MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd21adf6e401a4592a4edc7e929ba123c96354b024efd2cc6dce391ae3394147. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd21adf6e401a4592a4edc7e929ba123c96354b024efd2cc6dce391ae3394147
SHA3-384 hash: fa8cecd54ad47386029fefd6e0b46ad2d0b916e8aa4ce1da6d848d998db9589a54d2ec1faa3d379a72222f8bf0b428d9
SHA1 hash: 65ae5049f5b363acdaecbbcf8390d7b099a4b670
MD5 hash: 5bd33070cfc060b1c9af598bd8595e04
humanhash: salami-fourteen-nine-helium
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'653'496 bytes
First seen:2023-06-17 10:13:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:s6dnmrBVs1g8oBGo0Ea42/qzx71maSBwepSiSG4nnW66rMFKnwDOZ:LdnmrnCEa3yR1mVWe4wQWcBDOZ
TLSH T186C533C3D724D8F0DD6257B0292B9E368FA67E32A87910FC754A355E4AB37D2442720B
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 :
1
# of downloads :
341
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-17 10:14:25 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/040259f6-e74b-4b61-8b9b-4bfaa38fb265

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/399772/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.UNOFFICIAL
Create hunting rule

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
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
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
Link:
https://dragonfly.certego.net/analysis/91130/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/648d87a7a19a724b05c2651c/reports/23f50bc7-81ad-42b1-b319-7dd23baf7c0f/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/dd21adf6e401a4592a4edc7e929ba123c96354b024efd2cc6dce391ae3394147
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.
Malware family:
Raccoon Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09c5b8f2-50b7-4a79-878e-f3b4c8738994
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1256463
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 889480 Sample: file.exe Startdate: 17/06/2023 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 8 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-LELEJ.tmp, PE32 10->31 dropped 13 is-LELEJ.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 Rec617.exe 21 13->16         started        process8 dnsIp9 41 45.12.253.56, 49710, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49711, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49712, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...TH9O93fqA.exe, PE32 16->29 dropped 20 ETH9O93fqA.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd21adf6e401a4592a4edc7e929ba123c96354b024efd2cc6dce391ae3394147/
Threat name:
Win32.Trojan.Gcleaner
Create hunting rule
Status:
Suspicious
First seen:
2023-06-17 10:14:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3uq235xeagsfskso3r7jfg5bepewgvfqetx5ftdnzy4rvyzzifdq._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230617-l83j9sba3s/
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:
c256484af554b30ba76e6d519f11476c8f4ea6ae92f8ad1ed9a949d76046a1ed
MD5 hash:
31773897c40eb6442d6749bb9ac2f93d
SHA1 hash:
2c9ba9b6452d03d511464b16b8198b90cf628873
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/ca31d94a-4f68-4d8a-8d3e-51d8f2f811bd/
SH256 hash:
80a22d9c34acf13468396c5f6da232ef264fc3741c92322f63082339e53e32d4
MD5 hash:
014eddb69c1ff0764303a85714b7924e
SHA1 hash:
8bc37190fe1ead737246b55dd71096d1e678cfbb
Link:
https://www.unpac.me/results/ca31d94a-4f68-4d8a-8d3e-51d8f2f811bd/
SH256 hash:
bf38151ed57ad207cf0cf95146f8b7856d6b3bfa565c207139167250ef0fd98e
MD5 hash:
ac30041da6fb64ec6fff56cb5f052635
SHA1 hash:
494f57a068f50fb4ebed5fbd1dfc9842d6517ece
Link:
https://www.unpac.me/results/ca31d94a-4f68-4d8a-8d3e-51d8f2f811bd/
SH256 hash:
dd21adf6e401a4592a4edc7e929ba123c96354b024efd2cc6dce391ae3394147
MD5 hash:
5bd33070cfc060b1c9af598bd8595e04
SHA1 hash:
65ae5049f5b363acdaecbbcf8390d7b099a4b670
Link:
https://www.unpac.me/results/ca31d94a-4f68-4d8a-8d3e-51d8f2f811bd/
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/dd21adf6e401a4592a4edc7e929ba123c96354b024efd2cc6dce391ae3394147

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/399772/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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