MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d. 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: 14

Intelligence 14 IOCs YARA 25 File information Comments

SHA256 hash:	03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d
SHA3-384 hash:	fe2b95458d16f9f9260883b8a919612e0f7151ebf296ab6c1c35d22c564c5ee7d403acc80fe83d8b5af25c634c0e7bef
SHA1 hash:	72ced55b3f651c3352901a52ccd965cbfb844a58
MD5 hash:	ff15400f160ccb114d80befb9ae3a095
humanhash:	item-alpha-pip-cardinal
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	7'527'080 bytes
First seen:	2025-12-17 05:55:56 UTC
Last seen:	2025-12-17 05:58:04 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (392 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep	98304:lAi8W0kD6qbSBwtPYcX9At54SgJuLuKoy2LDCUTiQ:lbD6q+6tTo54SauLuKoywTP
Threatray	84 similar samples on MalwareBazaar
TLSH	T18A766C53ADB08A68D19FF138E893A74262387C08573125D7AF907AB51E37FC4523B71A
TrID	44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	033333337032f0cc (1 x Vidar)
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 signed vidar

Code Signing Certificate

Organisation:	*.dodo.com
Issuer:	GlobalSign RSA OV SSL CA 2018
Algorithm:	sha256WithRSAEncryption
Valid from:	2025-10-02T02:56:44Z
Valid to:	2026-11-03T02:56:43Z
Serial number:	60f33e3bfc90bb4181ee461e
Intelligence:	27 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	6c2378d102a8752e777e33eaaef423ce2986047b2218537d79150dbec0e85163
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://178.16.55.189/files/6741845589/ZhWVjoh.exe

Intelligence

File Origin

# of uploads :

# of downloads :

151

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2025-12-17 05:56:18 UTC

Tags:

golang xor-url generic stealer stealc vidar

Link:

https://app.any.run/tasks/78b92607-3731-48eb-bf5b-af13f95c9fb7

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/45293/

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69424605c97f4a807a3b7a22

Tags:

injection dropper obfusc

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Сreating synchronization primitives

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d

Verdict:

Clean

File Type:

exe x64

First seen:

2025-12-17T01:14:00Z UTC

Last seen:

2025-12-17T19:45:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/ad3c7c43-c6f7-42a2-bc70-29fab3768320

Score:

59%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/ff15400f160ccb114d80befb9ae3a095

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=apycqedkpghd5auezmndygnfkogvv22kxwgpuewqpxphjawefrgq._file

Verdict:

malicious

Label(s):

vidar

Vidar

3295b7f23c3dd2d1eaa6811e8adacb3b7c0df31b4cf6a405200d5fceac746155

Vidar

73c78036db81144e44df22321a5b01cceae37a207cde0c835f6a3d787e0e70bb

Vidar

7be46bf5d6f94592f1a62e1943b5127a9e6c664729ba509c3e286d01270f2325

Vidar

8732d017e448a2d3c239f70daaf09320d5f0a8a6eed81c1ccd7b7d4d32cec3ef

Vidar

8d9d18fb397ea5ae52f56dc47e7336bb88d781e26b4a109a4ce5cfa728771655

Vidar

a09430319b1a3069f4309e43e7235fa65c353c3d35729419b7e69dac798c46e3

Vidar

error

Vidar

+ 74 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:e5140ec8c0fcfc69b7d80ca1636b0426 discovery spyware stealer

Link:

https://tria.ge/reports/251217-gm6mksat2d/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

Enumerates physical storage devices

Drops file in Windows directory

Checks installed software on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Detects Vidar Stealer

Vidar

Vidar family

Malware Config

C2 Extraction:

https://steamcommunity.com/profiles/76561198761022496

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/97d2bdaa-3590-4ac3-86d0-94f224383a86

Unpacked files

SH256 hash:

03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d

MD5 hash:

ff15400f160ccb114d80befb9ae3a095

SHA1 hash:

72ced55b3f651c3352901a52ccd965cbfb844a58

Link:

https://www.unpac.me/results/3537a7dc-a89c-4931-98a1-2d803b154459/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/03f028106a79/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/03f028106a798e3e8284cb1a3c19a5538d5aeb4abd8cfa12d07dde7482c42c4d

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__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:	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:	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:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

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

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