MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8eb08322033f193a5e7ea16d83c0cd324efaaab628fb245bdb27f6977c2a6d86. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments

SHA256 hash: 8eb08322033f193a5e7ea16d83c0cd324efaaab628fb245bdb27f6977c2a6d86
SHA3-384 hash: 97fdf61ad82445958314b1fdf353d3b777915ba605c71785f721dc17f0e713159ba937f0e2d9d3ad73c251416edc7ea4
SHA1 hash: b512bb8131168cc268f487c655116a37d8b888d3
MD5 hash: ece1d1507b62c20327e999c6936a95a7
humanhash: magnesium-friend-alpha-cardinal
File name:random.exe
Download: download sample
Signature GCleaner
File size:6'631'648 bytes
First seen:2025-05-17 06:55:08 UTC
Last seen:2025-05-23 14:10:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b46ada7c6331d56a707ac9be2ad8898b (1 x GCleaner)
ssdeep 196608:46B6ChMZMZUzLXDOAjjehjLRLOof4jsMfwIF:Y3MSnngnRKofzMIIF
TLSH T17766E121BD609C7AC26313318D18FA3835ED9D705A3A0D8752963F2E6E742D35E2C76B
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon ccb2b2aace9cb8e0 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
4
# of downloads :
514
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-17 01:15:00 UTC
Tags:
loader amadey botnet stealer purecrypter purelogs exfiltration telegram gcleaner vidar rdp lumma credentialflusher arch-exec zgrat netreactor auto generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
smartassembly packed virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context expired-cert explorer fingerprint invalid-signature keylogger lolbin microsoft_visual_cc overlay overlay packed packed packer_detected signed
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-05-17 01:23:56 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader discovery loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Detects DonutLoader
DonutLoader
Donutloader family
Unpacked files
SH256 hash:
8eb08322033f193a5e7ea16d83c0cd324efaaab628fb245bdb27f6977c2a6d86
MD5 hash:
ece1d1507b62c20327e999c6936a95a7
SHA1 hash:
b512bb8131168cc268f487c655116a37d8b888d3
SH256 hash:
0f042e59acc64c6d1841c2c399514b73552c7a76c9d0b251da2de71fe7034381
MD5 hash:
65d3f23bd6cf1109bc26d17e3cf00edc
SHA1 hash:
16ca9c2b523cfd88da3cf3a485baeeddab12919d
Detections:
GCleaner
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_OutputDebugStringA_iat
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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

GCleaner

Executable exe 8eb08322033f193a5e7ea16d83c0cd324efaaab628fb245bdb27f6977c2a6d86

(this sample)

  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::SetFileSecurityA
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundA
GDI32.dll::StretchDIBits
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
SHELL32.dll::ShellExecuteExA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
ole32.dll::CreateFileMoniker
KERNEL32.dll::DeleteFileA
ADVAPI32.dll::GetFileSecurityA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueA
ADVAPI32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::CreateMenu
ole32.dll::OleCreateMenuDescriptor
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA

Comments