MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89d611c1045e53efbbf3339c9641f30d0b778b976a31a0157c487b66a12465c5. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 89d611c1045e53efbbf3339c9641f30d0b778b976a31a0157c487b66a12465c5
SHA3-384 hash: dba525e505ff9b056c2bfa7a4e9c95e12de9adcdf8e54bc9bec16eb2ebbc5a029ecc73df368f4353e655fea8fa6c5f43
SHA1 hash: 1e1ba70ce34cab710402cc491827b307b1fd41de
MD5 hash: cfc48e6f0100324e994c2be8db217968
humanhash: jersey-solar-missouri-aspen
File name:file
Download: download sample
Signature GCleaner
File size:1'715'424 bytes
First seen:2023-07-14 23:34:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1GY1XJHCmU8KGz8ZyOIsT/mRUTISkrNv8:AiBA8KA8ZyvsT/2UTYrV8
Threatray 3'583 similar samples on MalwareBazaar
TLSH T153853385DDC8D439E5218BB04822CD6986B5FF912F3AF845736C2A8D7F3AAD53801B17
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0f0e8e8b2f0f0 (29 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching the process to interact with network services
Modifying a system file
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1273463 Sample: file.exe Startdate: 15/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 6 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-0B9DC.tmp, PE32 9->30 dropped 12 is-0B9DC.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 RewSpacer714.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\Roaming\...\Idc1X.exe, PE32 15->28 dropped 21 Idc1X.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-07-14 23:35:46 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
Behaviour
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
b482adf1597d42028cd64ac6e74895599e4e7fbcfcafc8d6d0a7c901eed7c11c
MD5 hash:
c6e6966c24892a6559ee62ef774cc8d1
SHA1 hash:
b6e3e6a3935710e4fc05898c65069474c9f5a051
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
3fdcb91d583cb069f8a52d9c70c3569d5167291277209aa9e7345fb09cac3523
MD5 hash:
17985fe049a8a476cf1258df2be88abc
SHA1 hash:
6ff82dcb1e53ff226c8ee55295927e1a289cc1c2
SH256 hash:
52c212aba0480d49057fd1463789dd67ed51784a9f5fc89cfb69afee406418de
MD5 hash:
57ca3cdd98811d8384e744aa94da9aea
SHA1 hash:
c2aee3c414912db1a90b1887cbd2620dee284d43
SH256 hash:
89d611c1045e53efbbf3339c9641f30d0b778b976a31a0157c487b66a12465c5
MD5 hash:
cfc48e6f0100324e994c2be8db217968
SHA1 hash:
1e1ba70ce34cab710402cc491827b307b1fd41de
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments