MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c
SHA3-384 hash: 41cbef4f41f538e405a52fc058e0f94c99a0f7dc544863258bd45cc158d135da0573cc7426bf20fd4fc92ebd70ddd22f
SHA1 hash: 93d9268111fed3c4f81236440c4affed92e71b0b
MD5 hash: 6b62dc42c83e0288d2a6f8298b864105
humanhash: michigan-delaware-idaho-uranus
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:204'288 bytes
First seen:2026-02-08 16:00:39 UTC
Last seen:2026-02-08 16:21:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ee53c10aff1d01eafea53328179e33a2 (21 x Vidar, 1 x XenoRAT)
ssdeep 6144:UudT8mchWtqVL32CUm9VfMpT9FmBi2DatSl:B1chsqh2CUm9VfMpT9FOa
TLSH T12E1423868B7F7E70CD9E617613C5EC01B0B6E50B8B10FB2C6C8C4ABE9D351D13A256A5
TrID 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12)
24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 UPX vidar


Avatar
Bitsight
url: http://130.12.180.43/files/6608710704/z6HdLiH.exe
File size (compressed) :204'288 bytes
File size (de-compressed) :588'800 bytes
Format:win64/pe
Unpacked file: 6448d492f5b94a80f53421e63bbc022eaa64f279d3c43d47292623b91437f5f1

Intelligence

File Origin
# of uploads :
13
# of downloads :
94
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PEPacker Vidar
Details
PEPacker
a UPX version number and an unpacked binary
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Link:
https://research.acce.ciphertechsolutions.com/results/dbb47461-4132-4be7-a282-82a37eb02221/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-08 16:03:42 UTC
Tags:
stealer stealc vidar api-base64 xor-url generic upx
Link:
https://app.any.run/tasks/d0315091-75d7-40e2-9945-1d81c8fe9ed7

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/52694/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6988b35442fd65534ccd8a81
Tags:
ransomware obfuscated remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint mikey obfuscated packed packed packed upx vidar
Link:
https://www.filescan.io/uploads/6988b34f981ff1d38a4d403e/reports/20bb8721-01a1-41ef-aeff-27c0c4eb5a28/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
HEUR:Trojan-PSW.Win32.Vidar.pef
Link:
https://opentip.kaspersky.com/4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fc5f6a2f-1c6c-4a2d-b127-109b7cfde7e6
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/6b62dc42c83e0288d2a6f8298b864105
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iuipms2lzluaqoc6k5p5ypd4ypz25jb22usylv6gqnu7glh23u6a._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer upx
Link:
https://tria.ge/reports/260208-tgb71ahv4e/
Behaviour
UPX packed file
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c
MD5 hash:
6b62dc42c83e0288d2a6f8298b864105
SHA1 hash:
93d9268111fed3c4f81236440c4affed92e71b0b
Link:
https://www.unpac.me/results/d2142992-a1d8-4850-b6ef-54d2e98d73c0/
SH256 hash:
6448d492f5b94a80f53421e63bbc022eaa64f279d3c43d47292623b91437f5f1
MD5 hash:
2d973ca23cb57d6a2debb73b18fec477
SHA1 hash:
f5cc6e958d3badb5f7b39bc9f08d37e2ed363f99
Detections:
win_bazarbackdoor_auto
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/d2142992-a1d8-4850-b6ef-54d2e98d73c0/
Parent samples :
4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c
6448d492f5b94a80f53421e63bbc022eaa64f279d3c43d47292623b91437f5f1
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4510f64b4bca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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:win_bazarbackdoor_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

File information

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

Web download

Vidar

Executable exe 4510f64b4bcae808385e575fdc3c7cc3f3aea43ad52585d7c68369f32cfadd3c

(this sample)

Vidar

Executable exe 6448d492f5b94a80f53421e63bbc022eaa64f279d3c43d47292623b91437f5f1

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3774557/
  
Dropping
SHA256 6448d492f5b94a80f53421e63bbc022eaa64f279d3c43d47292623b91437f5f1
  
Dropping
MD5 2d973ca23cb57d6a2debb73b18fec477
Cape
Cape
https://www.capesandbox.com/analysis/52694/

Comments