MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a
SHA3-384 hash: 37e17a3cc7a04403535d7ca59bf7d04915d02b03adde42acbc9dae573d9a000b2e6e4f4d00b3fc378c94760606d3abd7
SHA1 hash: 53d792771e25c3aba02a50ec89129167f0cda7fd
MD5 hash: 2f8e76ef4b63af4a641c2a9d544f43a0
humanhash: summer-harry-sodium-lemon
File name:KMS.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:6'153'468 bytes
First seen:2025-07-13 18:35:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e0a0e8f80bbd1a9c0078e57256f1c3d (5 x GCleaner, 4 x LummaStealer, 3 x CoinMiner)
ssdeep 98304:9TkOO1b2Msets7FuxNT64aEAnUWchEv4JY2mG:9T7KoetIFuxNBZYUH2tQ
TLSH T18056DFEA9F914566C473B3398D278204EEE4ACC32F3F926871DD88466F35744503DAEA
TrID 88.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.4% (.EXE) Win64 Executable (generic) (10522/11/4)
3.3% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.4% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter aachum
Tags:exe gcleaner sfx


Avatar
iamaachum
https://file-download.eu/kmspico/ => https://mega.nz/folder/GEkRCKaT#f93dJ6myfe3fENhDS4wqxQ

GCleaner C2: 176.46.157.48

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a.exe
Verdict:
Malicious activity
Analysis date:
2025-07-13 18:37:51 UTC
Tags:
delphi gcleaner loader golang inno installer
Link:
https://app.any.run/tasks/a0a64654-e704-4a1f-a461-295daefc9b37

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14110/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

SecuriteInfo.com.Variant.Tedy.742456.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873fc7bc9eb97473768bbf2
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file
Running batch commands
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Launching cmd.exe command interpreter
Sending an HTTP GET request
Sending an HTTP GET request to an infection source
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a
Malware family:
RealVNC
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/587a8138-67b5-4c04-8a4f-573b4649391b
Result
Threat name:
CryptOne
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1735405
Signature
Antivirus detection for dropped file
Found hidden mapped module (file has been removed from disk)
Found stalling execution ending in API Sleep call
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Passes commands via pipe to a shell (likely to bypass AV or HIPS)
Writes to foreign memory regions
Yara detected CryptOne packer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735405 Sample: KMS.exe Startdate: 13/07/2025 Architecture: WINDOWS Score: 100 40 drive.usercontent.google.com 2->40 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 2 other signatures 2->52 9 KMS.exe 10 2->9         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\Temp\...\Soft.exe, PE32 9->34 dropped 12 Soft.exe 2 9->12         started        16 cmd.exe 1 9->16         started        process6 file7 36 C:\Users\user\AppData\...\svchost015.exe, PE32 12->36 dropped 38 C:\Users\user\AppData\Local\...\svc3441.tmp, PE32 12->38 dropped 56 Multi AV Scanner detection for dropped file 12->56 58 Writes to foreign memory regions 12->58 60 Found hidden mapped module (file has been removed from disk) 12->60 62 Maps a DLL or memory area into another process 12->62 18 svchost015.exe 27 12->18         started        64 Passes commands via pipe to a shell (likely to bypass AV or HIPS) 16->64 22 cmd.exe 1 16->22         started        24 conhost.exe 16->24         started        26 cmd.exe 1 16->26         started        28 9 other processes 16->28 signatures8 process9 dnsIp10 42 drive.usercontent.google.com 142.251.179.132, 443, 49693 GOOGLEUS United States 18->42 44 176.46.157.48, 49694, 49695, 80 ESTPAKEE Iran (ISLAMIC Republic Of) 18->44 54 Found stalling execution ending in API Sleep call 18->54 30 cmd.exe 1 22->30         started        32 cmd.exe 1 22->32         started        signatures11 process12
Score:
67%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/2f8e76ef4b63af4a641c2a9d544f43a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a/
Threat name:
Win64.Trojan.Sockssystemz
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 18:35:35 UTC
File Type:
PE+ (Exe)
Extracted files:
109
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=orvfv7wh73z2nvkuziefm63ximovkmgnrli7pve6m2vuuwo264na._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250713-w8llvstmx4/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Launches sc.exe
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b206566-efa2-473e-a2e0-d88b8c166d95
Unpacked files
SH256 hash:
746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a
MD5 hash:
2f8e76ef4b63af4a641c2a9d544f43a0
SHA1 hash:
53d792771e25c3aba02a50ec89129167f0cda7fd
Link:
https://www.unpac.me/results/e2309c39-feb5-4975-a2b6-fceddb024ccd/
SH256 hash:
ca4a5fcd9eff405f9f8037e89e1a72914eda7129e5aa9476283021c03c56500c
MD5 hash:
f552df51c6f924a4e8931a7c38f88784
SHA1 hash:
27ff9662c5b9c3e2923e9bca0b4a5cd2262f13ae
Link:
https://www.unpac.me/results/e2309c39-feb5-4975-a2b6-fceddb024ccd/
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/746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a

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:Base64_decoding
Create hunting rule
Author:iam-py-test
Description:Detect scripts which are decoding base64 encoded data (mainly Python, may apply to other languages)
Rule name:BatModifier2
Create hunting rule
Author:Madhav
Description:This is a bat file which is setup a game. 49509
Rule name:BlackGuard_Rule
Create hunting rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:CMD_Ping_Localhost
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_PWSH_B64Encoded_Concatenated_FileEXEC
Create hunting rule
Author:ditekSHen
Description:Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Suspicious_PS_Strings
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:observed set of strings which are likely malicious, observed with Jupyter malware.
Reference:http://security5magics.blogspot.com/2020/12/tracking-jupyter-malware.html
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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)

File information

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

Web download

GCleaner

Executable exe 746a5afec7fef3a6d554ca08567b77431d5530cd8ad1f7d49e66ab4a59daf71a

(this sample)

GCleaner

Executable exe ca4a5fcd9eff405f9f8037e89e1a72914eda7129e5aa9476283021c03c56500c

  
Link
https://tria.ge/250713-w151jatl18/behavioral1
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/14110/
  
Dropping
SHA256 ca4a5fcd9eff405f9f8037e89e1a72914eda7129e5aa9476283021c03c56500c
  
Dropping
MD5 f552df51c6f924a4e8931a7c38f88784

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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments