MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85. 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: 8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85
SHA3-384 hash: 08efc622711c62ae56a88f096abcdab51e2c06ee77bcc4afb21fde70654e3cc03e27eb8c4fe3d3ff25b19f479ca007cd
SHA1 hash: 3578f76f0705950d07affe6f0fcdfcd5ec8c66c6
MD5 hash: 71256c11265d9762446983178290b1d2
humanhash: virginia-five-robert-spaghetti
File name:71256c11265d9762446983178290b1d2.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:997'888 bytes
First seen:2025-03-26 15:12:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d743740f06aa0a325bb5c948f63319ce (24 x LummaStealer, 3 x Vidar)
ssdeep 12288:iNjIp/hT9uYSYtk4IhpvyQa/quIi6RaZZBDN0y9GcWNgRcES+3NG8JPm:iEhUTi8SQayuIEN8ukcGEPm
TLSH T11B250ABE71A73545FE624C306FECB624CB57287F8D6BDAF146D1A03069350A2EC86817
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 :
473
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.31031.32444.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e41989cb6d38a89f3e6613
Tags:
injection injector virus
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin microsoft_visual_cc msbuild packed packed packer_detected
Link:
https://www.filescan.io/uploads/67e4198209c39f5498b5b0ea/reports/a44482c2-a226-4574-bc84-e055a492389c/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c5849192-3211-457b-bf66-32c29af2cb29
Result
Threat name:
LummaC Stealer, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1649282
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates / moves files in alternative data streams (ADS)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649282 Sample: tHmLxo3S58.exe Startdate: 26/03/2025 Architecture: WINDOWS Score: 100 122 itsrevolutionmagnus.xyz 2->122 124 xx.ap.formaxprime.co.uk 2->124 126 13 other IPs or domains 2->126 166 Suricata IDS alerts for network traffic 2->166 168 Found malware configuration 2->168 170 Malicious sample detected (through community Yara rule) 2->170 174 13 other signatures 2->174 11 tHmLxo3S58.exe 1 2->11         started        14 8T6KMLsqFWknEPYn.exe 2->14         started        17 8T6KMLsqFWknEPYn.exe 2->17         started        19 msedge.exe 608 2->19         started        signatures3 172 Performs DNS queries to domains with low reputation 122->172 process4 dnsIp5 218 Writes to foreign memory regions 11->218 220 Allocates memory in foreign processes 11->220 222 Injects a PE file into a foreign processes 11->222 22 MSBuild.exe 35 11->22         started        27 conhost.exe 11->27         started        116 C:\Users\user\...\t49ODwtASAiuodut.exe, PE32 14->116 dropped 118 C:\Users\user\...\DlzT2LRlXrE3uMbH.exe, PE32 14->118 dropped 29 DlzT2LRlXrE3uMbH.exe 14->29         started        120 C:\Users\user\...\ySx4k0bTtxH4dfI8.exe, PE32 17->120 dropped 31 ySx4k0bTtxH4dfI8.exe 17->31         started        140 239.255.255.250 unknown Reserved 19->140 33 msedge.exe 19->33         started        35 msedge.exe 19->35         started        37 msedge.exe 19->37         started        file6 signatures7 process8 dnsIp9 142 xx.ap.formaxprime.co.uk 78.46.253.51, 443, 49718, 49719 HETZNER-ASDE Germany 22->142 144 t.me 149.154.167.99, 443, 49717 TELEGRAMRU United Kingdom 22->144 150 2 other IPs or domains 22->150 102 C:\Users\user\AppData\Local\...\l9543[1].exe, PE32+ 22->102 dropped 104 C:\Users\user\AppData\Local\...\s9471[1].exe, PE32+ 22->104 dropped 106 C:\Users\user\AppData\...\sss81242[1].exe, PE32 22->106 dropped 110 3 other malicious files 22->110 dropped 194 Attempt to bypass Chrome Application-Bound Encryption 22->194 196 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->196 198 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->198 202 6 other signatures 22->202 39 yc2dt0r1db.exe 22->39         started        43 4wln7gvsr9.exe 22->43         started        45 rimoh4wlxb.exe 22->45         started        47 3 other processes 22->47 200 Multi AV Scanner detection for dropped file 29->200 146 18.164.124.125, 443, 49800, 49814 MIT-GATEWAYSUS United States 33->146 148 150.171.28.12, 443, 49798 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 33->148 152 22 other IPs or domains 33->152 108 C:\Users\user\AppData\Local\...\Cookies, SQLite 33->108 dropped file10 signatures11 process12 dnsIp13 112 C:\Users\user\...