MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241. 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: 16


Intelligence 16 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241
SHA3-384 hash: bc231a139e84b1477e68702cd0f0f8ee30d05a4be942167f1c1dc7b0fdd89865f06cb60b19ebf3f153db09e1e36463db
SHA1 hash: 7d56024b074b9d6237b3c2271bc9347d5ea3aec1
MD5 hash: 2e480d45b3a14a7d330a6659f4c78af7
humanhash: hotel-cold-happy-texas
File name:Twinkle.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:12'645'498 bytes
First seen:2025-06-04 18:18:51 UTC
Last seen:2025-06-05 07:39:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash efd455830ba918de67076b7c65d86586 (90 x Gh0stRAT, 22 x ValleyRAT, 6 x OffLoader)
ssdeep 196608:SsOo/syAES+s8frBoF19S7Pkq3ZsIox3bHAcTo00jDD:Sho/AqGF19oPkqxoBbgKGDD
TLSH T16DD6F113F28E742ED06B3E396A7793A1983B7A6029124C57A7EC394C4F3D5C05E2A357
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 (112 x Adware.Generic, 77 x OffLoader, 43 x LummaStealer)
Reporter juroots
Tags:exe vidar

Intelligence

File Origin
# of uploads :
3
# of downloads :
513
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://proccess-verify.com/
Verdict:
Malicious activity
Analysis date:
2025-06-04 17:59:36 UTC
Tags:
loader aeroadmin rmm-tool telegram
Link:
https://app.any.run/tasks/1d6e9a99-6127-42b7-9d53-0623958f0f12

