MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33da86a999f82f99598ab1a10ba98010501249231229051d78d35b826526e99a. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33da86a999f82f99598ab1a10ba98010501249231229051d78d35b826526e99a
SHA3-384 hash: 3b0409c85c83ba49e427d2ca441e98e5841619731f69e032616da70ef532690479a7948448bb5df5ce3438babd580a6e
SHA1 hash: a8ff15875a09fed650e1afbf372f361d23a3ea03
MD5 hash: 711204c7ad7aa94657f48fbbde87e37a
humanhash: bakerloo-washington-asparagus-fanta
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:318'976 bytes
First seen:2023-11-25 16:36:38 UTC
Last seen:2023-11-26 02:00:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5436687cad9eeb8d4746b898301812f0 (4 x Smoke Loader, 3 x Stealc, 1 x Vidar)
ssdeep 3072:4k05xp3CUPWUEYd+PrbO0t9EX5JP0wnPiosfDr7ltI52AWf5XyBk3eFx/RIAB:N0F3jP3EYMPqX5F0mMX5c5
TLSH T1A164924392F13E44EA268B729F1FC6EC77CDF6508E497BA922199E1F14B1276C263710
TrID 34.8% (.EXE) Win64 Executable (generic) (10523/12/4)
16.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.9% (.EXE) Win32 Executable (generic) (4505/5/1)
6.8% (.ICL) Windows Icons Library (generic) (2059/9)
6.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 000818480a0a0600 (1 x Vidar)
Reporter andretavare5
Tags:exe vidar


Avatar
andretavare5
Sample downloaded from http://gons28cl.top/build.exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
347
Origin country :
US US
Vendor Threat Intelligence
Malware family:
kelihos
Create hunting rule
ID:
1
File name:
New Text Document.exe
Verdict:
Malicious activity
Analysis date:
2023-11-25 22:31:37 UTC
Tags:
risepro stealer opendir loader evasion kelihos trojan stealc rat njrat bladabindi netwire formbook xloader xworm quasar amadey botnet neoreklami spyware arechclient2 backdoor adware lumma redline raccoon recordbreaker systembc proxy lokibot metasploit gcleaner
Link:
https://app.any.run/tasks/665c83be-8cfb-45bb-9dbe-34423b27f106

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/460161/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/656222b0bcca970107cc186d/reports/b739ba2a-fa4c-44d0-87e5-7fe72314f26d/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/33da86a999f82f99598ab1a10ba98010501249231229051d78d35b826526e99a
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:
Malicious
Link:
https://analyze.intezer.com/analyses/c89931d0-14c2-4afd-bbdc-0c2cd569e543
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347737
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
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 Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/33da86a999f82f99598ab1a10ba98010501249231229051d78d35b826526e99a
Detection:
vidar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33da86a999f82f99598ab1a10ba98010501249231229051d78d35b826526e99a/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-25 17:35:41 UTC
AV detection:
23 of 23 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gpninkmz7axzswmkwgqqxkmacbibesjdciuqkhly2nnyezjg5gna._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/231125-t4ss9sca5z/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks installed software on the system
Checks computer location settings
Deletes itself
Reads data files stored by FTP clients
Downloads MZ/PE file
Unpacked files
SH256 hash:
4a0c1cb0a43b2f2cbf20f5040b344d00fb22bfddedef864378fcea3f3d609d6c
MD5 hash:
abf5bf55d9eaeb234eabfff6cc8a9a75
SHA1 hash:
1fa16b955d45071376fb487be54e099d9a983a70
Link:
https://www.unpac.me/results/8ea60889-5301-43e8-9e5f-9987caac5cb9/
SH256 hash:
33da86a999f82f99598ab1a10ba98010501249231229051d78d35b826526e99a
MD5 hash:
711204c7ad7aa94657f48fbbde87e37a
SHA1 hash:
a8ff15875a09fed650e1afbf372f361d23a3ea03
Link:
https://www.unpac.me/results/8ea60889-5301-43e8-9e5f-9987caac5cb9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/33da86a999f8/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/33da86a999f82f99598ab1a10ba98010501249231229051d78d35b826526e99a

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_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:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_vidar
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads
Rule name:win_vidar_strings_jun_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2735078/
Cape
Cape
https://www.capesandbox.com/analysis/460161/

Comments