\8T6KMLsqFWknEPYn.exe, PE32 39->112 dropped 114 :cat (copy), PE32 39->114 dropped 204 Antivirus detection for dropped file 39->204 206 Multi AV Scanner detection for dropped file 39->206 208 Creates / moves files in alternative data streams (ADS) 39->208 50 8T6KMLsqFWknEPYn.exe 39->50         started        210 Writes to foreign memory regions 43->210 212 Allocates memory in foreign processes 43->212 214 Injects a PE file into a foreign processes 43->214 55 MSBuild.exe 43->55         started        57 conhost.exe 43->57         started        59 MSBuild.exe 45->59         started        67 2 other processes 45->67 156 192.168.2.5, 443, 49620, 49685 unknown unknown 47->156 216 Monitors registry run keys for changes 47->216 61 chrome.exe 47->61         started        63 msedge.exe 47->63         started        65 chrome.exe 47->65         started        69 2 other processes 47->69 file14 signatures15 process16 dnsIp17 128 77.90.153.245, 49861, 49865, 49888 RAPIDNET-DEHaunstetterStr19DE Germany 50->128 94 C:\Users\user\...\l4t7pOo6ngfsWjUQ.exe, PE32 50->94 dropped 96 C:\Users\user\...\7hU37jEYVxe9grfh.exe, PE32 50->96 dropped 98 C:\Users\user\...\ZHFej60b0NPA2Bc8.exe, PE32+ 50->98 dropped 100 C:\Users\user\AppData\Local\...\l9543[2].exe, PE32+ 50->100 dropped 176 Multi AV Scanner detection for dropped file 50->176 71 ZHFej60b0NPA2Bc8.exe 50->71         started        74 l4t7pOo6ngfsWjUQ.exe 50->74         started        130 advennture.top 172.64.80.1, 443, 49856, 49858 CLOUDFLARENETUS United States 55->130 178 Query firmware table information (likely to detect VMs) 55->178 180 Tries to steal Crypto Currency Wallets 55->180 132 77.90.153.241, 49859, 49883, 80 RAPIDNET-DEHaunstetterStr19DE Germany 59->132 182 Found many strings related to Crypto-Wallets (likely being stolen) 59->182 76 msedge.exe 59->76         started        78 chrome.exe 59->78         started        80 WerFault.exe 59->80         started        134 plus.l.google.com 142.250.65.238, 443, 49748 GOOGLEUS United States 61->134 136 www.google.com 142.251.32.100, 443, 49736, 49737 GOOGLEUS United States 61->136 138 3 other IPs or domains 61->138 file18 signatures19 process20 signatures21 184 Multi AV Scanner detection for dropped file 71->184 186 Writes to foreign memory regions 71->186 188 Allocates memory in foreign processes 71->188 190 Injects a PE file into a foreign processes 71->190 82 MSBuild.exe 71->82         started        85 conhost.exe 71->85         started        87 WerFault.exe 74->87         started        192 Monitors registry run keys for changes 76->192 89 msedge.exe 76->89         started        91 chrome.exe 78->91         started        process22 dnsIp23 158 Query firmware table information (likely to detect VMs) 82->158 160 Tries to harvest and steal ftp login credentials 82->160 162 Tries to harvest and steal browser information (history, passwords, etc) 82->162 164 Tries to steal Crypto Currency Wallets 82->164 154 www.google.com 91->154 signatures24
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85/
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 01:28:09 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rzicc42lei2cdbvhwujdl66myplszit2vfamlnof5b3nt7kankcq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:vidar botnet:928af183c2a2807a3c0526e8c0c9369d botnet:default credential_access discovery persistence spyware stealer
Link:
https://tria.ge/reports/250326-slvdpsyrt5/
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
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Uses browser remote debugging
Detect Vidar Stealer
Stealc
Stealc family
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/lw25chm
https://steamcommunity.com/profiles/76561199839170361
http://77.90.153.241
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/8c2de640-4b45-4910-bdf1-033bb0736d71
Unpacked files
SH256 hash:
8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85
MD5 hash:
71256c11265d9762446983178290b1d2
SHA1 hash:
3578f76f0705950d07affe6f0fcdfcd5ec8c66c6
Link:
https://www.unpac.me/results/945ae8b3-d7fc-40bd-8ff0-b44d7bd5637d/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e5021734b22/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/8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85

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:NET
Create hunting rule
Author:malware-lu
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 8e5021734b22342186a7b51235fbccc3d72ca27aa940c5b5c5e876d9fd406a85

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3478380/
  
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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
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::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments