MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e6912cc720ae4bad83e541b45d8754b5a7c838c083903e0e0493414b1fa6a66. 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 3 File information Comments

SHA256 hash: 1e6912cc720ae4bad83e541b45d8754b5a7c838c083903e0e0493414b1fa6a66
SHA3-384 hash: 3d2b6c8028faadcaef534675c5ebcc6d095bb7df9956112de650677a6ecbcd74317d2ba3aea8b38f8cde59d8d8d5ffed
SHA1 hash: 253b29e2272c25440e71a06105c7f94b34ad4fea
MD5 hash: 405e19a89c895fcb1479b179c437e2f1
humanhash: mobile-artist-xray-solar
File name:file
Download: download sample
Signature GCleaner
File size:1'651'705 bytes
First seen:2023-07-29 14:47:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:D2GCmZM4DpOorOsVZtQNWMd1+JG/MDzPzMhMxOV:qGCDAk6jQNWcAgCMhv
Threatray 2'805 similar samples on MalwareBazaar
TLSH T17C7533220B6CCBBAD526D9305C3963226E797B41353C5BFC716D6D4E6FBB8508E18223
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 b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
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 :
274
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2023-07-29 16:20:18 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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 gcleaner greyware installer lolbin overlay 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 / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1282260 Sample: file.exe Startdate: 29/07/2023 Architecture: WINDOWS Score: 100 53 45.12.253.98 CMCSUS Germany 2->53 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 9 other signatures 2->61 10 file.exe 2 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\file.exe.tmp, PE32 10->37 dropped 13 file.exe.tmp 11 102 10->13         started        process6 file7 39 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->41 dropped 43 C:\...\unins000.exe (copy), PE32 13->43 dropped 45 8 other files (6 malicious) 13->45 dropped 16 FLSpacer729.exe 24 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49719, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49720, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49721, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\...\fcaggwMBzGRp.exe, PE32 16->35 dropped 22 fcaggwMBzGRp.exe 16->22         started        25 cmd.exe 1 16->25         started        27 conhost.exe 20->27         started        29 net1.exe 1 20->29         started        file10 process11 signatures12 63 Multi AV Scanner detection for dropped file 22->63 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started        process13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-07-29 14:48:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
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:
83bd472f1be067d6aaf9078a2dc9510e0d599f74b9a555740b2787cae2840cc0
MD5 hash:
bec803e8223e556e329baf7eb38f3376
SHA1 hash:
20faebb7ac8573106c80c0e38acab818a70b4d3b
SH256 hash:
7ca6443aa0c9d95534fdb4d0cd0d27a0336bed638b5902c0718a92113092724e
MD5 hash:
4488e9218400b24a52f79a892515e8e2
SHA1 hash:
02d33a5e450ec847463c89b8caafb8a377475818
SH256 hash:
1e6912cc720ae4bad83e541b45d8754b5a7c838c083903e0e0493414b1fa6a66
MD5 hash:
405e19a89c895fcb1479b179c437e2f1
SHA1 hash:
253b29e2272c25440e71a06105c7f94b34ad4fea
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