MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72. 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 6 File information Comments

SHA256 hash: ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72
SHA3-384 hash: ba71ba5fa380ad5a261426001dc56af0027f6acf2c2cad185f1b63ec09b1214332c4cb81defa7d377ad787dbd8d9a6d9
SHA1 hash: 1a86863a7573bb7939d8e1d481b7d5d5221c5517
MD5 hash: d93bdc8f6e77f3f82929299ca250058f
humanhash: steak-oven-india-avocado
File name:d93bdc8f6e77f3f82929299ca250058f.exe
Download: download sample
Signature Vidar
File size:482'816 bytes
First seen:2023-04-15 15:49:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b10593507b05b3e16c2399b746b5608 (4 x Smoke Loader, 3 x RedLineStealer, 2 x Stop)
ssdeep 6144:MVRyzJ51lvkxaCVQEGMEo8djjcSaC3+o0DIB61Lt2qYN8Jm/h7EqpwLoC6tKbbjt:MVRQJXlcxa/EGJKSl0MI1TvqpwLoEb
Threatray 628 similar samples on MalwareBazaar
TLSH T124A4AE3272D86475E1134A754E2AC6F86E6EF4639F556ADF1348BA7F0E302E2C632305
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.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)
File icon (PE):PE icon
dhash icon 1890d044c4664248 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
244
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d93bdc8f6e77f3f82929299ca250058f.exe
Verdict:
Malicious activity
Analysis date:
2023-04-15 15:53:19 UTC
Tags:
installer stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a process with a hidden window
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Launching a process
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit greyware packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 submitted file
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:e749025c61b2caca10aa829a9e1a65a1 discovery spyware stealer
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
Unpacked files
SH256 hash:
17466c56f4272bbd5c90415568b1e0adce18151792bbd7de8ccb075c3fb536e6
MD5 hash:
fb5511afb0219a90b77517ed1511fb60
SHA1 hash:
7790a2144a000e876c7cff37639a09547e46ac74
Detections:
VidarStealer
SH256 hash:
ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72
MD5 hash:
d93bdc8f6e77f3f82929299ca250058f
SHA1 hash:
1a86863a7573bb7939d8e1d481b7d5d5221c5517
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:Telegram_Links
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_vidar_a_a901
Author:Johannes Bader
Description:detect unpacked Vidar samples

File information


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

Web download

Vidar

Executable exe ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72

(this sample)

  
Delivery method
Distributed via web download

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