MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 823cf1cf0e67b456ce2f8e6ac0bf94c42ccd56259acb43da2e751f6397fdb75b. 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
| SHA256 hash: | 823cf1cf0e67b456ce2f8e6ac0bf94c42ccd56259acb43da2e751f6397fdb75b |
|---|---|
| SHA3-384 hash: | 18d36f2d7fe0a70e72fa89b227d41c51a66948f3ea1823627a111d668900c714045ac7b3ca5ba7d99f87774919464aa2 |
| SHA1 hash: | 69665eee3d27962c7c6c02533d9cd4705b254478 |
| MD5 hash: | 8294147a7b43a1012b573beaaeb78075 |
| humanhash: | asparagus-colorado-harry-october |
| File name: | XToolUnlock_v2.8.exe |
| Download: | download sample |
| Signature | Vidar |
| File size: | 708'096 bytes |
| First seen: | 2025-05-09 19:20:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3e2a6ecfffc5d43a7565ef87874e92c4 (49 x LummaStealer, 13 x Vidar, 3 x Stealc) |
| ssdeep | 12288:33VBED7WEv7+rJU6kxdQwf8/11DpcHxw7kt5IDecHxw7kt5ID:3XEfv7+E5w7kPIDbw7kPID |
| Threatray | 198 similar samples on MalwareBazaar |
| TLSH | T1A7E47C19934E71DAFA3640754951A650F13ABA22C738DFBB439CEBB11B123C41D2DBAC |
| 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 |  aachum |
| Tags: | exe vidar |
iamaachum
https://gist.github.com/GhostRedDev/c89e78f629ea9f672aa626e1271fbf01 => https://drive.usercontent.google.com/u/0/uc?id=1ZfsxDG_eEU3TT3O0UErfL_QcfBU9vzwn&github => https://www.dropbox.com/scl/fi/d956pa2th3qeu0yeq1gn4/XToolUnlock.zip?rlkey=0h4zyyq0sdvunfhdawj9nl9fy&st=hl9fqom2&dl=1 and https://github.com/Autodesk-Mudbox => https://drive.usercontent.google.com/download?id=1w3ez7p7KCfALci31t5TzGdOOxoF1Am3C => https://www.dropbox.com/scl/fi/d956pa2th3qeu0yeq1gn4/XToolUnlock.zip?rlkey=0h4zyyq0sdvunfhdawj9nl9fy&st=hl9fqom2&dl=1Vidar Botnet: f1da881fb066b7c04b78ffd56f6fc11f
Vidar C2:
https://t.me/m00f3r
https://steamcommunity.com/profiles/76561199851454339
https://72.aa.4t.com/
Intelligence
File Origin
# of uploads :
1
# of downloads :
536
Origin country :
ESVendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Suspicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Vidar
Status:
Malicious
First seen:
2025-05-05 15:50:03 UTC
File Type:
PE+ (Exe)
AV detection:
27 of 37 (72.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
vidar
Similar samples:
+ 188 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:f1da881fb066b7c04b78ffd56f6fc11f credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/m00f3r
https://steamcommunity.com/profiles/76561199851454339
https://steamcommunity.com/profiles/76561199851454339
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
823cf1cf0e67b456ce2f8e6ac0bf94c42ccd56259acb43da2e751f6397fdb75b
MD5 hash:
8294147a7b43a1012b573beaaeb78075
SHA1 hash:
69665eee3d27962c7c6c02533d9cd4705b254478
Malware family:
CryptBot
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW |
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