MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b64b187c3f36ebcfeb40e5f975d923167d4e981cae7f4e2861611d1e1ae036d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b64b187c3f36ebcfeb40e5f975d923167d4e981cae7f4e2861611d1e1ae036d
SHA3-384 hash: e9a5f3f13589b0f7d03628f40c480a205f6c7ab901fa773693cd05be4bb024d08746b53c357bc409da3241e21d16de89
SHA1 hash: e90ecc19febcd61dd7552d1608e4d92a3e4f3e21
MD5 hash: 9f1189bd43c11689e6ebab461e9971ec
humanhash: nine-king-timing-kilo
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:263'680 bytes
First seen:2023-11-19 14:47:04 UTC
Last seen:2023-11-19 15:26:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash eb2b7f9c7e630bef5e1bf00f3d34e673 (3 x Stealc, 2 x Smoke Loader, 1 x Vidar)
ssdeep 3072:GP5wGHknHZ3dmS7D/O4n88oN5k//JctVXRBzc8oPN7ovbDh9ju:sQ53dmO/toN5ntdYMr
TLSH T1F8449D1339E0BC72C46A83744F2DDAECBB6E74610D65875B27181E6A0DF02B1D7AB316
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0008284c0e030600 (1 x Vidar)
Reporter andretavare5
Tags:exe vidar


Avatar
andretavare5
Sample downloaded from http://gons22cl.top/build.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
357
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459140/
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 lolbin shell32
Link:
https://www.filescan.io/uploads/655a2023620d0f187345752c/reports/c0547ed2-e70c-43c7-8aef-df3172e5b512/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2b64b187c3f36ebcfeb40e5f975d923167d4e981cae7f4e2861611d1e1ae036d
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb32eaa1-809d-4781-8b76-477d036598de
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344771
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
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
Sample uses string decryption to hide its real strings
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 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 Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2b64b187c3f36ebcfeb40e5f975d923167d4e981cae7f4e2861611d1e1ae036d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b64b187c3f36ebcfeb40e5f975d923167d4e981cae7f4e2861611d1e1ae036d/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2023-11-19 14:48:05 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fnsldb6d6nxlz7vubzpzoxmsgft5j2mbzlt7jyugcyi5dynoanwq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/231119-r6ey3sae22/
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:
038cc1f0f44c6c6ec1c71e3952357a04ed52fb70b4ed110d2c6d178e910cb552
MD5 hash:
b1e3ae8d4c67578f054d25c69ce5139a
SHA1 hash:
6a3e1115f8aa9a0cd4b0901f5d55d12566cd6c04
Detections:
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/39c6451b-0e55-4ead-932a-fdcb447ac83d/
Parent samples :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 hash:
2b64b187c3f36ebcfeb40e5f975d923167d4e981cae7f4e2861611d1e1ae036d
MD5 hash:
9f1189bd43c11689e6ebab461e9971ec
SHA1 hash:
e90ecc19febcd61dd7552d1608e4d92a3e4f3e21
Link:
https://www.unpac.me/results/39c6451b-0e55-4ead-932a-fdcb447ac83d/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2b64b187c3f3/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/2b64b187c3f36ebcfeb40e5f975d923167d4e981cae7f4e2861611d1e1ae036d

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:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/2731513/
  
URLhaus
https://urlhaus.abuse.ch/url/2731907/
  
URLhaus
https://urlhaus.abuse.ch/url/2731344/
Cape
Cape
https://www.capesandbox.com/analysis/459140/

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