MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739. 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



GCleaner


Vendor detections: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: 17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739
SHA3-384 hash: d6875d47cacc00a6a72b73ffdaa8381b1c2b1e9a0aef6ec4af5c6f90464df152a4d5664220b6e22449afb71ee67e610b
SHA1 hash: bf4d401d466b5c004141484d0bce7b5d12960a75
MD5 hash: 9ccfc9b35faf4c02d6d8c4d6430f94bb
humanhash: cardinal-glucose-pennsylvania-saturn
File name:inte.exe
Download: download sample
Signature GCleaner
File size:278'016 bytes
First seen:2024-09-02 14:57:38 UTC
Last seen:2024-09-02 15:33:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 371f652fdd8e6836c241a37f6252659c (1 x Stealc, 1 x GCleaner, 1 x Smoke Loader)
ssdeep 6144:gWBoBMvaF1X2TafXAHU1v9zmftWpacUYSp/1Ukgq:gtMvaCafXAHsvCwxk
TLSH T16C448C51E6A29022ED77E73416F086E50E2EBCF2EE7D818F32843A1F19736D1491532E
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)
Magika pebin
File icon (PE):PE icon
dhash icon 0818616349101000 (1 x GCleaner)
Reporter aachum
Tags:exe gcleaner


Avatar
iamaachum
80.66.75.114/dl?name=inte

GCleaner C2: 80.66.75.114

Intelligence


File Origin
# of uploads :
2
# of downloads :
412
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
inte.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 15:07:16 UTC
Tags:
gcleaner loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
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:
GCleaner
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
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)
Yara detected GCleaner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1503015 Sample: inte.exe Startdate: 02/09/2024 Architecture: WINDOWS Score: 100 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus detection for URL or domain 2->28 30 5 other signatures 2->30 7 inte.exe 23 2->7         started        process3 dnsIp4 22 80.66.75.114, 49699, 80 RISS-ASRU Russian Federation 7->22 32 Detected unpacking (changes PE section rights) 7->32 34 Detected unpacking (overwrites its own PE header) 7->34 11 WerFault.exe 22 16 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 file7 20 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->20 dropped 16 taskkill.exe 1 14->16         started        18 conhost.exe 14->18         started        process8
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-09-02 14:58:06 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Deletes itself
GCleaner
Malware Config
C2 Extraction:
80.66.75.114
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_Nimplant_PE
Author:daniyyell
Description:Detects malicious nimplant variant PE malware.
Rule name:pe_detect_tls_callbacks

File information


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

Web download

GCleaner

Executable exe 17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739

(this sample)

  
Dropped by
PrivateLoader
  
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::GetStartupInfoA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExA
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

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