MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a. 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: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a
SHA3-384 hash:	77b64d81121dae1ccf0c972b77996b219169058158466a2d89a7a19d740fbc71b92150422faf69af8c0e699fd8a869ae
SHA1 hash:	68f955fe90bedfa513fe103cc4cb6dd47b25c0fd
MD5 hash:	ebd456b188855468e9d6964f0d5bc926
humanhash:	michigan-eleven-indigo-fillet
File name:	loader
Download:	download sample
Signature	GCleaner Create hunting rule
File size:	193'536 bytes
First seen:	2024-05-15 14:22:19 UTC
Last seen:	2024-07-05 12:15:33 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3dec43190d41122a8a4566a065ddce5a (1 x GCleaner)
ssdeep	3072:G+pQ1iFLsEPUlyMskpmMrj3TLTDr1/xTi/dWOaEYUV6wUBKWmdw8OocPXGwRipHY:G+pQ14sDlNskpmMrj3TLTDr1/xTi/dTZ
TLSH	T143147C3434C1C072E563107018F8EBB59A6DFC350B7598EBB3C45F7A5A202E7A639D6A
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 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)
Reporter	Anonymous
Tags:	exe gcleaner

Intelligence

File Origin

# of uploads :

# of downloads :

344

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a.exe

Verdict:

Malicious activity

Analysis date:

2024-05-15 14:24:10 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/5006acc3-0139-4d6b-a723-a1483686b294

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.W32.Agent.ELB.tr.dldr.21332.2440.UNOFFICIAL

Gathering data

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file

Searching for the window

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

crypto fingerprint lolbin shell32

Link:

https://www.filescan.io/uploads/6644c547bc04dffa921aae6d/reports/b8b3ce2c-42a7-4961-9fac-ad0a902da416/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a

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

Link:

https://analyze.intezer.com/analyses/e0403130-a94f-46c8-9b60-6f5476593eea

Result

Threat name:

GCleaner, Nymaim

Detection:

malicious

Classification:

troj

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1442062

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Found malware configuration

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Yara detected GCleaner

Yara detected Nymaim

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a/

Threat name:

Win32.Trojan.Swrort

Status:

Malicious

First seen:

2024-05-15 12:01:02 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jro7zsjhylrkvecxxx5jgrs6g33fw2qr7spgrofhjtcnkebtq4na._file

Result

Malware family:

gcleaner

Score:

10/10

Tags:

family:gcleaner

Link:

https://tria.ge/reports/240515-rp47msde84/

Malware Config

C2 Extraction:

185.172.128.90
5.42.64.56
5.42.65.64

Unpacked files

SH256 hash:

4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a

MD5 hash:

ebd456b188855468e9d6964f0d5bc926

SHA1 hash:

68f955fe90bedfa513fe103cc4cb6dd47b25c0fd

Detections:

GCleaner

Link:

https://www.unpac.me/results/ac67d602-8ad5-4e2b-8539-04ded515a16c/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4c5dfcc927c2e2aa9057bdfa93465e36f65b6a11fc9e68b8a74cc4d51033871a

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 Create hunting rule

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
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.

No further information available

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
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW KERNEL32.dll::OpenProcess KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA 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::CreateDirectoryA KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::FindFirstFileA KERNEL32.dll::GetTempPathA
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::GetUserNameA
WIN_CRYPT_API	Uses Windows Crypt API	ADVAPI32.dll::CryptAcquireContextW ADVAPI32.dll::CryptCreateHash ADVAPI32.dll::CryptDecrypt ADVAPI32.dll::CryptDeriveKey ADVAPI32.dll::CryptHashData

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