MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d67f4875bae60b5ee0108f506b5d8d279d7a93507c7aa6ae47d9dba7aa43948c. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d67f4875bae60b5ee0108f506b5d8d279d7a93507c7aa6ae47d9dba7aa43948c
SHA3-384 hash: 8f8266b1a19833f808248052ab054af4b6fbbd988e6604266f592cf04b9ba579a0e660ea9061416e269edda5a7f2c753
SHA1 hash: 5551450ef20dfae494ff18bb85e37da19fcd2a9c
MD5 hash: 47682b43322abdc3e9b03b5acbbcff29
humanhash: nitrogen-princess-colorado-beer
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'690'947 bytes
First seen:2023-02-07 23:46:03 UTC
Last seen:2023-02-08 00:13:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:wDgSNMs05xIFBb9x6zTPs/EQVOW7/a0eDfmhGQ/Zv79Ee+Fded5ELCgv2MR:+HNMs058BHGTQpnba0QmA8Zv7ue+Fdew
TLSH T10EC5E00A1C94D0A7D2618F70C9CB6DF64C12EE6FE8BB009313143FFAB675245B85A979
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 96968e8e170f9696 (26 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 :
12
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-07 23:48:15 UTC
Tags:
installer
Link:
https://app.any.run/tasks/50ac43cf-c72b-4d4a-9eab-51efdda71d1e

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/361673/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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
Launching a process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/66294/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/63e2e2bd447edb203a0327cf/reports/b2dd9c08-9a16-4d13-b39e-1b26d956c7a9/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/d67f4875bae60b5ee0108f506b5d8d279d7a93507c7aa6ae47d9dba7aa43948c
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aaf4103b-dacd-4bf1-b114-0833215764e0
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1168272
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped 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: 801050 Sample: file.exe Startdate: 08/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 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 18 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 FRec27.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49698, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49699, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49700, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...behaviorgraphVA4y3AsdBFalx.exe, PE32 17->30 dropped 21 GVA4y3AsdBFalx.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/d67f4875bae60b5ee0108f506b5d8d279d7a93507c7aa6ae47d9dba7aa43948c/
Threat name:
Win32.Downloader.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 23:47:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2z7uq5n24yfv5yaqr5igwxmne6oxve2qpr5knlsh3hn2pksdssga._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230207-3samzsff5x/
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:
5e0a1a392a60ae88e7005b275cae4e1dad48fa9ca98f85962871ef5e36f9c034
MD5 hash:
792007ddc55ec6097b6f6d95ecbb26fc
SHA1 hash:
1df15c64b5cf5268e3c75346efb2797626d3cd56
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c709ce39-9435-4c4c-804d-84e7c1926e01/
SH256 hash:
29667dfc18b5e0b4fcf1660b683717f7a35f05082f09d004b90dd0963cb989fa
MD5 hash:
5546ebecfbad7d943738a96e62e5bf94
SHA1 hash:
c3cb82b7a2a7530d3a64041da46894fdd1e999e9
Link:
https://www.unpac.me/results/c709ce39-9435-4c4c-804d-84e7c1926e01/
SH256 hash:
c8bcc140df4dd7b2dfbf5495af3e2a65f115bfdf632d67abc2523b91201fe247
MD5 hash:
652597c1113f3e474bc234af9d4d47c0
SHA1 hash:
b43d05d65e30b0af88894f992cd46cda8bf5328d
Link:
https://www.unpac.me/results/c709ce39-9435-4c4c-804d-84e7c1926e01/
SH256 hash:
a144c54a5c153513e25d1312fd0152912cde2b6a830ed9ea53c88ed807ada018
MD5 hash:
20988451c5db0bea79e814cf241b75aa
SHA1 hash:
527d22a5c0feb208f9d08b758055016d25ae6221
Link:
https://www.unpac.me/results/c709ce39-9435-4c4c-804d-84e7c1926e01/
SH256 hash:
d67f4875bae60b5ee0108f506b5d8d279d7a93507c7aa6ae47d9dba7aa43948c
MD5 hash:
47682b43322abdc3e9b03b5acbbcff29
SHA1 hash:
5551450ef20dfae494ff18bb85e37da19fcd2a9c
Link:
https://www.unpac.me/results/c709ce39-9435-4c4c-804d-84e7c1926e01/
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/d67f4875bae60b5ee0108f506b5d8d279d7a93507c7aa6ae47d9dba7aa43948c

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/361673/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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