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Emotet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/7364/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.29945.15344.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68408fcd07b5e8c1cfe4b9a1
Tags:
ransomware dropper virus
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
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embarcadero_delphi expired-cert fingerprint installer invalid-signature overlay overlay packed signed
Link:
https://www.filescan.io/uploads/68408e34985349514e601ffe/reports/4e03b385-f385-4dd2-b943-2d5686deb744/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80c139eb-6d54-4c12-bc27-e393da1cfadd
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1706371
Signature
.NET source code contains potential unpacker
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)
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Powershell decode and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1706371 Sample: Twinkle.exe Startdate: 04/06/2025 Architecture: WINDOWS Score: 100 112 51.e1.4t.com 2->112 114 t.me 2->114 134 Suricata IDS alerts for network traffic 2->134 136 Malicious sample detected (through community Yara rule) 2->136 138 Yara detected Powershell decode and execute 2->138 140 5 other signatures 2->140 14 Twinkle.exe 2 2->14         started        signatures3 process4 file5 110 C:\Users\user\AppData\Local\...\Twinkle.tmp, PE32 14->110 dropped 17 Twinkle.tmp 3 4 14->17         started        process6 file7 78 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->78 dropped 20 Twinkle.exe 2 17->20         started        process8 file9 84 C:\Users\user\AppData\Local\...\Twinkle.tmp, PE32 20->84 dropped 23 Twinkle.tmp 5 119 20->23         started        process10 file11 86 C:\...\x86_64-w64-mingw32-agrep.exe (copy), PE32+ 23->86 dropped 88 C:\Users\user\AppData\...\is-QK9R7.tmp, PE32 23->88 dropped 90 Microsoft.ProgramS...tion.Web.dll (copy), PE32 23->90 dropped 92 32 other files (none is malicious) 23->92 dropped 26 AeroAdmin.exe 2 23->26         started        process12 signatures13 142 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->142 29 AppLaunch.exe 34 26->29         started        process14 dnsIp15 124 51.e1.4t.com 116.202.3.169, 443, 49724, 49725 HETZNER-ASDE Germany 29->124 126 t.me 149.154.167.99, 443, 49723 TELEGRAMRU United Kingdom 29->126 144 Encrypted powershell cmdline option found 29->144 146 Tries to harvest and steal browser information (history, passwords, etc) 29->146 33 powershell.exe 29->33         started        37 powershell.exe 29->37         started        39 chrome.exe 29->39         started        42 23 other processes 29->42 signatures16 process17 dnsIp18 80 C:\Users\user\AppData\...\5mrrwzbh.cmdline, Unicode 33->80 dropped 128 Writes to foreign memory regions 33->128 130 Compiles code for process injection (via .Net compiler) 33->130 132 Creates a thread in another existing process (thread injection) 33->132 44 csc.exe 33->44         started        47 conhost.exe 33->47         started        82 C:\Users\user\AppData\Local\...\10ltxdee.0.cs, Unicode 37->82 dropped 49 conhost.exe 37->49         started        122 192.168.2.4, 138, 443, 49426 unknown unknown 39->122 51 chrome.exe 39->51         started        54 csc.exe 42->54         started        56 csc.exe 42->56         started        58 csc.exe 42->58         started        60 20 other processes 42->60 file19 signatures20 process21 dnsIp22 94 C:\Users\user\AppData\Local\...\5mrrwzbh.dll, PE32 44->94 dropped 62 cvtres.exe 44->62         started        116 plus.l.google.com 142.250.113.138, 443, 49746 GOOGLEUS United States 51->116 118 play.google.com 142.250.115.102, 443, 49748, 49749 GOOGLEUS United States 51->118 120 3 other IPs or domains 51->120 96 C:\Users\user\AppData\Local\...\fnehvalr.dll, PE32 54->96 dropped 64 cvtres.exe 54->64         started        98 C:\Users\user\AppData\Local\...\uqugmfbh.dll, PE32 56->98 dropped 66 cvtres.exe 56->66         started        100 C:\Users\user\AppData\Local\...\2fudipm1.dll, PE32 58->100 dropped 68 cvtres.exe 58->68         started        102 C:\Users\user\AppData\Local\...\zmpzdzx1.dll, PE32 60->102 dropped 104 C:\Users\user\AppData\Local\...\xvw1c0nv.dll, PE32 60->104 dropped 106 C:\Users\user\AppData\Local\...\tzmkixe4.dll, PE32 60->106 dropped 108 5 other files (none is malicious) 60->108 dropped 70 cvtres.exe 60->70         started        72 cvtres.exe 60->72         started        74 cvtres.exe 60->74         started        76 5 other processes 60->76 file23 process24
Score:
32%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-06-04 18:19:08 UTC
File Type:
PE (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=guu44ktgjs3dwpczuugfl7yulpbk5umnzudwbq7ysr6wap5aojaq._file
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader credential_access defense_evasion discovery loader spyware stealer
Link:
https://tria.ge/reports/250604-wybc5shj2t/
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
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/4eb1e973-daec-42e5-9dbd-163128de9618
Unpacked files
SH256 hash:
3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241
MD5 hash:
2e480d45b3a14a7d330a6659f4c78af7
SHA1 hash:
7d56024b074b9d6237b3c2271bc9347d5ea3aec1
Link:
https://www.unpac.me/results/c8c8b817-6a42-4c1f-9a58-1af6ffe3afe8/
SH256 hash:
050a8bd26ae6e1c38edba21263cff2486f396d0507d0f43db6b03bb50db511f8
MD5 hash:
020219b9563946b6c20699b98fb5b0c2
SHA1 hash:
5ee80aa9b7dbe4c18f39e56461c60cc5ff0fccd4
Link:
https://www.unpac.me/results/c8c8b817-6a42-4c1f-9a58-1af6ffe3afe8/
SH256 hash:
8f371b43004aed456bfe05d7d7dbbf6bf8f3f3f476389d3ea3d9c3b252ff83fb
MD5 hash:
6d75d239124d747216114a3c1d8a5c33
SHA1 hash:
ce6e5fb7bc111db4c9bce5600e9a7dfb5684c920
Detections:
INDICATOR_RMM_AeroAdmin
Create hunting rule
Link:
https://www.unpac.me/results/c8c8b817-6a42-4c1f-9a58-1af6ffe3afe8/
SH256 hash:
ce029e0da167fe0c7098fe30b6d4b6cf771485bbeedaadf4b0d43017cf88c6bf
MD5 hash:
4b99ddc7dfb9a67824f89ce0365c00e2
SHA1 hash:
da8959c9572d7cbfc9ce839fc9c2ed2feeabd6be
Detections:
Gen_Base64_EXE
Create hunting rule
Link:
https://www.unpac.me/results/c8c8b817-6a42-4c1f-9a58-1af6ffe3afe8/
SH256 hash:
7af14617978c2362b7790b8f05863e43e78fc01276a1c4f6d2edd894f849c0a2
MD5 hash:
df8aafa3ee16051f285caf8bceac9863
SHA1 hash:
eedd459075c314a1fb409918c417312fe10a7254
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c8c8b817-6a42-4c1f-9a58-1af6ffe3afe8/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3529ce2a664c/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/3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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.

Web download

Vidar

Executable exe 3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/7364/
  
URLhaus
https://urlhaus.abuse.ch/url/3558421/
  
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
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

Comments