MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d
SHA3-384 hash: 2b0dfacc5233b52204588aa9ecc314ee8b91e4e0726b63daeb9088331faa998a4d2e2ae50b2c3abc0ae0ef0cf6848677
SHA1 hash: 603a62fcde871605eb09638f689771398a39bf03
MD5 hash: d80bace094c89aaa13d18d4f039d6536
humanhash: sodium-delta-autumn-march
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:301'056 bytes
First seen:2024-05-17 17:01:27 UTC
Last seen:2024-05-17 17:20:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 371ab13acf1ca32ed95d196852bc26bf (2 x GCleaner)
ssdeep 3072:4ASVspfy3xfJFzL+iFaAsuzZ3Zu58062jNrPvpIV6duVD1jTtNslg5bZrEIOCX:4AS8ixn+693u5rbpIbxjT/sl4p
TLSH T18254C012A2A1BC25DD0947369E2AC6F4162EBC314F75A39F7395FB3F16331B58A22701
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 904cc8f0d4e87192 (2 x GCleaner)
Reporter Bitsight
Tags:exe gcleaner


Avatar
Bitsight
url: http://5.42.67.23/dl.php?pub=mixeight

Intelligence

File Origin
# of uploads :
2
# of downloads :
315
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d.exe
Verdict:
Malicious activity
Analysis date:
2024-05-17 17:02:45 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/454f94ce-fa6e-4099-bfb5-5641dfe06981

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.27323.6894.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed xpack
Link:
https://www.filescan.io/uploads/66478d8b4a6f56bc5c8feddf/reports/c7887792-c1ab-4e12-8f2a-d47708e37459/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d
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/18571cd2-f65a-48ac-b9c6-827d18e6b07a
Result
Threat name:
GCleaner, Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1443425
Signature
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
Yara detected GCleaner
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1443425 Sample: file.exe Startdate: 17/05/2024 Architecture: WINDOWS Score: 100 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus detection for URL or domain 2->29 31 6 other signatures 2->31 7 file.exe 14 2->7         started        process3 dnsIp4 23 185.172.128.90, 49704, 80 NADYMSS-ASRU Russian Federation 7->23 33 Detected unpacking (changes PE section rights) 7->33 35 Detected unpacking (overwrites its own PE header) 7->35 11 cmd.exe 7->11         started        13 WerFault.exe 16 7->13         started        15 WerFault.exe 16 7->15         started        17 8 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 taskkill.exe 11->21         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2024-05-17 16:35:27 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=73vkqlkk43wbzrkttnbi2a2yvouog4vhelxjlsnuiuf6g3jz6m6q._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/240517-vj4kpshf5s/
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
5.42.64.56
5.42.65.64
Unpacked files
SH256 hash:
d30014c5b8ee418b092523a38e1fa8def881cb489522758d407cec4a4c28b129
MD5 hash:
fc9b04fa7818f3ef64f0083a7cbc001b
SHA1 hash:
5b5d573f31ba9f059af39b6e4caa0518aaca3c2e
Detections:
GCleaner
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/32344e33-416e-4c8f-b5db-cd11e0f75391/
Parent samples :
feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d
8dc9aa64c0581c585367422a8374a1e38978bdcdd450226811edcf177d4062ff
35a4bc4b2f81c2e4ddeb9655e4d8141649bb5ab42a7014d46bea72fe9e61ab78
SH256 hash:
feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d
MD5 hash:
d80bace094c89aaa13d18d4f039d6536
SHA1 hash:
603a62fcde871605eb09638f689771398a39bf03
Link:
https://www.unpac.me/results/32344e33-416e-4c8f-b5db-cd11e0f75391/
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/feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d

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)
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

File information

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

Web download

GCleaner

Executable exe feeaa82d4ae6ec1cc5539b428d0358aba8e372a722ee95c9b4450be36d39f33d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2850390/
  
URLhaus
https://urlhaus.abuse.ch/url/2850338/
  
URLhaus
https://urlhaus.abuse.ch/url/2850340/
  
URLhaus
https://urlhaus.abuse.ch/url/2850421/
  
URLhaus
https://urlhaus.abuse.ch/url/2850423/
  
URLhaus
https://urlhaus.abuse.ch/url/2852418/
  
URLhaus
https://urlhaus.abuse.ch/url/2850449/
  
URLhaus
https://urlhaus.abuse.ch/url/2850334/
  
URLhaus
https://urlhaus.abuse.ch/url/2850450/
  
URLhaus
https://urlhaus.abuse.ch/url/2853388/
  
URLhaus
https://urlhaus.abuse.ch/url/2850419/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenThreadToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetFirmwareEnvironmentVariableA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FlushConsoleInputBuffer
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
WIN_TIME_APICan Modify TimeKERNEL32.dll::SetSystemTime

Comments