MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb
SHA3-384 hash: 2e2484b83be9d613fea274bcb174994995938b74f61b2ca24596c6477090e4b62d60845d3c9ba7b7c60fc06c767770ee
SHA1 hash: 29ee694e82c1f0e0e2833315cb3def389918659b
MD5 hash: 121073913e0e2c6e5304f580644bcde8
humanhash: wolfram-leopard-eleven-violet
File name:121073913e0e2c6e5304f580644bcde8.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:991'232 bytes
First seen:2025-06-29 15:13:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 74fea8d9720dbfeca2a3ee9f97393036 (13 x LummaStealer, 2 x Stealc, 2 x XWorm)
ssdeep 24576:oac2RLuQZ1MHbVbQsatx4o8Icsatx4o8I:l2bVUsatx4oVcsatx4oV
TLSH T18D25DF29E29252E9FD2A80B54562A191B0727923CB391FFF43D4D3339E07AC41B3B765
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
121073913e0e2c6e5304f580644bcde8.exe
Verdict:
Malicious activity
Analysis date:
2025-06-29 15:17:48 UTC
Tags:
telegram vidar stealer stealc susp-powershell
Link:
https://app.any.run/tasks/343d0de7-4a69-483c-a639-69f7f6737abd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/11560/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6861581d37c3436779474489
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/48834f4e-afe4-4b59-a86c-e6f46ee50068
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1725041
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Compiles code for process injection (via .Net compiler)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Silenttrinity Stager Msbuild Activity
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725041 Sample: NOxyb3SsNG.exe Startdate: 29/06/2025 Architecture: WINDOWS Score: 100 89 t.me 2->89 91 r.msftstatic.com 2->91 93 36 other IPs or domains 2->93 113 Suricata IDS alerts for network traffic 2->113 115 Malicious sample detected (through community Yara rule) 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 7 other signatures 2->119 10 NOxyb3SsNG.exe 2->10         started        13 svchost.exe 1 1 2->13         started        signatures3 process4 dnsIp5 127 Writes to foreign memory regions 10->127 129 Allocates memory in foreign processes 10->129 131 Injects a PE file into a foreign processes 10->131 16 MSBuild.exe 45 10->16         started        103 127.0.0.1 unknown unknown 13->103 signatures6 process7 dnsIp8 85 t.me 149.154.167.99, 443, 49681 TELEGRAMRU United Kingdom 16->85 87 12.35.redc.eu.org 116.203.100.194, 443, 49682, 49683 HETZNER-ASDE Germany 16->87 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->105 107 Encrypted powershell cmdline option found 16->107 109 Tries to harvest and steal ftp login credentials 16->109 111 3 other signatures 16->111 20 powershell.exe 22 16->20         started        24 chrome.exe 16->24         started        27 powershell.exe 16->27         started        29 27 other processes 16->29 signatures9 process10 dnsIp11 65 C:\Users\user\AppData\...\yssp5d2m.cmdline, Unicode 20->65 dropped 121 Writes to foreign memory regions 20->121 123 Compiles code for process injection (via .Net compiler) 20->123 125 Creates a thread in another existing process (thread injection) 20->125 31 csc.exe 3 20->31         started        34 conhost.exe 20->34         started        101 192.168.2.7, 138, 443, 49672 unknown unknown 24->101 36 chrome.exe 24->36         started        67 C:\Users\user\AppData\Local\...\zzrlitfc.0.cs, Unicode 27->67 dropped 39 conhost.exe 27->39         started        41 csc.exe 29->41         started        43 csc.exe 29->43         started        45 csc.exe 29->45         started        47 23 other processes 29->47 file12 signatures13 process14 dnsIp15 69 C:\Users\user\AppData\Local\...\yssp5d2m.dll, PE32 31->69 dropped 49 cvtres.exe 1 31->49         started        95 c.msn.com 36->95 97 browser.events.data.msn.com 36->97 99 7 other IPs or domains 36->99 71 C:\Users\user\AppData\Local\...\5kultksc.dll, PE32 41->71 dropped 51 cvtres.exe 41->51         started        73 C:\Users\user\AppData\Local\...\wqm24wmt.dll, PE32 43->73 dropped 53 cvtres.exe 43->53         started        75 C:\Users\user\AppData\Local\...\gnq12v41.dll, PE32 45->75 dropped 55 cvtres.exe 45->55         started        77 C:\Users\user\AppData\Local\...\xovpbktv.dll, PE32 47->77 dropped 79 C:\Users\user\AppData\Local\...\vgx4vdf0.dll, PE32 47->79 dropped 81 C:\Users\user\AppData\Local\...\skguwrbd.dll, PE32 47->81 dropped 83 7 other files (none is malicious) 47->83 dropped 57 cvtres.exe 47->57         started        59 cvtres.exe 47->59         started        61 cvtres.exe 47->61         started        63 7 other processes 47->63 file16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/121073913e0e2c6e5304f580644bcde8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 20:37:02 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uia2vw64swmpvb66vvjmb5nlibxdxq4rwehfnuziz5uediydnlvq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:a6be7a49502c9fc931072a4601c7e3a6 credential_access defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250629-sma2fshj9v/
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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Obfuscated Files or Information: Command Obfuscation
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/l07tp
https://steamcommunity.com/profiles/76561199869630181
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/05e0bfa5-a090-466c-862d-67062a77a151
Unpacked files
SH256 hash:
a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb
MD5 hash:
121073913e0e2c6e5304f580644bcde8
SHA1 hash:
29ee694e82c1f0e0e2833315cb3def389918659b
Link:
https://www.unpac.me/results/bc4715e4-91d6-4b4a-a631-6f1d751d5cd7/
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/a201aadbdc9598fa87dead52c0f5ab406e3bc391b10e56d328cf6841a3036aeb

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/11560/

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExA

Comments