MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2. 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 23 File information Comments

SHA256 hash:	1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2
SHA3-384 hash:	63df2dc6b97a0fae84d34cb4beb64b5108175f95c3b754ef82e25ef1a443cd77ead6dcf3951cdcacf4a03355b1008716
SHA1 hash:	8e11803a8af60c612c69ab47ae6a3826e1ebcf93
MD5 hash:	99e31693118326b81e513da85e448361
humanhash:	uncle-freddie-fifteen-december
File name:	Installer.exe
Download:	download sample
File size:	6'729'080 bytes
First seen:	2026-09-08 15:33:32 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	ebc247a77b4d4a804b261f97a1fd075c (92 x Vidar, 26 x Smoke Loader, 24 x RemusStealer)
ssdeep	49152:tY+VfeLiyjS6oXoy+NoyerYOdOUk5qPvafM2LjOnai4hqNbPOIv324Is:tYg2+4oyaNafMIOndU0rOIv
TLSH	T13B666A037FA961F0E069D9788676921ABB617C8D833773AB1E4077202F267D09E36F45
TrID	27.0% (.EXE) Win64 Executable (generic) (6522/11/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Anonymous
Tags:	exe signed

Code Signing Certificate

Organisation:	Falcon Pulse
Issuer:	Falcon Pulse
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-09-01T08:08:45Z
Valid to:	2027-09-08T08:08:45Z
Serial number:	1c17e442fc0f5a33f55c2cc590175be4
Thumbprint Algorithm:	SHA256
Thumbprint:	392b2e8b8ce7c4f0f2043495b0cd38882c2e21023d7527b66099e0c7bfea5230
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Anonymous

Distributed via GitHub

Intelligence

File Origin

# of uploads :

# of downloads :

113

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-09-08 15:39:38 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/4b46c9d9-129e-48c7-b207-daa29e8ac0d3

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/84553/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 crypto golang invalid-signature self-signed-cert signed

Link:

https://www.filescan.io/uploads/6aa02afa3f127ec071cf1731/reports/d8b83a5f-4004-4f33-b8eb-621db5abc7f3/overview

Verdict:

Malicious

Labled as:

W64/WinGo.J.gen

Link:

https://www.hybrid-analysis.com/sample/1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-08T06:32:00Z UTC

Last seen:

2026-09-08T08:50:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/ca45eeca-57e5-4e00-b19e-6a5ecbba0e1e

Score:

58%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/99e31693118326b81e513da85e448361

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-09-08 15:34:24 UTC

File Type:

PE+ (Exe)

AV detection:

5 of 36 (13.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=czc3q7pqrkw2jzgoguwkt4kgmjwtee4kbe7kgeijb3o7d7w6zhza._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260908-szxe8agd83/

Behaviour

Suspicious behavior: EnumeratesProcesses

Unpacked files

SH256 hash:

1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2

MD5 hash:

99e31693118326b81e513da85e448361

SHA1 hash:

8e11803a8af60c612c69ab47ae6a3826e1ebcf93

Link:

https://www.unpac.me/results/0f413655-01c3-4fce-aaa2-5ea0c2ad4355/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1645b87df08a/report/overview.html

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/1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2

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:	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:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

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

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

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

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:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RemusStealer_GoPayload Create hunting rule
Author:	burger
Description:	Detects RemusStealer Go-compiled payload

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

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

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/

File information

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

Web download

exe 1645b87df08aada4e4ce352ca9f146626d32138a093ea311090eddf1fedec9f2

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/84553/

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