MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82e9f638f4235a110559bbb2e9d83c4f72c23040799c80fde7e9503cfe66aa6e. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments

SHA256 hash: 82e9f638f4235a110559bbb2e9d83c4f72c23040799c80fde7e9503cfe66aa6e
SHA3-384 hash: 95469911e1e3947a879939076e3eac447c35cba613a687c5700ca664c9781709a67e6c08f521cf629f6ec7e571dca269
SHA1 hash: 2a3aaff6a70ffc53905afc8d806e57037d68d7da
MD5 hash: 4e701d95e445d2b7c1e126665e476d5b
humanhash: echo-blossom-hamper-emma
File name:TAX INVOICE S12-SIN26010104-.exe
Download: download sample
Signature Vidar
File size:1'031'680 bytes
First seen:2026-05-27 06:55:33 UTC
Last seen:2026-06-08 08:44:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'097 x AgentTesla, 20'115 x Formbook, 12'356 x SnakeKeylogger)
ssdeep 24576:wSAEFT0DCsq6JcxeaNGWnLeFWkozxAnOiP4WGZ:Z3FQR8xeGLeF5EAzGZ
Threatray 2'908 similar samples on MalwareBazaar
TLSH T1D9251258220AD407C8A21FF40971E7F866689EC8E921D657AFE6FEAFF47D1143901392
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 0000000000000000 (902 x AgentTesla, 558 x Formbook, 316 x RedLineStealer)
Reporter threatcat_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
170
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_82e9f638f4235a110559bbb2e9d83c4f72c23040799c80fde7e9503cfe66aa6e.exe
Verdict:
Malicious activity
Analysis date:
2026-05-27 06:56:44 UTC
Tags:
ip-check evasion snake keylogger netreactor telegram stealer spyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-27T02:19:00Z UTC
Last seen:
2026-05-29T05:38:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb HEUR:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected MSIL Injector
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1919063 Sample: TAX INVOICE S12-SIN26010104-.exe Startdate: 27/05/2026 Architecture: WINDOWS Score: 100 26 reallyfreegeoip.org 2->26 28 api.telegram.org 2->28 30 3 other IPs or domains 2->30 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 48 18 other signatures 2->48 8 TAX INVOICE S12-SIN26010104-.exe 4 2->8         started        signatures3 44 Tries to detect the country of the analysis system (by using the IP) 26->44 46 Uses the Telegram API (likely for C&C communication) 28->46 process4 file5 24 C:\...\TAX INVOICE S12-SIN26010104-.exe.log, ASCII 8->24 dropped 50 Adds a directory exclusion to Windows Defender 8->50 52 Injects a PE file into a foreign processes 8->52 12 TAX INVOICE S12-SIN26010104-.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 TAX INVOICE S12-SIN26010104-.exe 8->18         started        20 TAX INVOICE S12-SIN26010104-.exe 8->20         started        signatures6 process7 dnsIp8 32 api.telegram.org 149.154.166.110, 443, 49721 TELEGRAMVG United Kingdom 12->32 34 checkip.dyndns.com 132.226.8.169, 49705, 49707, 49709 ORACLE-BMC-31898-OracleCorporationUS Japan 12->34 36 reallyfreegeoip.org 172.67.177.134, 443, 49706, 49708 CLOUDFLARENET-CloudflareIncUS Canada 12->36 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Loading BitLocker PowerShell Module 16->58 22 conhost.exe 16->22         started        signatures9 process10
Gathering data
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-05-27 06:56:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: VIPKeylogger
Malware Config
C2 Extraction:
https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137
Unpacked files
SH256 hash:
82e9f638f4235a110559bbb2e9d83c4f72c23040799c80fde7e9503cfe66aa6e
MD5 hash:
4e701d95e445d2b7c1e126665e476d5b
SHA1 hash:
2a3aaff6a70ffc53905afc8d806e57037d68d7da
SH256 hash:
18e8b523383d67a83f640499b05cf50f90ffda0432d5c970ee14c571ff03acc5
MD5 hash:
c5bf5573d52a952be8e3e95e18e17c9e
SHA1 hash:
71f289e58b706cc865b5b4d08c79eb5e0eb05002
SH256 hash:
5aef543f2aaa09031143ed0b9734dd693fa81b56dfe75f546df36ea394210131
MD5 hash:
706cd7eac9f2ec43307b7b4538a39a95
SHA1 hash:
e31f3775922f260fc3ba943eb2f2770f7b3b1112
Malware family:
SnakeKeylogger
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Vidar

Executable exe 82e9f638f4235a110559bbb2e9d83c4f72c23040799c80fde7e9503cfe66aa6e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments