MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 107deb8cee7de41ccd27885099c511fc5da45ca6b9e69ea62cd0785b26169d8b. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 107deb8cee7de41ccd27885099c511fc5da45ca6b9e69ea62cd0785b26169d8b
SHA3-384 hash: d3ac5cded011b52a512a8a5c1d44f8532624e37a839d2f1e97f7d639c7f8a581a0c006700d16c00eeb94a953559eb4af
SHA1 hash: 6ee3bb8bd94177f8b31bda14223a0a3024665b19
MD5 hash: 9cb22da7922d231d7d90427cc86fd7d3
humanhash: idaho-march-indigo-wolfram
File name:file
Download: download sample
Signature GCleaner
File size:2'645'502 bytes
First seen:2023-06-15 19:31:07 UTC
Last seen:2023-06-15 20:35:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:46diyPkER2rNy1xfxnMxLv47M33KQvqK9ufoJ8ehC7S5nwDOZ:XdC4kYxfBM1HqKoYqSCDOZ
Threatray 20 similar samples on MalwareBazaar
TLSH T1D4C53392E38668F4CC6A5BFD34AB9D02BE1B7C31B43544C9315EF92C0F7768215A861B
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 01f8c0e8e8bcfc00 (25 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 :
2
# of downloads :
335
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-15 19:33:30 UTC
Tags:
installer gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Modifying a system file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Creating a file in the %temp% subdirectories
Creating a window
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed shell32.dll
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 888575 Sample: file.exe Startdate: 15/06/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 6 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-6L927.tmp, PE32 10->31 dropped 13 is-6L927.tmp 10 24 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 13->37 dropped 39 6 other files (5 malicious) 13->39 dropped 16 Rec615.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49697, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49698, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49699, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\QrCuU1093hQz.exe, PE32 16->29 dropped 20 QrCuU1093hQz.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Threat name:
Win32.Trojan.Gcleaner
Status:
Suspicious
First seen:
2023-06-15 19:32:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
Behaviour
Kills process with taskkill
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:
2e15cf55a1a93ea26f17d1dd536e8367f6c12f716e737ac1f20342507af18d14
MD5 hash:
9a75cd43c656c68e329a995190762a95
SHA1 hash:
6cd8778fbf6029dd278e0123510dc8ae77b53f83
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
78bd4ccbaa557e4498c5e234069f5c2198291ba5d43a71cb018012dbddbd34f7
MD5 hash:
1ecae16e6fe8b9a9fd9c0d6fea4c6ce3
SHA1 hash:
777265d41338cba8fb0456736fc6dae6ef5b5bfc
SH256 hash:
f0407d295a89ca021c29056f82279d568bea51b053d02173e68fa30497d0a2ff
MD5 hash:
0c4f4b4ba9bfb2c5e2256b78c8589bb3
SHA1 hash:
471cc5c90cacbd3dd3e7f548acb969ea898396e5
SH256 hash:
107deb8cee7de41ccd27885099c511fc5da45ca6b9e69ea62cd0785b26169d8b
MD5 hash:
9cb22da7922d231d7d90427cc86fd7d3
SHA1 hash:
6ee3bb8bd94177f8b31bda14223a0a3024665b19
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