MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 608fec3b189bf7b3bd07f2d30071335b6aa3f497ce385f6e097aa901ea451b4e. 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: 15


Intelligence 15 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 608fec3b189bf7b3bd07f2d30071335b6aa3f497ce385f6e097aa901ea451b4e
SHA3-384 hash: 0def522da7c26d949d5a17c5273a8a9204b4f8016c5cd2980963da5e2cad650fd9bd1647993597d2842d1d5f61629009
SHA1 hash: a15d613828bb9d0bb23e2fa892435ba937dc72d2
MD5 hash: 7ffc40236b09aac2734773eb23390a08
humanhash: zulu-mango-july-carolina
File name:7ffc40236b09aac2734773eb23390a08.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:27'294'335 bytes
First seen:2025-05-25 15:18:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efd455830ba918de67076b7c65d86586 (59 x Gh0stRAT, 19 x ValleyRAT, 6 x OffLoader)
ssdeep 393216:z4Z1MeWiniuy+RLr3G76N/e6GKtKlup01xfVQkqsZVl+DuRGoGgWPyat5ijqqCbq:8ZueWiiKrcgZaxfK/sWNQhat5vP9bib
Threatray 57 similar samples on MalwareBazaar
TLSH T1F4571213F28E742ED06B3E396A7793A1983B7A5029124C5797EC394C8F3D1815E2B397
TrID 49.8% (.EXE) Inno Setup installer (107240/4/30)
20.0% (.EXE) InstallShield setup (43053/19/16)
19.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.8% (.EXE) Win64 Executable (generic) (10522/11/4)
2.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
500
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
7ffc40236b09aac2734773eb23390a08.exe
Verdict:
Malicious activity
Analysis date:
2025-05-25 15:23:30 UTC
Tags:
inno installer delphi stealer vidar
Link:
https://app.any.run/tasks/bd98b5dc-4563-4e5a-a265-7648bac4135d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683335bb44c3881e854d308c
Tags:
vmdetect dridex lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
alien embarcadero_delphi fingerprint installer invalid-signature overlay overlay packed signed
Link:
https://www.filescan.io/uploads/683334fdfd02ed5e0587052c/reports/53be87ad-6278-440d-b2bd-40db94b23a12/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/608fec3b189bf7b3bd07f2d30071335b6aa3f497ce385f6e097aa901ea451b4e
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1698796
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
AI detected suspicious PE digital signature
Compiles code for process injection (via .Net compiler)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Powershell decode and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1698796 Sample: 1JQDvmjFQ9.exe Startdate: 25/05/2025 Architecture: WINDOWS Score: 100 115 Suricata IDS alerts for network traffic 2->115 117 Malicious sample detected (through community Yara rule) 2->117 119 Multi AV Scanner detection for dropped file 2->119 121 8 other signatures 2->121 12 1JQDvmjFQ9.exe 2 2->12         started        process3 file4 99 C:\Users\user\AppData\...\1JQDvmjFQ9.tmp, PE32 12->99 dropped 15 1JQDvmjFQ9.tmp 3 5 12->15         started        process5 file6 105 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 15->105 dropped 107 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 15->107 dropped 18 1JQDvmjFQ9.exe 2 15->18         started        process7 file8 73 C:\Users\user\AppData\...\1JQDvmjFQ9.tmp, PE32 18->73 dropped 21 1JQDvmjFQ9.tmp 5 43 18->21         started        process9 file10 75 C:\Users\user\AppData\...\wintoast.exe (copy), PE32+ 21->75 dropped 77 C:\Users\user\AppData\...\openssl.exe (copy), PE32+ 21->77 dropped 79 C:\Users\user\...\mswebprjui.dll (copy), PE32 21->79 dropped 81 73 other files (65 malicious) 21->81 dropped 24 QuickTime.exe 34 21->24         started        process11 dnsIp12 111 116.203.165.251, 443, 49702, 49707 HETZNER-ASDE Germany 24->111 123 Encrypted powershell cmdline option found 24->123 125 Tries to harvest and steal browser information (history, passwords, etc) 24->125 28 powershell.exe 22 24->28         started        32 powershell.exe 24->32         started        34 chrome.exe 24->34         started        37 23 other processes 24->37 signatures13 process14 dnsIp15 101 C:\Users\user\AppData\...