MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b3136492c5f0792b0200757ed40e7ad2ce4526e11c3f69410730a1c2531d8ca. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b3136492c5f0792b0200757ed40e7ad2ce4526e11c3f69410730a1c2531d8ca
SHA3-384 hash: c79e34f3df47f4850f2e1eb65200edbfb28c65e375728534897589d0781bf273f5a82c8f87f63ea814f9e74c156f3ec8
SHA1 hash: 20bfbd4269c8dcf2f5a0a8a1c00318872c0f8885
MD5 hash: ec5860d708ad2f7413c0cd4ef2a0c9c6
humanhash: twenty-coffee-fillet-kitten
File name:SecuriteInfo.com.Win64.MalwareX-gen.8249.26841
Download: download sample
Signature Vidar
Create hunting rule
File size:1'435'648 bytes
First seen:2025-06-11 21:28:32 UTC
Last seen:2025-06-11 22:28:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef8d4a7329b7ef282b569d08eff25452 (7 x LummaStealer, 1 x Smoke Loader, 1 x CoinMiner)
ssdeep 24576:hfS0roO3a+HkkZPqc6cD39XGsFEUYlLEautDgam06bko78tL6tXCwJulvBEPKCUm:hfS0roO3a+HkkZPqcp39XGsFvYlZkbmX
TLSH T179655A395580D2D2FC32807980B162EC7921B737C22D3BFBD5A4E663AE076C5AE5635C
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 SecuriteInfoCom
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
453
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.8249.26841
Verdict:
Malicious activity
Analysis date:
2025-06-11 21:56:39 UTC
Tags:
vidar stealer telegram
Link:
https://app.any.run/tasks/0318eeb7-6a19-4d9a-80fd-8fd69f0105ec

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/9043/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.8249.26841.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6849f61a8bd5d68a12e7d8cb
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4b3136492c5f0792b0200757ed40e7ad2ce4526e11c3f69410730a1c2531d8ca
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6a34525c-9eb6-4fea-b635-1c534c644577
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1712732
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: Silenttrinity Stager Msbuild Activity
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 dnsIp2 2 Behavior Graph ID: 1712732 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 11/06/2025 Architecture: WINDOWS Score: 100 90 t.me 2->90 92 c2a9c95e369881c67228a6591cac2686.clo.footprintdns.com 2->92 94 8 other IPs or domains 2->94 108 Suricata IDS alerts for network traffic 2->108 110 Malicious sample detected (through community Yara rule) 2->110 112 Multi AV Scanner detection for submitted file 2->112 114 7 other signatures 2->114 10 SecuriteInfo.com.Win64.MalwareX-gen.8249.26841.exe 1 2->10         started        signatures3 process4 signatures5 122 Writes to foreign memory regions 10->122 124 Allocates memory in foreign processes 10->124 126 Injects a PE file into a foreign processes 10->126 13 MSBuild.exe 32 10->13         started        17 conhost.exe 10->17         started        process6 dnsIp7 104 t.me 149.154.167.99, 443, 49686 TELEGRAMRU United Kingdom 13->104 106 10.aa.uploadraja.com 116.202.5.231, 443, 49687, 49688 HETZNER-ASDE Germany 13->106 128 Encrypted powershell cmdline option found 13->128 130 Tries to harvest and steal browser information (history, passwords, etc) 13->130 19 powershell.exe 22 13->19         started        23 chrome.exe 13->23         started        26 powershell.exe 13->26         started        28 27 other processes 13->28 signatures8 process9 dnsIp10 68 C:\Users\user\AppData\...\dqmfoc0u.cmdline, Unicode 19->68 dropped 116 Writes to foreign memory regions 19->116 118 Compiles code for process injection (via .Net compiler) 19->118 120 Creates a thread in another existing process (thread injection) 19->120 30 csc.exe 3 19->30         started        33 conhost.exe 19->33         started        102 192.168.2.5, 138, 443, 49675 unknown unknown 23->102 35 chrome.exe 23->35         started        38 chrome.exe 23->38         started        70 C:\Users\user\AppData\Local\...\gjs0wdyi.0.cs, Unicode 26->70 dropped 46 2 other processes 26->46 40 csc.exe 28->40         started        42 csc.exe 28->42         started        44 csc.exe 28->44         started        48 23 other processes 28->48 file11 signatures12 process13 dnsIp14 72 C:\Users\user\AppData\Local\...\dqmfoc0u.dll, PE32 30->72 dropped 50 cvtres.exe 1 30->50         started        96 apis.google.com 35->96 98 www.google.com 142.250.80.4, 443, 49703, 49705 GOOGLEUS United States 35->98 100 3 other IPs or domains 35->100 74 C:\Users\user\AppData\Local\...\51ui3i31.dll, PE32 40->74 dropped 52 cvtres.exe 40->52         started        76 C:\Users\user\AppData\Local\...\cwbawihs.dll, PE32 42->76 dropped 54 cvtres.exe 42->54         started        78 C:\Users\user\AppData\Local\...\vhzcburv.dll, PE32 44->78 dropped 56 cvtres.exe 44->56         started        80 C:\Users\user\AppData\Local\...\gjs0wdyi.dll, PE32 46->80 dropped 58 cvtres.exe 46->58         started        82 C:\Users\user\AppData\Local\...\vqobiuie.dll, PE32 48->82 dropped 84 C:\Users\user\AppData\Local\...\txk5lxwd.dll, PE32 48->84 dropped 86 C:\Users\user\AppData\Local\...\tqijreml.dll, PE32 48->86 dropped 88 7 other files (none is malicious) 48->88 dropped 60 cvtres.exe 48->60         started        62 cvtres.exe 48->62         started        64 cvtres.exe 48->64         started        66 7 other processes 48->66 file15 process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b3136492c5f0792b0200757ed40e7ad2ce4526e11c3f69410730a1c2531d8ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b3136492c5f0792b0200757ed40e7ad2ce4526e11c3f69410730a1c2531d8ca/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 17:55:04 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmytmsjml4dzfmbaa5l62qhhvuwoiutochb7nfaqomfbyjjr3dfa._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:9c9d3bae0ba5d5888f82991a128beadc credential_access defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250611-1cqyxsdn5z/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
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
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/gu77xt
https://steamcommunity.com/profiles/76561199863931286
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/cd2964e5-1299-43c1-933d-f0ac1279b9cf
Unpacked files
SH256 hash:
4b3136492c5f0792b0200757ed40e7ad2ce4526e11c3f69410730a1c2531d8ca
MD5 hash:
ec5860d708ad2f7413c0cd4ef2a0c9c6
SHA1 hash:
20bfbd4269c8dcf2f5a0a8a1c00318872c0f8885
Link:
https://www.unpac.me/results/ba7aa60d-4908-4056-ad66-9a5f1e3d1ed2/
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: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.

Web download

Vidar

Executable exe 4b3136492c5f0792b0200757ed40e7ad2ce4526e11c3f69410730a1c2531d8ca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3561045/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/9043/

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::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments