MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1
SHA3-384 hash: 1498d0e9dcc7c54f447ab0b36d523b5fa23d08b5ea3064003f630ec79d562755704ba4e4924517ad6e880e86e80c7bc9
SHA1 hash: 5731d56f9bd7caf2a49ede09deab89dad9f6cf4d
MD5 hash: dc823d0f1e80400cd6ac7d8e5f68819e
humanhash: river-zebra-pennsylvania-mars
File name:huilter.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:140'800 bytes
First seen:2025-04-05 12:17:55 UTC
Last seen:2025-04-17 00:11:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 351fbae162a7dacb0ecda3be35f09973 (11 x Vidar)
ssdeep 3072:aVvH8RuVrLyEj/S2CUGACcceJd/klDHa/R8mxu3s8QsPu:KH8RuRLlzgUd6a/AslsPu
Threatray 28 similar samples on MalwareBazaar
TLSH T117D37C117282A0B1E8472B741E7F77BDEEB04A256BA08ECBE3C46D598F191E52371C19
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:exe vidar


Avatar
iamaachum
https://github.com/Xform1Z121/rihuata/raw/refs/heads/main/huilter.exe

Vidar C2:
https://t.me/f07nd
https://qq.ap.4t.com/

Intelligence

File Origin
# of uploads :
3
# of downloads :
313
Origin country :
ES ES
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/729/
Detection(s):
Win.Keylogger.Vidar-10042687-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f0f05ccfd0a37f830eadb7
Tags:
crypt lien sage blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm cmd crypto evasive fingerprint hacktool infostealer lolbin rundll32 stealer vidar
Link:
https://www.filescan.io/uploads/67f11f892d430c849e080e02/reports/37e6690c-7270-4802-97c9-fffb2255391c/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8a3ed641-8dc2-4873-9870-6d325606729b
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1657263
Signature
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1657263 Sample: huilter.exe Startdate: 05/04/2025 Architecture: WINDOWS Score: 100 55 qq.ap.4t.com 2->55 57 t.me 2->57 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 4 other signatures 2->73 8 huilter.exe 29 2->8         started        12 msedge.exe 100 614 2->12         started        signatures3 process4 dnsIp5 59 qq.ap.4t.com 78.47.105.59, 443, 49722, 49723 HETZNER-ASDE Germany 8->59 61 t.me 149.154.167.99, 443, 49721 TELEGRAMRU United Kingdom 8->61 63 127.0.0.1 unknown unknown 8->63 75 Attempt to bypass Chrome Application-Bound Encryption 8->75 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->77 79 Found many strings related to Crypto-Wallets (likely being stolen) 8->79 81 5 other signatures 8->81 14 msedge.exe 2 11 8->14         started        17 chrome.exe 8->17         started        20 cmd.exe 8->20         started        65 239.255.255.250 unknown Reserved 12->65 22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        26 msedge.exe 12->26         started        28 msedge.exe 12->28         started        signatures6 process7 dnsIp8 83 Monitors registry run keys for changes 14->83 30 msedge.exe 14->30         started        47 192.168.2.5, 138, 443, 49684 unknown unknown 17->47 32 chrome.exe 17->32         started        35 chrome.exe 17->35         started        37 conhost.exe 20->37         started        39 timeout.exe 20->39         started        49 104.46.162.226, 443, 49811, 49836 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->49 51 ax-0003.ax-msedge.net 150.171.27.12, 443, 49795 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->51 53 32 other IPs or domains 22->53 signatures9 process10 dnsIp11 41 www.google.com 142.250.65.228, 443, 49734, 49735 GOOGLEUS United States 32->41 43 plus.l.google.com 142.250.65.238, 443, 49752 GOOGLEUS United States 32->43 45 3 other IPs or domains 32->45
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1/
Threat name:
Win32.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2025-04-04 07:58:30 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmhc7ofmrmvjm7ggth2uqpl3ezyu2i5aytsfey5pxclty3iyxtyq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
0476c1b47571e408cdaeae24a30e481fc0955989e64791e505f7de6d391c1048
Vidar
2eea9ea97da2fcb58d1db401d10c63b3061ceccfb7a40dba747f2dd12e70788d
Vidar
7c4aa4a2ab6b2a032881e90f13ddd38b675b0d3db391bfd1a60d55927a483587
Vidar
97e20de290bc04b9f8328cbb7f6c2891c54b2362cc2c1c51493fdf0fda7d44e7
Vidar
a54c3a619f8fc2f69b09098a45f880c352de39c568235de9f988fce9bf8c6f48
Vidar
c008a013fe6de93e4e83f0ce98098130fc16cecbf15c5e15438a8ccc47ceec69
Vidar
e0e3f2a3f64c35935f7871d57f803c81a796a663e8ce4a2aa4be73fea6029e06
Vidar
error
Vidar
+ 18 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:b67a308257f21ac98cb4828b3f69a282 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/250405-pgq9psylx9/
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
Browser Information Discovery
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Checks installed software on the system
Reads user/profile data of web browsers
Uses browser remote debugging
Malware Config
C2 Extraction:
https://t.me/f07nd
https://steamcommunity.com/profiles/76561199843252735
Verdict:
Malicious
Tags:
stealer vidar Win.Keylogger.Vidar-10042687-0 stealc
YARA:
EXE_Vidar_May_2024
Link:
https://app.threat.zone/submission/b4a69eec-3fd4-40a5-b088-1124cd983198
Unpacked files
SH256 hash:
bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1
MD5 hash:
dc823d0f1e80400cd6ac7d8e5f68819e
SHA1 hash:
5731d56f9bd7caf2a49ede09deab89dad9f6cf4d
Link:
https://www.unpac.me/results/43bcf0f2-5b8f-4dd5-a3b9-f9e92723c314/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb0e2fb8ac8b/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/bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Stealc_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Stealc Payload
Rule name:Vidar_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Vidar Payload
Rule name:win_vidar_generic
Create hunting rule
Author:dubfib

File information

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

Web download

Vidar

Executable exe bb0e2fb8ac8b2a967cc699f5483d7b26714d23a0c4e45263afb8973c6d18bcf1

(this sample)

  
Link
https://tria.ge/250405-pacgzayks6/behavioral6
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/729/
  
URLhaus
https://urlhaus.abuse.ch/url/3502527/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CreateStreamOnHGlobal
DP_APIUses DP APICRYPT32.dll::CryptUnprotectData
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExA
SHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetWindowsDirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::GetUserNameA
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptSetProperty
bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CryptBinaryToStringA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegGetValueA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CloseDesktop

Comments