MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15ccd4955339b86e93bb216c79be44f7d7482e9f523599a58bbecb20521ecec4. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15ccd4955339b86e93bb216c79be44f7d7482e9f523599a58bbecb20521ecec4
SHA3-384 hash: d99e5e9b2f6deaa8a4fe9d967f80d4611430b9dd65125c31fd3c3faba8865878ff53bfe32a14182f5ee4b64e58845e83
SHA1 hash: 8a1ce9085fe3f75491d141931da6ad7e21f719aa
MD5 hash: 9e92a874b5296acc781345afd2bd0ed1
humanhash: ceiling-bakerloo-lake-neptune
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'199'630 bytes
First seen:2023-02-01 08:15:55 UTC
Last seen:2023-02-01 08:42:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:icPLnQtAQvvg2VPmNK+so2fseaYqCWno5qWUgDAXqs3JLCgv2MR:XPLnQCQ3FPmNts5UeaYqCXUgDAJ3lv2Y
TLSH T1FAA5231BA5F5CD31E2636E745A51C1A36BB75C49283D821235DE3E4F3BBA2C2AD09343
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0b4b00e07490e030 (49 x GCleaner, 1 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 :
13
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-01 08:17:32 UTC
Tags:
installer
Link:
https://app.any.run/tasks/84d3b6c0-4882-4c7f-be07-9c4baf8d0093

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/358898/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
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 process
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64424/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63da1fc496add6d1cf49661e/reports/79d02bce-833e-436a-b3fe-e894d9de0e1b/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51c0d0ad-8fbb-414e-bf7f-8cec9d9e181e
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163020
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 795779 Sample: file.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 17 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49715, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49716, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49717, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\VN4nPev9lcVDgN.exe, PE32 17->30 dropped 21 VN4nPev9lcVDgN.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15ccd4955339b86e93bb216c79be44f7d7482e9f523599a58bbecb20521ecec4/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2023-02-01 08:16:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxgnjfkthg4g5e53efwhtpse67luqlu7ki2ztjmlx3fsauq6z3ca._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230201-j555wace49/
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
Loads dropped DLL
Executes dropped EXE
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:
c820ad1ec3eb4cdb0c812966bdf3a3e8d812399f90529c951e58bb3984ab51d8
MD5 hash:
5763a606e397c5fd0c29d56376f339c2
SHA1 hash:
9c90df52fabf84ab5d7fc52730854f118a9f11fc
Detections:
Nymaim
Create hunting rule
Link:
https://www.unpac.me/results/e3efee09-fd4e-407a-8620-a8b95c2f1ed2/
SH256 hash:
d7a1badfbd8a1fd4457a387cf801dccb6ba4d73a57181a427a6deebcdf54d43b
MD5 hash:
1efd32c7f2140d0bce4340b9a0d7a57b
SHA1 hash:
ca0eb399697cc0c9088d2b720b49b65cdb3126b6
Link:
https://www.unpac.me/results/e3efee09-fd4e-407a-8620-a8b95c2f1ed2/
SH256 hash:
c724c767c98742b9fa1cecb249b3adfb154e8cd3a8c24a8dcc09d5fab131dba4
MD5 hash:
bb104b85dbce15cb7548266d4e877505
SHA1 hash:
25e6d3dd307518d1c1e51f7be994230c8a22bb09
Link:
https://www.unpac.me/results/e3efee09-fd4e-407a-8620-a8b95c2f1ed2/
SH256 hash:
15ccd4955339b86e93bb216c79be44f7d7482e9f523599a58bbecb20521ecec4
MD5 hash:
9e92a874b5296acc781345afd2bd0ed1
SHA1 hash:
8a1ce9085fe3f75491d141931da6ad7e21f719aa
Link:
https://www.unpac.me/results/e3efee09-fd4e-407a-8620-a8b95c2f1ed2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/15ccd4955339b86e93bb216c79be44f7d7482e9f523599a58bbecb20521ecec4

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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/358898/

Comments