MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a. 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

Vidar

Vendor detections: 12

Intelligence 12 IOCs YARA 24 File information Comments

SHA256 hash:	1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a
SHA3-384 hash:	6a6a98be17d6feab2b150b8e74fae2f977a62445179940ee086d64a693ed0277a1d2c79cffeebf4cea91fe79ad24d9c2
SHA1 hash:	32f16ed3dc231eaa78338ea012bc16aa3114b522
MD5 hash:	02d0c1611bb06b30e1b93ed8db11e365
humanhash:	triple-network-jig-mockingbird
File name:	1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	7'070'096 bytes
First seen:	2026-08-19 15:42:40 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f0ea7b7844bbc5bfa9bb32efdcea957c (160 x Vidar, 68 x Sliver, 35 x RemusStealer)
ssdeep	49152:INvPUzofpcrrb/TSvO90d7HjmAFd4A64nsfJgC4/82tUcsLfSZkbwzvA9GvbcgQU:5ofpc4bA0otqiBpddrDsD0pO
TLSH	T1E0668D17BC5550A4C8EAE734C5760252BA30B8894B3473E72F61BAB82F777C06EB9744
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	Veltrionix Labs
Issuer:	Veltrionix Labs
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-11T17:25:41Z
Valid to:	2027-08-18T17:25:41Z
Serial number:	963e7177ff12a97ecbfc7d6552c04b72
Thumbprint Algorithm:	SHA256
Thumbprint:	af404c1662ca4520aaf0d2e7285dd72ede6add6f9e5a1636fca14ccd99a70cbe
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

175

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

NuKWyW.exe

Verdict:

Malicious activity

Analysis date:

2026-08-19 13:20:42 UTC

Tags:

vidar stealer

Link:

https://app.any.run/tasks/c893a625-20f7-4168-aff0-63a99abaf22c

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/82026/

Detection(s):

SecuriteInfo.com.Trojan.Siggen33.49273.71921684.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac5ec320dae08a33778cf62

Tags:

injection obfusc virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Connection attempt to an infection source

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm golang invalid-signature masquerade self-signed-cert signed

Link:

https://www.filescan.io/uploads/6a85cf1bc16b19da77f78e0b/reports/bd55d369-1ff7-4d9c-a242-0f79165d3762/overview

Verdict:

Malicious

Labled as:

WinGo/Kryptik.XP trojan

Link:

https://www.hybrid-analysis.com/sample/1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/1778827d-c04e-4032-9f8d-ff7087087268

Score:

64%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/02d0c1611bb06b30e1b93ed8db11e365

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a/

Threat name:

Win64.Trojan.GoCrypt

Status:

Malicious

First seen:

2026-08-19 15:43:28 UTC

File Type:

PE+ (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dbj5654crde4c3psixnwwzj6vbkiub6xk7dl6sv2m3ajdaze2bva._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/5c38da69-3873-4a6b-a071-36d7344f2a4d

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/260819-s5429axdra/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Unpacked files

SH256 hash:

1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a

MD5 hash:

02d0c1611bb06b30e1b93ed8db11e365

SHA1 hash:

32f16ed3dc231eaa78338ea012bc16aa3114b522

Link:

https://www.unpac.me/results/a916df50-52f9-4ec2-9a6b-862079238c72/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1853df778288/report/overview.html

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

Threat name:

Suspicious File

Score:

0.40

Link:

https://yomi.yoroi.company/submissions/1853df778288c9c16df245db6b653ea8548a07d757c6bf4aba66c0918324d06a

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_duffcopy_amd64 Create hunting rule

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

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

File information

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

Malpedia

https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar

Cape

https://www.capesandbox.com/analysis/82026/

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