MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb. 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
| SHA256 hash: | 581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb |
|---|---|
| SHA3-384 hash: | 8cafb26c24169d25af09ecf13c9b915ff463bfa32bf9ac29270671563aa7a88826d1ab94b4cf8751dee2486bca29e1fb |
| SHA1 hash: | d84b969b5f77353f734ec251660b71f11f2a76bf |
| MD5 hash: | 770db2929307f3de98c1944fcd4adf92 |
| humanhash: | sweet-carbon-uncle-uniform |
| File name: | 770db2929307f3de98c1944fcd4adf92.exe |
| Download: | download sample |
| Signature | Vidar |
| File size: | 464'384 bytes |
| First seen: | 2023-04-25 06:17:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2ba5a037cb06ff12cf2a6fa8a830314a (1 x Vidar) |
| ssdeep | 12288:CxZzXIpPqZYHChjN0H4cmL5tW35TkH9+fnW:CTzXIlGYiHvcms54HofW |
| Threatray | 660 similar samples on MalwareBazaar |
| TLSH | T18CA4AE1262D06C73E6635B728E6EC6E46A9EF1504F157BDF1758EA3F1A342E1C232309 |
| 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): |  |
| dhash icon | 01626e6a6a6a6a68 (3 x Rhadamanthys, 2 x Amadey, 1 x Smoke Loader) |
| Reporter |  abuse_ch |
| Tags: | exe vidar |
Intelligence
File Origin
# of uploads :
1
# of downloads :
273
Origin country :
NLVendor Threat Intelligence
Malware family:
smoke
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-25 00:25:31 UTC
Tags:
installer loader smoke trojan ransomware stop amadey stealer vidar miner
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Vidar
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
Self deletion via cmd or bat 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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rhadamanthys
Status:
Malicious
First seen:
2023-04-24 17:59:46 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
27 of 35 (77.14%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 650 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:5cb879265de0011bfc7588d5d251aee6 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, 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/76561199499188534
https://t.me/nutalse
https://t.me/nutalse
Unpacked files
SH256 hash:
808c0983f5f797937e21f30e7a995d6b60804d06a358ea2495b000df59fd4fda
MD5 hash:
6a5bec0b1142db4207e5444249e94388
SHA1 hash:
6343062ee0fffad08b66a1680de2e085ef8d2b74
Detections:
VidarStealer
SH256 hash:
581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
MD5 hash:
770db2929307f3de98c1944fcd4adf92
SHA1 hash:
d84b969b5f77353f734ec251660b71f11f2a76bf
Malware family:
Vidar.A
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | has_telegram_urls |
|---|---|
| Author: | Aaron DeVera<aaron@backchannel.re> |
| Description: | Detects Telegram URLs |
| Rule name: | Telegram_Links |
|---|
| 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.
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