MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9. 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: 15

Intelligence 15 IOCs YARA 19 File information Comments

SHA256 hash:	bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9
SHA3-384 hash:	3c8d6eab98fe6041462bc9e75cb2bfeff3e1fdd36cab19211115460e553db857c022294e9c8aef3647456e1cdb562109
SHA1 hash:	e9832a2a73af50fafcbb4c38dba43f86ca0ab987
MD5 hash:	e289c2a116beb6c0d17c621c5fbd7ab7
humanhash:	undress-maine-jig-alanine
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	224'256 bytes
First seen:	2026-04-01 14:33:43 UTC
Last seen:	2026-04-01 14:38:37 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	6ed4f5f04d62b18d96b26d6db7c18840 (401 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep	6144:ceTs1LYb3pDOr8UYFrB9QAORSV0Hmb18aDN35:cgCYp8SxORSV021T35
TLSH	T18C241207E7BB9AE7F12C04F047F6B250458786019E162EFC1CA009DA5E655BD72FB28B
TrID	60.0% (.EXE) UPX compressed Win64 Executable (70117/5/12) 23.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 5.5% (.EXE) Win64 Executable (generic) (6522/11/2) 4.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.7% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 UPX vidar

Bitsight

url: http://85.239.147.6/files/mr/random.exe

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	224'256 bytes
File size (de-compressed) :	657'408 bytes
Format:	win64/pe
Unpacked file:	5e5a150ad4042917e30a02f49bb48cdcaa28b765c6919785f7f75f301d294a3f

Intelligence

File Origin

# of uploads :

# of downloads :

150

Origin country :

Vendor Threat Intelligence

Gathering data

Malware family:

vidar

ID:

File name:

file.exe

Verdict:

Malicious activity

Analysis date:

2026-04-01 14:37:06 UTC

Tags:

stealer stealc vidar upx

Link:

https://app.any.run/tasks/c3464863-4db5-49db-b23b-88e19363e4f1

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/60088/

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69cd2ceb6363ca5d27f09d17

Tags:

ransomware obfuscated small

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

microsoft_visual_cc packed packed upx

Link:

https://www.filescan.io/uploads/69cd2ce82346b9da57b70f57/reports/28a0bbb6-f4f1-407c-87d1-98ad0519879a/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-01T12:42:00Z UTC

Last seen:

2026-04-02T10:16:00Z UTC

Hits:

~10

Detections:

Trojan.Win64.Agent.smfwza Trojan.Win64.Agent.sb

Link:

https://opentip.kaspersky.com/bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e0f3b808-e0dc-450f-b0b6-86ee577c26f2

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/e289c2a116beb6c0d17c621c5fbd7ab7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9

Threat name:

Win64.Trojan.Vidar

Status:

Malicious

First seen:

2026-04-01 14:34:21 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xnrd26vlfgkg5555s7rtos6fa3zzxfqmp3llbagfqbgk6zswfw4q._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:3702aab075c4bf96852c2a8c5bbe8068 collection discovery spyware stealer upx

Link:

https://tria.ge/reports/260401-rxl12agv4y/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

Enumerates physical storage devices

System Time Discovery

Drops file in Windows directory

UPX packed file

Accesses Microsoft Outlook profiles

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://telegram.me/p74kol
https://steamcommunity.com/profiles/76561198721902688

Unpacked files

SH256 hash:

bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9

MD5 hash:

e289c2a116beb6c0d17c621c5fbd7ab7

SHA1 hash:

e9832a2a73af50fafcbb4c38dba43f86ca0ab987

Link:

https://www.unpac.me/results/b74493c1-f73c-42e0-a8b9-f703a5a8c736/

SH256 hash:

5e5a150ad4042917e30a02f49bb48cdcaa28b765c6919785f7f75f301d294a3f

MD5 hash:

2cbcacf12a48e6100a590160d249a737

SHA1 hash:

c74620491fed55af51d84926115d31769106ba28

Detections:

SUSP_XORed_URL_In_EXE

SUSP_XORed_Mozilla

Link:

https://www.unpac.me/results/b74493c1-f73c-42e0-a8b9-f703a5a8c736/

Parent samples :

5e5a150ad4042917e30a02f49bb48cdcaa28b765c6919785f7f75f301d294a3f
bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bb623d7aab29/report/overview.html

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

Threat name:

Malicious File

Score:

0.76

Link:

https://yomi.yoroi.company/submissions/bb623d7aab29946ef7bd97e3374bc506f39b960c7ed6b080c5804caf66562db9

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

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	suspicious_PEs Create hunting rule
Author:	txc
Description:	This rule detected suspicious PE files, based on high entropy and low amount of imported DLLs. This behaviour indicates packed files or files, that hide their true intention.

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

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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:	upx_largefile Create hunting rule
Author:	k3nr9

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.