MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724. 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: 9

Intelligence 9 IOCs YARA 28 File information Comments

SHA256 hash:	b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724
SHA3-384 hash:	94bafdaecbd3117815f5a82c75d50e188e1096c7373b3caf8dc9bcc8404226ef3e778d9dd21d9898970188b53053aed0
SHA1 hash:	58391d4239af90fd8af6a2b6703a5146804721b0
MD5 hash:	2cbc4869af00f878d89ee6bf3d47cc43
humanhash:	bravo-football-robin-gee
File name:	intl.dll
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'495'752 bytes
First seen:	2026-02-18 14:23:25 UTC
Last seen:	2026-02-18 15:36:31 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	7ecc3b9e18c31c23f5275a91f6c533d1 (16 x Vidar, 1 x Meterpreter, 1 x ReverseSSH)
ssdeep	49152:9pzNaI8Cn+ctrNfk/K1TEPG+oNZdSgn1PWG:gCVAPGJjWG
TLSH	T181F53A02BD4189E6D06BE2389CB292857B30BC19077173C31F2769B61DF6BD86D3A758
TrID	45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	burger
Tags:	exe vidar

Intelligence

File Origin

# of uploads :

# of downloads :

136

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

intl.dll

Verdict:

No threats detected

Analysis date:

2026-02-18 14:27:18 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/259f6023-db16-41f9-ab32-55c6885059fb

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/53737/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6995cb9a1ebe863df48532ee

Tags:

ransomware injection dridex virus

Verdict:

Malicious

Labled as:

Adware.Tedy.Generic

Link:

https://www.hybrid-analysis.com/sample/b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724

Result

Gathering data

Verdict:

Malicious

File Type:

dll x64

Link:

https://opentip.kaspersky.com/b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724/results?tab=lookup

Malware family:

Docker Inc.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/0c0c72fb-0a7c-4acd-9de4-4328ab91321b

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1871217

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Sample uses string decryption to hide its real strings

System process connects to network (likely due to code injection or exploit)

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

88%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-02-18 15:17:16 UTC

AV detection:

12 of 38 (31.58%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=webi4wz3gmnw7v77cy4glow4j2baxeyuig2klzozt6f663dpk4sa._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260218-t2dasses9b/

Unpacked files

SH256 hash:

b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724

MD5 hash:

2cbc4869af00f878d89ee6bf3d47cc43

SHA1 hash:

58391d4239af90fd8af6a2b6703a5146804721b0

Link:

https://www.unpac.me/results/182422fc-bce9-48e5-9a37-066a1ed4ff43/

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

Threat name:

Suspicious File

Score:

0.34

Link:

https://yomi.yoroi.company/submissions/b1028e5b3b331b6fd7ff163865badc4e820b931441b4a5e5d99f8bef6c6f5724

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

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

Rule name:	DebuggerCheck__RemoteAPI 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:	DebuggerHiding__Active 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:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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:	pe_detect_tls_callbacks Create hunting rule

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research