\amnvfoqc.cmdline, Unicode 28->101 dropped 127 Writes to foreign memory regions 28->127 129 Compiles code for process injection (via .Net compiler) 28->129 131 Creates a thread in another existing process (thread injection) 28->131 39 csc.exe 3 28->39         started        42 conhost.exe 28->42         started        103 C:\Users\user\AppData\Local\...\nefqz5pr.0.cs, Unicode 32->103 dropped 44 conhost.exe 32->44         started        109 192.168.2.11, 138, 443, 49698 unknown unknown 34->109 46 chrome.exe 34->46         started        49 csc.exe 37->49         started        51 csc.exe 37->51         started        53 csc.exe 37->53         started        55 20 other processes 37->55 file16 signatures17 process18 dnsIp19 83 C:\Users\user\AppData\Local\...\amnvfoqc.dll, PE32 39->83 dropped 57 cvtres.exe 1 39->57         started        113 www.google.com 142.250.68.4, 443, 49723, 49727 GOOGLEUS United States 46->113 85 C:\Users\user\AppData\Local\...\int542yx.dll, PE32 49->85 dropped 59 cvtres.exe 49->59         started        87 C:\Users\user\AppData\Local\...\knofyndg.dll, PE32 51->87 dropped 61 cvtres.exe 51->61         started        89 C:\Users\user\AppData\Local\...\rp1k3tfn.dll, PE32 53->89 dropped 63 cvtres.exe 53->63         started        91 C:\Users\user\AppData\Local\...\zf524m1t.dll, PE32 55->91 dropped 93 C:\Users\user\AppData\Local\...\urbvp3kr.dll, PE32 55->93 dropped 95 C:\Users\user\AppData\Local\...\qwqydp0y.dll, PE32 55->95 dropped 97 5 other files (none is malicious) 55->97 dropped 65 cvtres.exe 55->65         started        67 cvtres.exe 55->67         started        69 cvtres.exe 55->69         started        71 5 other processes 55->71 file20 process21
Score:
53%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/608fec3b189bf7b3bd07f2d30071335b6aa3f497ce385f6e097aa901ea451b4e
Gathering data
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/608fec3b189bf7b3bd07f2d30071335b6aa3f497ce385f6e097aa901ea451b4e
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mch6yoyytp33hpih6ljqa4jtlnvkh5exzy4f63qjpkuqd2sfdnha._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
1d8a948214daf64f3b0b9b894ee8b18dbf9164e54238d8ef88f9372cd03ce3ce
Vidar
2e275551ec59973546e2e02393f82524f98c3002604d90d4fdffd03312d4d48b
Vidar
3561b5b3972012641075bec94d5e9783ddb71aa9fc32762a09d80fcaf074bd2a
Vidar
5a255dfa2a938f47ac098bd54e7cfd3e1e0ba5d494bf45898e2e32c6738f3be6
Vidar
608fec3b189bf7b3bd07f2d30071335b6aa3f497ce385f6e097aa901ea451b4e
Vidar
6a31c17b7e29889a94709e13de77d2726ad08f8876c12b9d7f3694543b748f02
Vidar
97977a53c121eb7fb4d52c47c29f9266ae3e5ea0e795940ec7f2047d8db49d26
Vidar
error
Vidar
+ 47 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250525-sqdazsan3t/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b29aa6d5-30bb-48dd-a56f-bc0b3ceb3443
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/608fec3b189b/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/608fec3b189bf7b3bd07f2d30071335b6aa3f497ce385f6e097aa901ea451b4e

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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:HUNTING_SUSP_TLS_SECTION
Create hunting rule
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_rat_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic RAT malware

File information

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

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

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