MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f43ded143a77002b6aa1b860aecca5b94e00a601d1db104d04423e3b5e0261ca. 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 3 File information Comments

SHA256 hash: f43ded143a77002b6aa1b860aecca5b94e00a601d1db104d04423e3b5e0261ca
SHA3-384 hash: 428c251d8da82b79a31cc92fcfd57782c936ef678febeecd1bbd4ca8cb8894619e439d57cc75bbd7d63a6ae233d1580d
SHA1 hash: 316139dd3edcd5af3a8afbd89e44ac10bb8e87e7
MD5 hash: 5a3f6aa1107d91bdc0430e2a0c1f4f26
humanhash: green-july-sad-purple
File name:file
Download: download sample
Signature GCleaner
File size:1'985'024 bytes
First seen:2024-12-12 15:45:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:rP+AXJnenhDBV6oXTQ0pCPx2WOe7XKFdJ14xvKuvOy+EJvXWSNuMERtWYX4bmn2p:rP9JotV6ojQnYOyPDFEpXD4MEX3Cmni
TLSH T195953386D9564AADEA234F3B9B1ABFF6BAC4E7334D91813D7749D2ADD470310DA10B00
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon dfa99a8aa6d26984 (27 x GCleaner)
Reporter Bitsight
Tags:exe gcleaner


Avatar
Bitsight
url: http://31.41.244.11/files/unique2/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
379
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-12 15:46:33 UTC
Tags:
themida gcleaner loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
cobalt virus micro zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
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:
Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1573851 Sample: file.exe Startdate: 12/12/2024 Architecture: WINDOWS Score: 100 78 Antivirus detection for URL or domain 2->78 80 Antivirus detection for dropped file 2->80 82 Antivirus / Scanner detection for submitted sample 2->82 84 10 other signatures 2->84 9 file.exe 29 2->9         started        14 svchost.exe 2->14         started        16 svchost.exe 2 2->16         started        18 5 other processes 2->18 process3 dnsIp4 74 80.82.65.70, 49819, 49851, 49858 INT-NETWORKSC Netherlands 9->74 62 C:\Users\user\AppData\...\sQurASc1qLwRL.exe, PE32 9->62 dropped 64 C:\Users\user\AppData\...\xIphwNW7O.exe, PE32 9->64 dropped 66 C:\Users\user\AppData\Local\...\Y-Cleaner.exe, PE32 9->66 dropped 68 5 other malicious files 9->68 dropped 88 Tries to detect sandboxes and other dynamic analysis tools (window names) 9->88 90 Tries to evade debugger and weak emulator (self modifying code) 9->90 92 Tries to detect virtualization through RDTSC time measurements 9->92 98 3 other signatures 9->98 20 sQurASc1qLwRL.exe 2 9->20         started        23 xIphwNW7O.exe 1 9->23         started        26 WerFault.exe 19 16 9->26         started        94 Changes security center settings (notifications, updates, antivirus, firewall) 14->94 28 MpCmdRun.exe 2 14->28         started        96 Query firmware table information (likely to detect VMs) 16->96 30 WerFault.exe 2 18->30         started        file5 signatures6 process7 file8 54 C:\Users\user\AppData\...\sQurASc1qLwRL.tmp, PE32 20->54 dropped 32 sQurASc1qLwRL.tmp 18 25 20->32         started        86 Multi AV Scanner detection for dropped file 23->86 56 C:\ProgramData\Microsoft\...\Report.wer, Unicode 26->56 dropped 36 conhost.exe 28->36         started        signatures9 process10 file11 46 C:\Users\user\AppData\...\videominimizer2.exe, PE32 32->46 dropped 48 C:\Users\user\...\videominimizer2.dll (copy), PE32 32->48 dropped 50 C:\Users\user\AppData\...\unins000.exe (copy), PE32 32->50 dropped 52 17 other files (9 malicious) 32->52 dropped 76 Uses schtasks.exe or at.exe to add and modify task schedules 32->76 38 videominimizer2.exe 1 19 32->38         started        42 schtasks.exe 1 32->42         started        signatures12 process13 dnsIp14 70 31.214.157.206, 2024, 49991 RACKPLACEDE Germany 38->70 72 188.119.66.185, 443, 49987, 49990 FLYNETRU Russian Federation 38->72 58 C:\ProgramDataarnPackage\sqlite3.dll, PE32 38->58 dropped 60 C:\ProgramDataarnPackagearnPackage.exe, PE32 38->60 dropped 44 conhost.exe 42->44         started        file15 process16
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-12-12 15:46:26 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_002 gcleaner
Similar samples:
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery evasion loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Unpacked files
SH256 hash:
f43ded143a77002b6aa1b860aecca5b94e00a601d1db104d04423e3b5e0261ca
MD5 hash:
5a3f6aa1107d91bdc0430e2a0c1f4f26
SHA1 hash:
316139dd3edcd5af3a8afbd89e44ac10bb8e87e7
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 f43ded143a77002b6aa1b860aecca5b94e00a601d1db104d04423e3b5e0261ca

(this sample)

  
Dropped by
Amadey
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments