MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd. 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 16 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd
SHA3-384 hash: 122949648bfb11082f21253430ccb5633247f9b02c1c27dac9db169ca4503ffb035eb443af888d66a157e3a7387cd8e0
SHA1 hash: e60f13ccc763f92a2a096f7ef56c76f3f8659364
MD5 hash: a587d1722bb4a0bae444417074eeabe6
humanhash: mockingbird-quebec-undress-fish
File name:a587d1722bb4a0bae444417074eeabe6
Download: download sample
Signature Vidar
Create hunting rule
File size:284'672 bytes
First seen:2023-11-27 05:34:38 UTC
Last seen:2023-11-27 06:35:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bf239f08d0ec234f337a28373e606928 (4 x Stealc, 2 x Smoke Loader, 1 x Vidar)
ssdeep 3072:tMmiyspinCHxwIrcQlcm7PKP5p8m1OnOMCy3mLeEkxrO7bR:t9iZpqUrQ62qnO2rEkmR
TLSH T1EE54B58382F17D56E6368B729F2E86FC772DF6928E49B7691218DE1F04B1072D263710
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0018cc8adc91c380 (1 x Vidar)
Reporter zbetcheckin
Tags:32 exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460507/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin shell32
Link:
https://www.filescan.io/uploads/65642a862efa450749a8467b/reports/38d0adb5-22da-4feb-994b-bdb05c8d9948/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd
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/04a2be2d-88e3-4f87-86b2-3ad266908ae1
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348272
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/f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd
Detection:
vidar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 05:35:05 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6e2xtmg4hihxiisryzh3lkvv4u37zcuc3mzkyydxlbb5ops3mx6q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/231127-f91t6sef98/
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/7e3a8f87-b439-4034-b0ba-e321a64e9018/
SH256 hash:
f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd
MD5 hash:
a587d1722bb4a0bae444417074eeabe6
SHA1 hash:
e60f13ccc763f92a2a096f7ef56c76f3f8659364
Link:
https://www.unpac.me/results/7e3a8f87-b439-4034-b0ba-e321a64e9018/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f13579b0dc3a/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/f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd

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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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
Rule name:yara_template
Create hunting rule

File information

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

Web download

Vidar

Executable exe f13579b0dc3a0f742251c64fb5aab5e537fc8a82db32ac60775843d73e5b65fd

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460507/
  
URLhaus
https://urlhaus.abuse.ch/url/2735078/
  
URLhaus
https://urlhaus.abuse.ch/url/2735360/

Comments


Avatar
zbet commented on 2023-11-27 05:34:39 UTC

url : hxxp://gons30cl.top/build.exe