MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adf857652ec7380cca32df7b9d0ecdcc4ed1dc9a9abf8a20c4417af037a24f46. 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


Intelligence 12 IOCs YARA 15 File information Comments

SHA256 hash: adf857652ec7380cca32df7b9d0ecdcc4ed1dc9a9abf8a20c4417af037a24f46
SHA3-384 hash: 92c09610cff427bea902cd13dc25effe64ead7e259448de972dd37d6147e63684b8c12b240da340289284b497a60c487
SHA1 hash: ca3d50c4cd174664bb014e3f17b0eeb9b54dce1e
MD5 hash: f2fc311c2a95aea6f958d80de21dc261
humanhash: robert-solar-green-moon
File name:f2fc311c2a95aea6f958d80de21dc261.exe
Download: download sample
Signature Vidar
File size:264'704 bytes
First seen:2023-11-27 15:14:54 UTC
Last seen:2023-11-27 17:17:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67b36560c6c887a02495ee27b7449465 (4 x Stealc, 4 x Smoke Loader, 1 x Vidar)
ssdeep 3072:Htxkwc2mM/XBuyNIh7VjIndkgVZSmehBDvnSyEsfDnRRA6umXpRRrE:Ewc2mgueIEk0ehtnFvfDnRRA6Tf5
Threatray 64 similar samples on MalwareBazaar
TLSH T178449F2363E0A871E5274A328E2AC6E4666FF8614F656BDB13545FFF09702F2C672701
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):PE icon
dhash icon 050121240a031608 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
310
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin packed xpack
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
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)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-11-27 11:40:15 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
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:
adf857652ec7380cca32df7b9d0ecdcc4ed1dc9a9abf8a20c4417af037a24f46
MD5 hash:
f2fc311c2a95aea6f958d80de21dc261
SHA1 hash:
ca3d50c4cd174664bb014e3f17b0eeb9b54dce1e
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: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: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.

Web download

Vidar

Executable exe adf857652ec7380cca32df7b9d0ecdcc4ed1dc9a9abf8a20c4417af037a24f46

(this sample)

  
Delivery method
Distributed via web download

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