MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4ed59f2391034891fe8af87450a34eaca1518b400182554e392845f0d21e7a1. 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: 16
| SHA256 hash: | b4ed59f2391034891fe8af87450a34eaca1518b400182554e392845f0d21e7a1 |
|---|---|
| SHA3-384 hash: | 01f88cea62300572811b1ad0b6ddd9f377b9255f27bdfe25a4d792c1e4b12e6706c2338b1808c1b1084c8207bd074b87 |
| SHA1 hash: | 7bf70f68204b0d905d18b1f94d86088f16a15d1f |
| MD5 hash: | b2f5d04fc1d63f47ec7cdc2b326b7e83 |
| humanhash: | iowa-foxtrot-bravo-saturn |
| File name: | b2f5d04fc1d63f47ec7cdc2b326b7e83 |
| Download: | download sample |
| Signature | Vidar |
| File size: | 449'536 bytes |
| First seen: | 2024-06-20 04:38:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 99046e3afc60e2ca10c62342349ab573 (3 x LummaStealer, 2 x Vidar, 1 x RiseProStealer) |
| ssdeep | 6144:8gNhEV5pZ5BXmp4pEEEXI/ajDfJFb7uNmrkbBlpNezk3g7wZXlQkEDFGqymjv:8gjEV5pZ5hwTuNma8ow7glOsGjv |
| TLSH | T111A4D000B9D18472D66212730AB4C7B55A7DB9300B619ACFA7D50E7EDF302C1EB3669B |
| 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) (4504/4/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe vidar |
Intelligence
File Origin
# of uploads :
1
# of downloads :
380
Origin country :
FRVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
b4ed59f2391034891fe8af87450a34eaca1518b400182554e392845f0d21e7a1.exe
Verdict:
Malicious activity
Analysis date:
2024-06-20 04:38:42 UTC
Tags:
telegram stealer vidar opendir loader lumma risepro
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
90.9%
Link:
Tags:
Heur
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
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
AI detected suspicious sample
Allocates memory in foreign processes
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
Country aware sample found (crashes after keyboard check)
Found malware configuration
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Risepro
Status:
Malicious
First seen:
2024-06-18 23:44:50 UTC
File Type:
PE (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
vidar
Score:
10/10
Tags:
family:redline family:risepro family:stealc family:vidar discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect Vidar Stealer
RedLine
RedLine payload
RisePro
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/memve4erin
https://steamcommunity.com/profiles/76561199699680841
https://steamcommunity.com/profiles/76561199699680841
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
50ae34d8b3460a6dfcac5fa54ba1d8b6af5a0eea52a8a37841930b015801336d
MD5 hash:
281ee7a2f11568c76f3b7e944b866c66
SHA1 hash:
1aee7fb49608684eb58e0eb3f0e6d896e9e36966
Detections:
VidarStealer
win_stealc_a0
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
SH256 hash:
b4ed59f2391034891fe8af87450a34eaca1518b400182554e392845f0d21e7a1
MD5 hash:
b2f5d04fc1d63f47ec7cdc2b326b7e83
SHA1 hash:
7bf70f68204b0d905d18b1f94d86088f16a15d1f
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
Comments
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