MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8387edcff6a84de4faca34b7514533d4590711e3a06356d8b9ec1f4d94f172c. 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: | f8387edcff6a84de4faca34b7514533d4590711e3a06356d8b9ec1f4d94f172c |
|---|---|
| SHA3-384 hash: | 80f230a508ae6beb4830adc14972ca0b5fcd1ca8b73e410d21e06057f62e5d03485e0ad77441a6978287cc0c24607eac |
| SHA1 hash: | 7f6abb3431a35e67c1cb85557f83ecbfb1aaf58d |
| MD5 hash: | f6e97bf1df0d6b573683eacfafdf8a64 |
| humanhash: | pasta-alpha-thirteen-mississippi |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 257'024 bytes |
| First seen: | 2023-11-24 15:59:39 UTC |
| Last seen: | 2023-11-24 18:50:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c577c58a31abefae7ed25bcc269ae1b6 (3 x Smoke Loader, 1 x Stealc, 1 x Vidar) |
| ssdeep | 3072:IFRM2f8BZr7qTuIoC2p0HQAYC8efx2cWss8Dr5ROD3:I3f8BZr76loCw0wBC8cxdWss8DS |
| Threatray | 27 similar samples on MalwareBazaar |
| TLSH | T12A446B1365E0FC31C5520B314F2CD6EC7B6EBC625E658B4A26583F2F69322B1D667312 |
| 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 | 0000001008080800 (1 x Vidar) |
| Reporter |  andretavare5 |
| Tags: | exe vidar |
Intelligence
File Origin
# of uploads :
3
# of downloads :
346
Origin country :
USVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
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
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
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:
2023-11-24 16:00:06 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
22 of 23 (95.65%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 17 additional samples on MalwareBazaar
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
Program crash
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:
4a0c1cb0a43b2f2cbf20f5040b344d00fb22bfddedef864378fcea3f3d609d6c
MD5 hash:
abf5bf55d9eaeb234eabfff6cc8a9a75
SHA1 hash:
1fa16b955d45071376fb487be54e099d9a983a70
SH256 hash:
f8387edcff6a84de4faca34b7514533d4590711e3a06356d8b9ec1f4d94f172c
MD5 hash:
f6e97bf1df0d6b573683eacfafdf8a64
SHA1 hash:
7f6abb3431a35e67c1cb85557f83ecbfb1aaf58d
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: | DebuggerHiding__Active |
|---|---|
| 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: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| Author: | Elastic Security |
| 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.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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