MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7ec650df72dc36580fdf68d9ccbbbc4e91286c9389064570c9e61d6b1dd8bca. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7ec650df72dc36580fdf68d9ccbbbc4e91286c9389064570c9e61d6b1dd8bca
SHA3-384 hash: a2506012b9a0648c5852b386e7825c08d4a97ef4a03f682fee8798054191e33b3fc3c8dd42a8a7363313bd8169e0491d
SHA1 hash: dd30d0da838bae65d299c3ea9c8fee36edc34837
MD5 hash: b8b049aa3105e673e702c73b3698ffb5
humanhash: freddie-cup-dakota-arizona
File name:Install.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:70'979'168 bytes
First seen:2026-07-04 08:10:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (587 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer)
ssdeep 1572864:aLdkvuZ32i5FIABZI48z2Fi/S8JKBUmy+N5Xe6EfB7A7:a2v2322aABZVPArg/bXeB7A7
TLSH T17BF7338043954746D1CF9FF8617F1AF39F2B1DE0A32DA0AB5A928472F598467C98C24F
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter smica83
Tags:exe tubelist-fun vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c7144f45-d6e5-47b6-a231-9a496b82553d/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-07-04 08:14:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/46978ef4-455b-4be2-8a63-c4864b26108d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a48c049762b0b26f3cfa900
Tags:
obfuscate xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Searching for the window
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the process to interact with network services
Forced system process termination
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Deleting a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypto expand expired-cert explorer fingerprint fingerprint hacktool installer installer installer-heuristic lolbin microsoft_visual_cc nsis reconnaissance rundll32
Link:
https://www.filescan.io/uploads/6a48c0186068766c4f926e18/reports/d2a7746d-d52b-460d-9011-62c13b6abc21/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b7ec650df72dc36580fdf68d9ccbbbc4e91286c9389064570c9e61d6b1dd8bca
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-04T05:31:00Z UTC
Last seen:
2026-07-04T13:49:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Stealerc.uzq Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C
Link:
https://opentip.kaspersky.com/b7ec650df72dc36580fdf68d9ccbbbc4e91286c9389064570c9e61d6b1dd8bca/results?tab=lookup
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1937406
Signature
Adds a directory exclusion to Windows Defender
Adds extensions / path to Windows Defender exclusion list
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Drops large PE files
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Potentially malicious time measurement code found
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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)
Unusual module load detection (module proxying)
Uses cmd line tools excessively to alter registry or file data
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1937406 Sample: Install.exe Startdate: 04/07/2026 Architecture: WINDOWS Score: 100 83 api.telegram.org 2->83 85 ipinfo.io 2->85 87 3 other IPs or domains 2->87 101 Suricata IDS alerts for network traffic 2->101 103 Antivirus detection for dropped file 2->103 105 Multi AV Scanner detection for dropped file 2->105 109 7 other signatures 2->109 10 Install.exe 187 2->10         started        14 explorer.exe 2->14         started        signatures3 107 Uses the Telegram API (likely for C&C communication) 83->107 process4 file5 69 C:\Users\user\AppData\Local\...\nsis7z.dll, PE32 10->69 dropped 71 C:\Users\user\AppData\Local\...\System.dll, PE32 10->71 dropped 73 C:\Users\user\AppData\Local\...\vulkan-1.dll, PE32+ 10->73 dropped 75 10 other malicious files 10->75 dropped 143 Drops large PE files 10->143 16 Installer.exe 52 10->16         started        21 payload.exe 14->21         started        signatures6 process7 dnsIp8 77 api.telegram.org 149.154.166.110, 443, 49714, 49715 TELEGRAMVG United Kingdom 16->77 79 62.60.226.198, 49718, 80 FEMOITGB Germany 16->79 81 4 other IPs or domains 16->81 61 C:\Users\user\AppData\...\payload.exe.tmp, PE32+ 16->61 dropped 63 C:\Users\user\AppData\...\payload.exe (copy), PE32+ 16->63 dropped 65 C:\Users\user\AppData\...\wmi_9ddaf74f.vbs, ASCII 16->65 dropped 67 C:\Users\user\...\launcher_1783153252804.vbs, ASCII 16->67 dropped 93 Adds extensions / path to Windows Defender exclusion list 16->93 95 Adds a directory exclusion to Windows Defender 16->95 97 Unusual module load detection (module proxying) 16->97 23 payload.exe 16->23         started        27 cmd.exe 1 16->27         started        29 cmd.exe 16->29         started        31 31 other processes 16->31 99 Hides threads from debuggers 21->99 file9 signatures10 process11 dnsIp12 89 5.75.217.106, 443, 49723, 49729 HETZNER-ASDE Germany 23->89 115 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->115 117 Found many strings related to Crypto-Wallets (likely being stolen) 23->117 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 23->119 133 7 other signatures 23->133 121 Suspicious powershell command line found 27->121 123 Uses cmd line tools excessively to alter registry or file data 27->123 125 Encrypted powershell cmdline option found 27->125 127 Bypasses PowerShell execution policy 27->127 33 net.exe 1 27->33         started        35 conhost.exe 27->35         started        37 powershell.exe 29->37         started        39 conhost.exe 29->39         started        91 chrome.cloudflare-dns.com 172.64.41.3, 443, 49712, 49713 CLOUDFLARENET-CloudflareIncUS Canada 31->91 129 Adds a directory exclusion to Windows Defender 31->129 131 Wscript called in batch mode (surpress errors) 31->131 41 wscript.exe 31->41         started        44 cmd.exe 31->44         started        46 rundll32.exe 31->46         started        48 51 other processes 31->48 signatures13 process14 signatures15 50 net1.exe 1 33->50         started        52 payload.exe 37->52         started        135 Windows Scripting host queries suspicious COM object (likely to drop second stage) 41->135 137 WScript reads language and country specific registry keys (likely country aware script) 41->137 55 payload.exe 44->55         started        57 payload.exe 46->57         started        139 Adds extensions / path to Windows Defender exclusion list (Registry) 48->139 141 Loading BitLocker PowerShell Module 48->141 59 net1.exe 48->59         started        process16 signatures17 111 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 52->111 113 Hides threads from debuggers 52->113
Score:
86%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b7ec650df72dc36580fdf68d9ccbbbc4e91286c9389064570c9e61d6b1dd8bca
Gathering data
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/b7ec650df72dc36580fdf68d9ccbbbc4e91286c9389064570c9e61d6b1dd8bca
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-04 08:13:54 UTC
File Type:
PE (Exe)
Extracted files:
138
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7wgkdpxfxbwlah562gzzs53yturfbwjhcigivymtzq5nmo5rpfa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
adware defense_evasion discovery execution persistence ransomware spyware trojan
Link:
https://tria.ge/reports/260704-j3a7qag13j/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Hide Artifacts: Ignore Process Interrupts
Hide Artifacts: Hidden Window
Looks up external IP address via web service
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
Command and Scripting Interpreter: PowerShell
Windows security bypass
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: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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:GenesisStealer_Installer_NSIS_MaaS_Template
Create hunting rule
Author:n3r
Description:GenesisStealer NSIS installer (MaaS template). Imphash-based broad detector - also catches ScarfaceStealer / RemusStealer / VoidStealer variants sharing the same installer shell.

File information

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

Comments