MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d883478d7646dd5f53a6ce22e76b432cf1023fb456d2fe8c90176b96754db9e9. 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: 12
| SHA256 hash: | d883478d7646dd5f53a6ce22e76b432cf1023fb456d2fe8c90176b96754db9e9 |
|---|---|
| SHA3-384 hash: | 0a722d7cf34f08089bc27d813a3da5acc658b346e90d51c58c6a09795a6ba1dbf92dcf4e7da9bdb16ad80412708c0f1d |
| SHA1 hash: | b06d9d1fd647e7e176d8b88c23be1b59f23ca26e |
| MD5 hash: | cb3caf60d63416b453f082de56510f98 |
| humanhash: | cat-wyoming-missouri-batman |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 227'328 bytes |
| First seen: | 2023-11-21 14:11:15 UTC |
| Last seen: | 2023-11-21 15:18:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2f382ac11cf693c2e18d7d633afe75e (5 x Smoke Loader, 2 x Tofsee, 1 x CoinMiner) |
| ssdeep | 3072:uro6hXfTrzIcJ7jNZ1TACa2xgZ47vii3flQN1cRWjJvGHrDzi7:+L4c1jNZP5p7iz1hjo7i |
| TLSH | T15B24CF6277E1C072E26346378A61CAA61F37B87247A185CF2BA41B3E5E207D2CF75315 |
| TrID | 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.4% (.EXE) Win64 Executable (generic) (10523/12/4) 9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.6% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 02a888664a602452 (1 x Vidar) |
| Reporter |  jstrosch |
| Tags: | exe vidar |
Intelligence
File Origin
# of uploads :
2
# of downloads :
371
Origin country :
USVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control greyware lolbin packed
Verdict:
Malicious
Labled as:
Malware
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
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-11-21 10:21:06 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
22 of 23 (95.65%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery spyware stealer
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
Suspicious use of SetThreadContext
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:
cf64f0ffb2537263f5e0698a12cf2dc9cd12454cb8afcf4c7d3e45306b5633c0
MD5 hash:
b46c6c31a66080bb22798c759a0d59d8
SHA1 hash:
4e8de6c57cb27340c7afbfaf18b0149c937d04f0
SH256 hash:
d883478d7646dd5f53a6ce22e76b432cf1023fb456d2fe8c90176b96754db9e9
MD5 hash:
cb3caf60d63416b453f082de56510f98
SHA1 hash:
b06d9d1fd647e7e176d8b88c23be1b59f23ca26e
Malware family:
Stealc
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | has_telegram_urls |
|---|---|
| Author: | Aaron DeVera<aaron@backchannel.re> |
| Description: | Detects Telegram URLs |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of MFA browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | QbotStuff |
|---|---|
| Author: | anonymous |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | win_vidar |
|---|---|
| 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 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detection of Vidar Stealer and Variants via strings present in final unpacked payloads |
| Rule name: | yara_template |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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