MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 217900ee9e96bcb152005818da2e5382cac579ab6edd540d05f2cdb8c8f4ce8b. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 217900ee9e96bcb152005818da2e5382cac579ab6edd540d05f2cdb8c8f4ce8b
SHA3-384 hash: dbb883e28b0ff44f2a99057247271a76c8343f1eaac3a6de715449a22bf91cee67e69ec2f4205be7fdebad80b61a34ad
SHA1 hash: 694bf7f0ea0ecfc172d9eb46f24bc2309bf47f4f
MD5 hash: 112da2a1307ac2d4bd4f3bdb2b3a8401
humanhash: princess-earth-earth-xray
File name:file
Download: download sample
Signature Vidar
File size:261'632 bytes
First seen:2024-07-28 12:07:42 UTC
Last seen:2024-07-30 03:22:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 227c2d4ce0274b95ccaadb855c19748d (4 x Stealc, 2 x Smoke Loader, 1 x Vidar)
ssdeep 3072:loCOUY/xBy22gA9IwLB9LP+VxroVjWYQWs31TEOUHkMSpdI1F7PoCSLEDVOU:lDpY/Ly2+IwFA/oVjcWs31TzhFOFbfJ
Threatray 148 similar samples on MalwareBazaar
TLSH T1B144CF113291D836E3F716308AB4C3F5253EBCE24B74A58B76943FEB2D711B15A66322
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 1a72c2da98585c0c (16 x Stealc, 3 x Smoke Loader, 2 x Vidar)
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: http://185.215.113.16/inc/build_2024-07-27_00-41.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
487
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
Infostealer Network Stealth Crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc 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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 domain / URL
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.GandCrab
Status:
Malicious
First seen:
2024-07-28 04:27:36 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar credential_access discovery evasion execution persistence spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Launches sc.exe
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Creates new service(s)
Downloads MZ/PE file
Stops running service(s)
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199747278259
https://t.me/armad2a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
beb13c6ae121f068f771b4f1901f2c9067f61ca71d7029bb25dc7257e9b0934d
MD5 hash:
36284314cadc9adfaf199c0db5d5f31c
SHA1 hash:
e07cf67488dd9189be17aa297fc3a50027754576
Detections:
VidarStealer
SH256 hash:
0864984bde1f1716d75aaec0148e5121a77dd1dcc881f2483e7482baca687c49
MD5 hash:
cf4672fdd149dbed8d5717e52e3ba72c
SHA1 hash:
09b614807ae3bf27012411583ec19f80074e4b03
SH256 hash:
217900ee9e96bcb152005818da2e5382cac579ab6edd540d05f2cdb8c8f4ce8b
MD5 hash:
112da2a1307ac2d4bd4f3bdb2b3a8401
SHA1 hash:
694bf7f0ea0ecfc172d9eb46f24bc2309bf47f4f
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Vidar

Executable exe 217900ee9e96bcb152005818da2e5382cac579ab6edd540d05f2cdb8c8f4ce8b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::AssignProcessToJobObject
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::ReplaceFileW
KERNEL32.dll::GetSystemDirectoryA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpOpen

Comments