MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 556f8b06b92ddbc4008dea5298eab3934c61647a1cd7333a9087c37cc5a75456. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 556f8b06b92ddbc4008dea5298eab3934c61647a1cd7333a9087c37cc5a75456
SHA3-384 hash: 055094bcb09744cdeb2e792ae633c32579570fadc766f1fdb2cae3ca1e54237f2953b82e5589e02e820351a76e7645aa
SHA1 hash: 6412f958c5877f2c51f1139144681baa31cb28f9
MD5 hash: 57530d8c8bdf332acd9ce77346f5dc0d
humanhash: eighteen-island-washington-six
File name:unpacked_vidar.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:323'584 bytes
First seen:2023-09-26 07:47:06 UTC
Last seen:2023-09-26 08:41:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dff4f4117a206f494f7c5c51361d1ecb (1 x Vidar)
ssdeep 6144:CmTK+XavNsTl/UUa5PI4AFuGIe/EH1/RJwpQ6hOnkN6:CYTZoh0EH1/RJweF
Threatray 8 similar samples on MalwareBazaar
TLSH T18D647D26B384E432D2535935CE7AE3734BBF2C7228259257EFC4159E79B06D29B20347
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)
Reporter Viuleeenz
Tags:bookinggoogledrive exe nopiya155-gmail.com unpacked vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
349
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
unpacked_vidar.bin
Verdict:
Malicious activity
Analysis date:
2023-09-26 07:48:03 UTC
Tags:
stealer arkei vidar
Link:
https://app.any.run/tasks/10740a2b-3a4d-4ef6-a9ce-4df194c78a04

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451194/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Steam.36499.7605.21829.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Stealing user critical data
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm control evasive greyware lolbin masquerade overlay
Link:
https://www.filescan.io/uploads/65128cb31edabd9982a03686/reports/234a3ded-0622-42e4-84a2-45fa5ea9443a/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/556f8b06b92ddbc4008dea5298eab3934c61647a1cd7333a9087c37cc5a75456
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:
Arkei Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/831ed494-939c-4d1d-b13e-8eeb26b563e1
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314333
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/556f8b06b92ddbc4008dea5298eab3934c61647a1cd7333a9087c37cc5a75456/
Threat name:
Win32.Trojan.Arkeistealer
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 07:48:07 UTC
File Type:
PE (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kvxywbvzfxn4iaen5jjjr2vtsnggczd2dtltgouqq7bxzrnhkrla._file
Verdict:
malicious
Similar samples:
0249c64b8858a7ba84f14c058f7a10d41ef807eb4f015ee34c6b388a3a2f1804
Vidar
34e9b76c568bed90396850a59f181edb5233a045c1042fec1e29a42d8449cd40
Vidar
379cdb7d5a170a6e0df0ae27939d662d1a6f1c5aa0cb76f98ea14e17cbda64d9
Vidar
5b4bced547eb17aa796a64c58e89f9d96e56edab6596e02ec13801bf5d452b97
Vidar
e0f76fec46d5a367fdec67bfef123cb3ab7c6d7edf2efd14ba4c9b635dc6e34b
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:c2abfb0e7157a4fe8c1096547c466cbb discovery spyware stealer
Link:
https://tria.ge/reports/230926-jm4t4agg86/
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
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199555780195
https://t.me/solonichat
Unpacked files
SH256 hash:
556f8b06b92ddbc4008dea5298eab3934c61647a1cd7333a9087c37cc5a75456
MD5 hash:
57530d8c8bdf332acd9ce77346f5dc0d
SHA1 hash:
6412f958c5877f2c51f1139144681baa31cb28f9
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/b4de90ba-8895-444f-b6a6-d87275837366/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/556f8b06b92d/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/556f8b06b92ddbc4008dea5298eab3934c61647a1cd7333a9087c37cc5a75456

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: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:Telegram_Links
Create hunting rule
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/451194/

Comments