MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55. 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: 13


Intelligence 13 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55
SHA3-384 hash: 505256efb641d36cd3c094ae23e9c4a8576d749893a11661e71475e17f1013cb4cbdc39264c1dd187e682897457c500e
SHA1 hash: 7b9f484ddbd111d67a5493ea19afcbeb8537946b
MD5 hash: ffaa7f773575bc0a6246cc6e6dc419d3
humanhash: autumn-monkey-texas-sodium
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:290'304 bytes
First seen:2024-02-27 16:53:55 UTC
Last seen:2024-02-27 16:54:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ec271c4b8f7c72276e9c3f3c54af2f17 (1 x Vidar, 1 x Socks5Systemz)
ssdeep 3072:IFzbu81/cgwkL5Gv5HVALhPVnBj4XGnqqGIJt/ziEpm2wZcGXP6Bl5Ks7xf/BG:kZdwkdkpWBjKkPJYum2tuSBiUx
TLSH T1A154D01272B2C4B2C55B45F18821CEA45A3FBC716AB5C15F23641F6F4EB23D19A363E2
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0223464222021204 (1 x Vidar)
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://147.45.44.18/soft.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
382
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/478032/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65de13ae26f1ddc579ac5730/reports/8f0da717-e8c5-4e7d-bb10-1773565e1e1c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55
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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8821bbc5-716b-4f62-85ef-bdf6e1225e28
Result
Threat name:
Phonk Miner, PureLog Stealer, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1399745
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Country aware sample found (crashes after keyboard check)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Searches for specific processes (likely to inject)
Self deletion via cmd or bat file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Yara detected Phonk Miner
Yara detected PureLog Stealer
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1399745 Sample: file.exe Startdate: 27/02/2024 Architecture: WINDOWS Score: 100 36 t.me 2->36 38 nacionalveiculos.com 2->38 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 14 other signatures 2->52 8 file.exe 38 2->8         started        signatures3 process4 dnsIp5 40 t.me 149.154.167.99, 443, 49704 TELEGRAMRU United Kingdom 8->40 42 nacionalveiculos.com 177.234.152.236, 443, 49732 LEVEL3US Brazil 8->42 44 5.75.211.82, 443, 49705, 49706 HETZNER-ASDE Germany 8->44 28 C:\Users\user\AppData\Local\...\sqlm[1].dll, PE32 8->28 dropped 30 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->30 dropped 32 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 8->32 dropped 34 12 other files (8 malicious) 8->34 dropped 62 Detected unpacking (changes PE section rights) 8->62 64 Detected unpacking (overwrites its own PE header) 8->64 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->66 68 8 other signatures 8->68 13 cmd.exe 1 8->13         started        15 cmd.exe 1 8->15         started        17 WerFault.exe 19 16 8->17         started        file6 signatures7 process8 process9 19 BKKFHIEGDH.exe 1 13->19         started        22 conhost.exe 13->22         started        24 conhost.exe 15->24         started        26 timeout.exe 1 15->26         started        signatures10 54 Antivirus detection for dropped file 19->54 56 Detected unpacking (changes PE section rights) 19->56 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->58 60 3 other signatures 19->60
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-27 16:54:05 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dc75nwkwcs7vxmnn7eakofdkvxhudhvbndavrhkfnz5amlx4dvkq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:ab8ba484d8a6c9be7d043c05bea0aa9f stealer
Link:
https://tria.ge/reports/240227-veh37sed66/
Behaviour
Modifies system certificate store
Program crash
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/neoschats
https://steamcommunity.com/profiles/76561199644883218
Unpacked files
SH256 hash:
3b71bbfe8f25fe8cfa088c49145045d0d0b6bad2389c762a2f23677afa2b4edd
MD5 hash:
4737efc11598e5400c9aaa6bcad25d04
SHA1 hash:
c5b3adc2cb177d11a34736b0488359c96347a762
Detections:
VidarStealer
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/6ca9bbd8-e7ba-480c-b55d-4710e070b4e1/
Parent samples :
3e492bc5784a6fc90242a1cc4604bbac9d2ba0a68eea50fde7e263186ce977cf
5ed7b2abd51b8c06bbfe4f1d76f0e86d30ed188c40ab78e34ccf44696cb907d8
00034b98e4fa0f708fd27b7d3fec587058729f096c882f8f8b45bfcef7381ebd
1098cf8412b6e197bde09fffcaedffa91e52b772065b5e7ae04ba04b9dafc114
18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55
SH256 hash:
18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55
MD5 hash:
ffaa7f773575bc0a6246cc6e6dc419d3
SHA1 hash:
7b9f484ddbd111d67a5493ea19afcbeb8537946b
Link:
https://www.unpac.me/results/6ca9bbd8-e7ba-480c-b55d-4710e070b4e1/
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/18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55

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:Check_Dlls
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:grakate_stealer_nov_2021
Create hunting rule
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:Windows_Generic_Threat_c374cd85
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Web download

Vidar

Executable exe 18bfd6d95614bf5bb1adf900a7146aadcf419ea168c1589d456e7a062efc1d55

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2771729/
Cape
Cape
https://www.capesandbox.com/analysis/478032/

Comments