MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1098cf8412b6e197bde09fffcaedffa91e52b772065b5e7ae04ba04b9dafc114. 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 11 File information Comments

SHA256 hash: 1098cf8412b6e197bde09fffcaedffa91e52b772065b5e7ae04ba04b9dafc114
SHA3-384 hash: c68e3166ec354437ae2062dc7fa8fa36deb349cc3df19404f5bbb2f76f76da00c5726783a528387708e94e2953a2b88c
SHA1 hash: 6dacf697a2eb8a31592e17298612e19145aef6ed
MD5 hash: 2e4a885ddef0e133ef40a7c3d257bc49
humanhash: bakerloo-four-virginia-oregon
File name:file
Download: download sample
Signature Vidar
File size:235'520 bytes
First seen:2024-02-27 07:37:38 UTC
Last seen:2024-02-27 09:16:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ad18e8bc20e53d53db7f62500bb8f64 (1 x Stealc, 1 x GCleaner, 1 x Vidar)
ssdeep 3072:vJ50sAHucYRuyf0/QlGQxtsmT5NZEnmm53VgF0Tkaib7pI:vJlAHuccuyf0/Q4otsmNcJbBZ
Threatray 7 similar samples on MalwareBazaar
TLSH T13D34DF21B791C471D4AB1678C8B4C2B55A7EBCF12770129B3B643B2F6EF02C11A2B356
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 5bb27e626ab25328 (3 x Stealc, 3 x Vidar)
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://vk.com/doc329118071_675333358?hash=iBHHuuAJrVuBXBwN9Rxasiy5Yx5ecatJnZAkIWzN7SX&dl=v6fJy6TSNfeakqpA3Uk2yzhZ6ZsTNf15Xsf1yCtOg3P&api=1&no_preview=1#gt

Intelligence


File Origin
# of uploads :
2
# of downloads :
366
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.spyw.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)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-02-27 07:38:05 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
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:
1098cf8412b6e197bde09fffcaedffa91e52b772065b5e7ae04ba04b9dafc114
MD5 hash:
2e4a885ddef0e133ef40a7c3d257bc49
SHA1 hash:
6dacf697a2eb8a31592e17298612e19145aef6ed
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:grakate_stealer_nov_2021
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:QbotStuff
Author:anonymous
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 1098cf8412b6e197bde09fffcaedffa91e52b772065b5e7ae04ba04b9dafc114

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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