MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00034b98e4fa0f708fd27b7d3fec587058729f096c882f8f8b45bfcef7381ebd. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: 00034b98e4fa0f708fd27b7d3fec587058729f096c882f8f8b45bfcef7381ebd
SHA3-384 hash: 2b8b7284eb733ae29094e815b6ffdcab7c79ca425a1508303f9075ffcd008f45860b57736b55fb3f0c350cb42407edb3
SHA1 hash: 816bb15e67acbf13172603682e279c46f26c809e
MD5 hash: cf0c5808d5b0b6d50babfe2244978480
humanhash: pluto-nuts-wisconsin-stairway
File name:file
Download: download sample
Signature Vidar
File size:237'056 bytes
First seen:2024-02-26 20:43:58 UTC
Last seen:2024-02-26 22:17:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f9c22a503896b1b0c907f4a5c6e1124f (1 x Vidar, 1 x GCleaner)
ssdeep 3072:V2I8ZcDSyYy+Zbk7CkqZNJVyDFm+UTHEuIv+PunxckN948RKGnPVQS31WOBFhlU:V2VcDSyT+ZbTZNJYDVB/wWVG0NU
TLSH T1C434DF12F750F0B2E097D63D88B586B12A3ABC2167B5C19BAB543F7F1EF16D01A25342
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 5bb27a626ab2532a (1 x Vidar)
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://vk.com/doc329118071_675326583?hash=bdZZHEagB5fwNvZ4NWZqxPhTIIcwPxM0eITDpzbJzVz&dl=dlkp6iWSTqgukT7SYV23vqszpVJtTjTEaukcHp8tn3H&api=1&no_preview=1#gt

Intelligence


File Origin
# of uploads :
2
# of downloads :
357
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint 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.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Country aware sample found (crashes after keyboard check)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-02-26 20:44:09 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:ab8ba484d8a6c9be7d043c05bea0aa9f stealer
Behaviour
Modifies system certificate store
Program crash
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/neoschats
https://steamcommunity.com/profiles/76561199644883218
Unpacked files
SH256 hash:
3b71bbfe8f25fe8cfa088c49145045d0d0b6bad2389c762a2f23677afa2b4edd
MD5 hash:
4737efc11598e5400c9aaa6bcad25d04
SHA1 hash:
c5b3adc2cb177d11a34736b0488359c96347a762
Detections:
VidarStealer INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
SH256 hash:
00034b98e4fa0f708fd27b7d3fec587058729f096c882f8f8b45bfcef7381ebd
MD5 hash:
cf0c5808d5b0b6d50babfe2244978480
SHA1 hash:
816bb15e67acbf13172603682e279c46f26c809e
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_Dlls
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_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Generic_Threat_c374cd85
Author:Elastic Security
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

Web download

Vidar

Executable exe 00034b98e4fa0f708fd27b7d3fec587058729f096c882f8f8b45bfcef7381ebd

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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