MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394
SHA3-384 hash: 716d080bb3d509eafc5047da3b765fb37887676650a1f995bd82d819ce9254997557b389f5b90792266b49edfd8e3d6c
SHA1 hash: 29f368d725ca0159df85f8a93079508fe4f0de21
MD5 hash: 87e99ab17b577782dee5cfb83f678b21
humanhash: muppet-november-alabama-floor
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:196'136 bytes
First seen:2024-08-26 08:19:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:qW7tUEu6bAaEAupN3vlfWTFcJRwS3JCaaYK8SkUDMOrp2/6azkJrWZrzMiwr6re6:R7Lu6c7J3dfWGH3JC+vYRrp2PzuWRzx1
Threatray 68 similar samples on MalwareBazaar
TLSH T17114129238CC4268CDDD9F3924B0C3330F7D699A9B071BEF316192E19DD6B8016A6F65
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: http://147.45.44.104/prog/66cc385ebf359_vwern.exe#d12

Intelligence

File Origin
# of uploads :
1
# of downloads :
402
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-26 08:23:27 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/8e4276a0-18f8-4f71-9472-e2f1615c92cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17246.21426.UNOFFICIAL
Create hunting rule

Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cc3ab4b2a4681a72969f30
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66cc3ab7b854095a010a6265/reports/baa67798-68a2-48cf-b972-72eca3848e28/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394
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/4b2ba35d-27b7-4f1a-8d7c-7cc964f4fd12
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498918
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
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 Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1498918 Sample: file.exe Startdate: 26/08/2024 Architecture: WINDOWS Score: 100 54 traineiwnqo.shop 2->54 56 tenntysjuxmz.shop 2->56 58 11 other IPs or domains 2->58 72 Multi AV Scanner detection for domain / URL 2->72 74 Suricata IDS alerts for network traffic 2->74 76 Found malware configuration 2->76 78 12 other signatures 2->78 9 file.exe 2 2->9         started        signatures3 process4 signatures5 90 Contains functionality to inject code into remote processes 9->90 92 Writes to foreign memory regions 9->92 94 Allocates memory in foreign processes 9->94 96 Injects a PE file into a foreign processes 9->96 12 RegAsm.exe 1 244 9->12         started        17 RegAsm.exe 9->17         started        19 conhost.exe 9->19         started        21 RegAsm.exe 9->21         started        process6 dnsIp7 66 stadiatechnologies.com 95.164.119.162, 443, 60182, 60184 VAKPoltavaUkraineUA Gibraltar 12->66 68 t.me 149.154.167.99, 443, 49739, 60191 TELEGRAMRU United Kingdom 12->68 70 2 other IPs or domains 12->70 46 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 12->46 dropped 48 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->48 dropped 50 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 12->50 dropped 52 14 other files (10 malicious) 12->52 dropped 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->98 100 Found many strings related to Crypto-Wallets (likely being stolen) 12->100 102 Tries to harvest and steal ftp login credentials 12->102 106 3 other signatures 12->106 23 DBKFHCFBGI.exe 2 12->23         started        26 BKFIJJEGHD.exe 2 12->26         started        28 cmd.exe 1 12->28         started        104 Searches for specific processes (likely to inject) 17->104 file8 signatures9 process10 signatures11 80 Multi AV Scanner detection for dropped file 23->80 82 Writes to foreign memory regions 23->82 84 Allocates memory in foreign processes 23->84 30 RegAsm.exe 171 23->30         started        33 conhost.exe 23->33         started        35 RegAsm.exe 23->35         started        86 Injects a PE file into a foreign processes 26->86 88 LummaC encrypted strings found 26->88 37 RegAsm.exe 26->37         started        40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 timeout.exe 1 28->44         started        process12 dnsIp13 108 Tries to harvest and steal browser information (history, passwords, etc) 30->108 60 condedqpwqm.shop 104.21.10.172, 443, 60183 CLOUDFLARENETUS United States 37->60 62 caffegclasiqwp.shop 172.67.215.62, 443, 60188 CLOUDFLARENETUS United States 37->62 64 3 other IPs or domains 37->64 signatures14
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-26 08:20:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ezmeusbhf25vwu4l7p4saf6bwmheis3wvfa72yyqhfa5kksjaoka._file
Verdict:
unknown
Similar samples:
149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
Vidar
3891b4ca289d3c1ed1e73d2af779191c414552b79302a3546b45a43e2afe0423
Vidar
84ccccd320e1db52227eacca356001f04a4ff4354f3830e983f492db5097d649
Vidar
8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
Vidar
ccffebfd323ddf4ec97eeabecb0c59c759d40e1fb81a07016702479b87e0e484
Vidar
fc330820899d3b38c7267818e1603b11c5e66b93a7ff5ec649f2ce033c1e3b66
Vidar
+ 58 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:12aaa11c8bf75f016ddebf775735a955 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240826-j8fdmatgpb/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b4e6a80f-28d0-46b6-b7d2-5820176b5120
Unpacked files
SH256 hash:
313850191f177e17db909dcbc72a5e364cec6954de4728ad296ba8e1fb5dfe7c
MD5 hash:
32a3627588021cbb4dc6cea391d9c133
SHA1 hash:
039601d748f733de5ae6ece1672ba90f9bef1ac5
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/dae1abe9-c026-4fe8-b93f-62f130331465/
Parent samples :
26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394
0f72f60429119dd241c4f73eaabb905fca4eb22e953b5f2bde47afc45b91dabb
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/dae1abe9-c026-4fe8-b93f-62f130331465/
SH256 hash:
26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394
MD5 hash:
87e99ab17b577782dee5cfb83f678b21
SHA1 hash:
29f368d725ca0159df85f8a93079508fe4f0de21
Link:
https://www.unpac.me/results/dae1abe9-c026-4fe8-b93f-62f130331465/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/26584a48272e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe 26584a48272ebb5b538bfbf92017c1b30e444b76a941fd63103941d52a490394

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3129151/

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

Comments