MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e760da58e2971e77ee25b48a459db367512c6bfd539b4f410714c63989258f4. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e760da58e2971e77ee25b48a459db367512c6bfd539b4f410714c63989258f4
SHA3-384 hash: dc3ea47ef5a50a8f95c95727d461b43f6b766ab6de49c0f0c3d6b96d5ba5f6159d0dc1081750352d1b9278241f47f8eb
SHA1 hash: 86c3627f3158a58469774a0d851d523c62734e75
MD5 hash: 1deba2097117f3f3712e294a4cf10b89
humanhash: october-november-potato-uranus
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'209'329 bytes
First seen:2023-07-02 07:07:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:JfOyvelUex7pA32sJLAVNSe1fL5CkRNn9nNUWCMW6:JGLlUex7pAGKLAJJLYkRvvT
Threatray 135 similar samples on MalwareBazaar
TLSH T183453302DBEDD0FAC9A1E9B045181298F3BBBD65F9355C04B2ACDE8E8B3874B4406757
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 70f0f0e8e8b2f0f0 (29 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 :
259
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/405176/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.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
Launching the process to interact with network services
Modifying a system file
Sending a custom TCP request
Launching a process
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
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/94762/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control gcleaner greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64a122523438257abe433fff/reports/910d854a-7784-4f39-a538-2071d6ebef8b/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/4e760da58e2971e77ee25b48a459db367512c6bfd539b4f410714c63989258f4
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:
Unknown
Link:
https://analyze.intezer.com/analyses/f4d96393-bd28-4aff-a573-0f54e60e4eaa
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264948
Signature
Antivirus / Scanner detection for submitted sample
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 897978 Sample: file.exe Startdate: 02/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 6 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-6NFOJ.tmp, PE32 9->30 dropped 12 is-6NFOJ.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 RejSpacer72.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\Roaming\...\s14RfT.exe, PE32 15->28 dropped 21 s14RfT.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e760da58e2971e77ee25b48a459db367512c6bfd539b4f410714c63989258f4/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-02 07:08:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jz3a3jmoffy6o7xclnekiwo3gz2rfrv72u43j5aqofgghgesld2a._file
Verdict:
unknown
Similar samples:
58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
GCleaner
bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
GCleaner
d604590b5c7a14a354f325a3884dbefe9f01c19b0d6927e3aa4a437777022dd5
GCleaner
ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0
GCleaner
f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f
GCleaner
+ 125 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230702-hx7s3aah76/
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
Drops file in System32 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:
eb971ae689f6fe7d200792135eee0b2d83c609d882f72e5947ccff07c8e9cd65
MD5 hash:
a33f7ab9786e5e04f62e503646083ed4
SHA1 hash:
a3760591a2de68d989fccfe572a14a737845736f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
cc9dc531227cac7a6a3dec3aa2c44b5377ec04bc5231179ef7f691836e61e0e2
MD5 hash:
34239e25b25dfb87efb72afc868f5e94
SHA1 hash:
3ff88b30623efd5ec0f86e48ef805105de99e0a3
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
723a9f7c1ec4a29ef144ad9f66767830df62f778e710f816927c022344a665a4
MD5 hash:
b9b68e9bdef14cf1a63d6733bb531e98
SHA1 hash:
1c4b72ace2c4ff81c6786f1ab702cac8a838d1e4
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
eb971ae689f6fe7d200792135eee0b2d83c609d882f72e5947ccff07c8e9cd65
MD5 hash:
a33f7ab9786e5e04f62e503646083ed4
SHA1 hash:
a3760591a2de68d989fccfe572a14a737845736f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
cc9dc531227cac7a6a3dec3aa2c44b5377ec04bc5231179ef7f691836e61e0e2
MD5 hash:
34239e25b25dfb87efb72afc868f5e94
SHA1 hash:
3ff88b30623efd5ec0f86e48ef805105de99e0a3
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
723a9f7c1ec4a29ef144ad9f66767830df62f778e710f816927c022344a665a4
MD5 hash:
b9b68e9bdef14cf1a63d6733bb531e98
SHA1 hash:
1c4b72ace2c4ff81c6786f1ab702cac8a838d1e4
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
eb971ae689f6fe7d200792135eee0b2d83c609d882f72e5947ccff07c8e9cd65
MD5 hash:
a33f7ab9786e5e04f62e503646083ed4
SHA1 hash:
a3760591a2de68d989fccfe572a14a737845736f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
cc9dc531227cac7a6a3dec3aa2c44b5377ec04bc5231179ef7f691836e61e0e2
MD5 hash:
34239e25b25dfb87efb72afc868f5e94
SHA1 hash:
3ff88b30623efd5ec0f86e48ef805105de99e0a3
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
723a9f7c1ec4a29ef144ad9f66767830df62f778e710f816927c022344a665a4
MD5 hash:
b9b68e9bdef14cf1a63d6733bb531e98
SHA1 hash:
1c4b72ace2c4ff81c6786f1ab702cac8a838d1e4
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
SH256 hash:
4e760da58e2971e77ee25b48a459db367512c6bfd539b4f410714c63989258f4
MD5 hash:
1deba2097117f3f3712e294a4cf10b89
SHA1 hash:
86c3627f3158a58469774a0d851d523c62734e75
Link:
https://www.unpac.me/results/feb5ab3e-220b-4b86-993c-2d0085ff79c4/
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/4e760da58e2971e77ee25b48a459db367512c6bfd539b4f410714c63989258f4

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/405176/

Comments