Creating a file

Sending a custom TCP request

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

adaptive-context adaptive-context anti-debug anti-vm CAB crypto installer installer-heuristic overlay packed reconnaissance signed

Link:

https://www.filescan.io/uploads/6ad83153a629c8c5291914db/reports/f61a50ee-2481-4012-b58d-bed3e0e00012/overview

Verdict:

Malicious

Labled as:

Win64/GenKryptik_AGeneric.FYX trojan

Link:

https://www.hybrid-analysis.com/sample/b28e77c5130ee1d1663b459589648e75ae4732adf93c0401d0bff41acba59ce8

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b28e77c5130ee1d1663b459589648e75ae4732adf93c0401d0bff41acba59ce8

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/02b4e893c198238ebca54b0480834c70

Gathering data

Threat name:

Win64.Malware.AdvML

Status:

Malicious

First seen:

2026-10-21 03:28:23 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

2 of 36 (5.56%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wkhhpritb3q5czr3iwkyszeoowxeomvn7e6aiaoqx72bvs5fttua._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig discovery miner persistence

Link:

https://tria.ge/reports/261021-d1gzlahv61/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

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

Adds Run key to start application

Executes dropped EXE

XMRig Miner payload

Family: xmrig

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

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

Rule name:	JP_Lure_Content_Hunt Create hunting rule
Author:	sumeshi
Description:	Hunts for files containing Japanese kana text or common Japanese lure terminology

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:	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:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_Havoc_ForgeAuto_99a4f65a Create hunting rule
Author:	Marjoriefort
Description:	Detects Havoc (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_37b4704b Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Web download

exe b28e77c5130ee1d1663b459589648e75ae4732adf93c0401d0bff41acba59ce8

(this sample)

Dropped by

Vidar

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/93317/

URLhaus

https://urlhaus.abuse.ch/url/3953095/

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