MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d. 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: 13


Intelligence 13 IOCs YARA 38 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d
SHA3-384 hash: 0231cd65e4ae3b0caa032cb6bb915ec939a63cb73d7f5743612acac8aeba350d3f36b3b63e8f5efc718b26e5151f3237
SHA1 hash: b0dafa4aff1ab07fe51ce72b23fdcde52359b602
MD5 hash: aa8a8d9511fda5a1cb83849e722911f1
humanhash: harry-twenty-moon-mobile
File name:mpclient.dll
Download: download sample
Signature Vidar
Create hunting rule
File size:2'603'064 bytes
First seen:2026-04-02 09:37:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0951d9f67c9a9e1b6ea746ed01bccc26 (52 x Vidar, 18 x Rhadamanthys, 3 x zgRAT)
ssdeep 24576:snnnehRMGKz/sZgFdx2FOD94DnQ0gjIA1PdZ8rFCGiWq3dRHGxsje:snn0qG9+6g9iQ5MA1Pwh8tfje
TLSH T1D5C58D17ADD148B6D46AA3369CB64286B735F8080F3637D72E12A6792FF37D09934780
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 signed vidar

Code Signing Certificate

Organisation:thesaurus.com
Issuer:WE1
Algorithm:sha256WithRSAEncryption
Valid from:2026-03-03T16:09:15Z
Valid to:2026-06-01T17:09:11Z
Serial number: 72c4dcdf9ad0d0060d0e932df2210c71
Intelligence: 7 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: d10f7621c728f114a2b453b659f4aee61202c8965127b09e9d5e07aeee4d9590
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
vidar
Create hunting rule
ID:
1
File name:
mpclient.dll
Verdict:
Malicious activity
Analysis date:
2026-04-02 09:36:25 UTC
Tags:
vidar stealer stealc golang
Link:
https://app.any.run/tasks/d9a0cd8b-8a1b-4191-9ce6-67c905ce7a05

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/60184/
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.11427372.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypt golang masquerade mingw overlay packed signed
Link:
https://www.filescan.io/uploads/69ce3907972c219c8d75ed16/reports/a6b8d02e-69cd-41cf-b2ba-048f95204406/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-04-02T07:47:00Z UTC
Last seen:
2026-04-04T00:56:00Z UTC
Hits:
~100
Detections:
Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.bg
Link:
https://opentip.kaspersky.com/802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a57c610-7401-4a8a-b16a-f4b8f98b744f
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1892665
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1892665 Sample: mpclient.dll.exe Startdate: 02/04/2026 Architecture: WINDOWS Score: 100 39 sb.scorecardresearch.com 2->39 41 r.msftstatic.com 2->41 43 30 other IPs or domains 2->43 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 5 other signatures 2->61 10 loaddll64.exe 1 2->10         started        12 msedge.exe 2->12         started        signatures3 process4 process5 14 cmd.exe 1 10->14         started        16 rundll32.exe 10->16         started        19 rundll32.exe 10->19         started        21 15 other processes 10->21 signatures6 23 rundll32.exe 21 14->23         started        49 Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners) 16->49 51 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 16->51 53 Potentially malicious time measurement code found 16->53 process7 dnsIp8 47 49.12.207.147, 443, 49719, 49721 HETZNER-ASDE Germany 23->47 63 System process connects to network (likely due to code injection or exploit) 23->63 65 Tries to harvest and steal browser information (history, passwords, etc) 23->65 67 Writes to foreign memory regions 23->67 69 3 other signatures 23->69 27 msedge.exe 23->27         started        30 chrome.exe 23->30         started        32 msedge.exe 23->32         started        signatures9 process10 signatures11 71 Monitors registry run keys for changes 27->71 34 chrome.exe 30->34         started        37 WerFault.exe 32->37         started        process12 dnsIp13 45 www.google.com 142.251.156.119, 443, 49742, 49743 GOOGLEUS United States 34->45
Score:
90%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/aa8a8d9511fda5a1cb83849e722911f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2026-04-02 09:37:22 UTC
File Type:
PE+ (Dll)
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qavfj77ds7y54zjnoigs3gn53xtopcorpl7dg7lut22l32mdpn6q._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:bbedbe9ca4c369892674f449e0d53241 collection discovery spyware stealer
Link:
https://tria.ge/reports/260402-ll52wafw5m/
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
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
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
Badlisted process makes network request
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://49.12.207.147
https://telegram.me/g1n3sss
https://steamcommunity.com/profiles/76561198721263282
Unpacked files
SH256 hash:
802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d
MD5 hash:
aa8a8d9511fda5a1cb83849e722911f1
SHA1 hash:
b0dafa4aff1ab07fe51ce72b23fdcde52359b602
Link:
https://www.unpac.me/results/48f4fb18-3daa-4c81-9307-bcfc97a09834/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/802a54ffe397/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/802a54ffe397f1de652d720d2d99bddde6e789d17afe337d749eb4bde9837b7d

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: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:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_detect_tls_callbacks
Create hunting rule
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: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_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: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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/60184/

Comments