MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c. 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 24 File information Comments

SHA256 hash:	f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c
SHA3-384 hash:	a23039c267da019cf8a21e5aca61075d44a8da3667290a481708c074e11a3ef6ba8507fc47f480e9b7ca77e4a1b8562f
SHA1 hash:	00331ec4c42ef142081153dea3d1f3fc87abf810
MD5 hash:	af45a01ade3bb0ef3153027f354e87b1
humanhash:	speaker-arkansas-mexico-alanine
File name:	SecuriteInfo.com.Win32.Evo-gen.19925.21325
Download:	download sample
Signature	GCleaner Create hunting rule
File size:	4'167'168 bytes
First seen:	2025-02-14 15:30:32 UTC
Last seen:	2025-02-14 16:28:52 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	98304:fDYFL6B71dMjET/zI00XqK5HJ0ZnlxyFKSAxcpqvDMYB+Q:fDYomEnIwKoSAxJ3Bl
Threatray	201 similar samples on MalwareBazaar
TLSH	T17816336BB832E67AC42585F5E68F44DBB130EC1FA12837DC37812D3422D7716A6BA705
TrID	32.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 28.9% (.EXE) Win32 Executable (generic) (4504/4/1) 13.0% (.EXE) OS/2 Executable (generic) (2029/13) 12.8% (.EXE) Generic Win/DOS Executable (2002/3) 12.8% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
File icon (PE):
dhash icon	96b2e8cce8b28e06 (60 x GCleaner, 1 x Formbook)
Reporter	SecuriteInfoCom
Tags:	exe gcleaner

Intelligence

File Origin

# of uploads :

# of downloads :

497

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Win32.Evo-gen.19925.21325

Verdict:

Malicious activity

Analysis date:

2025-02-14 15:34:10 UTC

Tags:

themida crypto-regex golang gcleaner loader auto generic

Link:

https://app.any.run/tasks/add2e542-ab04-4be6-98a0-ace1f69b4981

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.19925.21325.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67af628da0fd713c335ad029

Tags:

dropper cobalt virus micro

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Launching a process

Connection attempt

Sending an HTTP GET request

Creating a file in the %temp% subdirectories

Creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c

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:

Unknown

Link:

https://analyze.intezer.com/analyses/d3cd7063-2ef4-4c4f-91f8-2c9224deaab3

Result

Threat name:

GCleaner

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1615202

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found malware configuration

Hides threads from debuggers

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 dropped file

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

Writes to foreign memory regions

Yara detected GCleaner

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c/

Threat name:

Win32.Ransomware.Generic

Status:

Malicious

First seen:

2025-02-14 15:31:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6akygl3d7qkbghcadk3yn4sdz7e2kq75242mq4immhtgjcdpkzoa._file

Verdict:

malicious

Label(s):

gcleaner

Result

Malware family:

gcleaner

Score:

10/10

Tags:

family:gcleaner defense_evasion discovery loader

Link:

https://tria.ge/reports/250214-sx3t8askck/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Checks BIOS information in registry

Identifies Wine through registry keys

Loads dropped DLL

Downloads MZ/PE file

Identifies VirtualBox via ACPI registry values (likely anti-VM)

GCleaner

Gcleaner family

Malware Config

C2 Extraction:

185.156.73.73

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/de708ae8-8f94-4afe-a13c-5965f052aa7e

Unpacked files

SH256 hash:

f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c

MD5 hash:

af45a01ade3bb0ef3153027f354e87b1

SHA1 hash:

00331ec4c42ef142081153dea3d1f3fc87abf810

Link:

https://www.unpac.me/results/d4281ee3-86ff-4717-a00b-11bc348bcb54/

SH256 hash:

00a0c13fa0fe36ad769b05b7dda583281ee2e7a3d68cf12b90047a4b837f6235

MD5 hash:

e46b895443a984cf2ba5eeebb2d2dc66

SHA1 hash:

0525473912dcdf1960a823c003688966c21d7604

Link:

https://www.unpac.me/results/d4281ee3-86ff-4717-a00b-11bc348bcb54/

SH256 hash:

d52430a2fc5ca1c60ad37fcc564c1706df0277fb583bfe91468969630cb7e60b

MD5 hash:

a3ff41e837a0864472b97ddb337e2f65

SHA1 hash:

6e5fb148976512c506bb11d5ebc66168b1d66ff1

Detections:

GCleaner

Link:

https://www.unpac.me/results/d4281ee3-86ff-4717-a00b-11bc348bcb54/

Parent samples :

ffab54a5b0b77ee2d3ebe3d0bd42f5ee52af594691a8b465b426ca91107c380d
9f768badd73c47a68ceabde639429d3b53b40270186eae8bce35b2f2aaa8628d
68e68c7846ecb07a272ab44beb4033c13a00296c6de7e02c20a4bf7fb7e757d3
3c9b4123d9f1f2287c85c45351985b73e010a0930e62b8f6921b6f637fc39d2c
f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c
0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d
6829cd3363711317c4908ab9d8cef51acb8644eee67399863b12d330af1d595c
7d020d703679b4f2654e61f3f5a636370735b7c669553cf3f03fea60b29c9031
a2920217eeae4b1c17f47dc1e09d2ab7e0d45d08c145260a2ed2aa351e0f4066
0c5789417d3d30ec72050cd456c8d46e5239ec9744f3db60fcc25e3725dc4228
e37aafd3e82efb761200214eb57e95055dd99324109f3b3cd4078d8e0be9b225
1d36e74839d7e149caab4dcf031cbc723e2ef37aa7ac421bd93a791ef91f471d
0ee296e9ea61e07c1c0448a51cccc2274c2c0bb1fa4f311dd2c6608fed76a821
6291dbd7d818441a2dca3285483774e9d377e63a53516bc4e43e26a4c2b80b2a
9ffc9c79fda80cd0af0c52c1f3cbed8e19d97a5bb7dd838b7c4397dd6fd8d80c
979d7afda8224f12d4fbf3baf313d34317869d30e52608fe3e2f959fa2998b49
a02496bfd7675a37043304198ee5b9efb075376e4ef1509fbbd5e83e190211f6
c4875eca80c1b5458aa8529ddf0d975d18e66af126dda3910846e305694b4982
ff338ff4d775c30b35f2766c3f57f6e12621a7793633189f650c0d803b23f605
bca2d58f5317010c58ffb96cbd119bda713aeb1989515aadcccadc1ed58baa46
42a5fd5225ed262fe0382e21fc08dcae9c92b5af19e237b34acf48aaff55e99c
6f707c0e645a4793567ab3871562891a81e11ac8ab5b6fe347ac22c00b71242b
4b00e3fb45e726560aea516e414c8136525d6f5477aef8cd1a408c1ff00b5674
f3708ff4e6f004210643548e8162f46eb1f252d598446b7ca0dca38092f0c55c
0384dc663505eb0a8f6eea00db223587ee2344ebe9184557ec88f248f6c28bc3
dbfc0265fc606666bbaf8f19039c4379d9162b8e054f027d92cc5fc37ae24014

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f015832f63fc/report/overview.html

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/f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c

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:	Borland Create hunting rule
Author:	malware-lu

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

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

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

GCleaner

exe f015832f63fc14131c401ab786f243cfc9a543fdd734c8710c61e664886f565c

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3439455/

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
CHECK_NX	Missing Non-Executable Memory Protection	critical

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