MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abbde0d7a951d4b658fac91cdac5a3d99c24d6de1e4f4b016f83c91948affa61. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: abbde0d7a951d4b658fac91cdac5a3d99c24d6de1e4f4b016f83c91948affa61
SHA3-384 hash: 78a68b1fe392816edf2dcf37c8bcd7d227565fba28f4381acae0057415205df71da7e7b021be87b7718c2d871eb923d3
SHA1 hash: b57cd9d29918ab8843c4040551a263d9d3d054cb
MD5 hash: af365ac34f1772710e6b483dd1dbc126
humanhash: robin-batman-papa-equal
File name:af365ac34f1772710e6b483dd1dbc126.exe
Download: download sample
Signature GCleaner
File size:374'272 bytes
First seen:2024-06-07 05:54:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2951b639ced9fe0841d8ee8725aea34 (1 x LummaStealer, 1 x GCleaner)
ssdeep 3072:0vLaJ9YqtYQSgHPGCXwD2Mu17nFZLx9h/T19qx9L4m4MATgY4bbeJzg64:mLab1YAu8wk1vZT/vpTgY4bCJc6
TLSH T17D848C0272F3FC22D1274671BE3DC6B46AAEBCF15F19761622546A3F99B12E0B613701
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)
File icon (PE):PE icon
dhash icon 04e2d29af981a9a9 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
392
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
abbde0d7a951d4b658fac91cdac5a3d99c24d6de1e4f4b016f83c91948affa61.exe
Verdict:
Malicious activity
Analysis date:
2024-06-07 06:08:47 UTC
Tags:
gcleaner loader opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request to an infection source
Connection attempt 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)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected GCleaner
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-06-07 05:55:07 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner loader
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
185.172.128.69
Unpacked files
SH256 hash:
abbde0d7a951d4b658fac91cdac5a3d99c24d6de1e4f4b016f83c91948affa61
MD5 hash:
af365ac34f1772710e6b483dd1dbc126
SHA1 hash:
b57cd9d29918ab8843c4040551a263d9d3d054cb
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

File information


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

Web download

GCleaner

Executable exe abbde0d7a951d4b658fac91cdac5a3d99c24d6de1e4f4b016f83c91948affa61

(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::RevertToSelf
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleOutputCP
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpAddRequestHeaders

Comments