MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b. 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: 17


Intelligence 17 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b
SHA3-384 hash: 87a0247297849c2c239753dbf74a837158e254405dd3faf3214a89926ce9720db8c05c791086f62b18ded3f1776aab78
SHA1 hash: 1ee3bc260152e95f2807a10ac7072513caba4194
MD5 hash: b4396c075336f4503ce89d83d2810efc
humanhash: white-video-nevada-hydrogen
File name:setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:568'320 bytes
First seen:2025-10-09 19:39:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6229675aac24629ba40b02722e2d68b6 (6 x Rhadamanthys, 5 x Vidar, 1 x MaskGramStealer)
ssdeep 12288:pNUcJspoHw6j3J6jOmnU6VFgpftDBiRc2t9O8+vh4gBuKkHGU:bJJsVjBnRVFatdHy9+CgXkHGU
TLSH T134C4F04672F540EAE4BB827458548A04FA7278659330AFFF43B4832ACF563E85D3D726
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter charles25565
Tags:exe vidar


Avatar
charles25565
From YouTube, masquerades as an Adobe crack.

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2025-10-09 19:37:23 UTC
Tags:
stealer stealc vidar
Link:
https://app.any.run/tasks/de7482ec-856e-443f-be64-1b7c673b8193

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/31950/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e80ef223804d0975b64cd3
Tags:
dridex emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
DNS request
Behavior that indicates a threat
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/68e80fa25a3bccf09ebfccc0/reports/681edda6-46b4-4d17-b711-b7473a6a4509/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-09T16:45:00Z UTC
Last seen:
2025-10-09T20:20:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan-PSW.Win32.Stealerc.shi Trojan-PSW.Vidar.HTTP.C&C
Link:
https://opentip.kaspersky.com/3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4059f673-1a62-4dc4-9d10-b1094e0b769b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b4396c075336f4503ce89d83d2810efc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2025-10-09 19:37:24 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlbty56ikwbvrt6gwxcstuwavs2ztxi46gkvir46tkqna3trob5q._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
plugdisk
Create hunting rule
Similar samples:
error
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/251009-yde7psap7t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
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
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/af8dda64-647a-408d-9ec7-e0595d9c1fd5
Unpacked files
SH256 hash:
3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b
MD5 hash:
b4396c075336f4503ce89d83d2810efc
SHA1 hash:
1ee3bc260152e95f2807a10ac7072513caba4194
Link:
https://www.unpac.me/results/8c1ea8ee-b364-4699-b57c-b8a1b0446215/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ac33c77c855/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/3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b

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:Check_Debugger
Create hunting rule
Rule name:CMD_Ping_Localhost
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Vidar

Executable exe 3ac33c77c8558358cfc6b5c529d2c0acb599dd1cf19554479e9aa0d06e71707b

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/31950/

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