MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c17da239e18fc02f6f945a0c27e55743b77de3b659bb7d71bc9cb51757bfcf4. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c17da239e18fc02f6f945a0c27e55743b77de3b659bb7d71bc9cb51757bfcf4
SHA3-384 hash: 7cf0e1c7e5403362191f89cdeca677a2afe4a4d7fb5ccb29d5321b5d0014288309594dab37414993203eb510e31f8764
SHA1 hash: 43b79e3feb8ad2e330ff872bcece806f98f18922
MD5 hash: 784ee835d30ad4df883215e77a7803b3
humanhash: bravo-lemon-earth-foxtrot
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'169'097 bytes
First seen:2023-07-08 15:38:23 UTC
Last seen:2023-07-08 16:27:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'447 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:8fOyyTd+E0Uh+fUNwRKORRfE5tu8gx+GwU/C4OjB6/+PDEYtpD/LFKdRtP/O1:8G5d+HUNw7E5t3gx+GnK4Ol6/y9pDzFd
Threatray 177 similar samples on MalwareBazaar
TLSH T1CC45338693A24478D00053B84E664322F99F7E7E1238B11DE94FC45DAF3D9296B7E3C2
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 ddfee6e4e6fedc00 (17 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 :
3
# of downloads :
299
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-08 15:39:21 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/1c0cbbbc-ae64-4327-af7f-809d136bc518

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/412144/
Detection(s):
Win.Malware.Agen-10005057-0
Create hunting rule

SecuriteInfo.com.Adware.Generic2.DOZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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 %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
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/96589/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64a98317dbb9e835463f16b1/reports/3d7d725b-61c1-41b5-bca9-99546e690ce7/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/8c17da239e18fc02f6f945a0c27e55743b77de3b659bb7d71bc9cb51757bfcf4
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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42123019-573e-4455-a790-c2a3f372d759
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c17da239e18fc02f6f945a0c27e55743b77de3b659bb7d71bc9cb51757bfcf4/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-08 15:39:06 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=rql5ui46dd6af5xziwqme7svoq5xpxr3mwn3pvy3zhfvc5l37t2a._file
Verdict:
unknown
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
GCleaner
58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
GCleaner
878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
GCleaner
bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
GCleaner
c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
GCleaner
d604590b5c7a14a354f325a3884dbefe9f01c19b0d6927e3aa4a437777022dd5
GCleaner
e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
GCleaner
f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 167 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230708-s3lswsfb23/
Behaviour
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
375ea612a06ec4f316e763ae319ade1b0acd1db7f2295a1348cf6acea07f2e07
MD5 hash:
b49f43548b1b07d683130a66c6a83e53
SHA1 hash:
c51c315b934a75d707c12431c3602f85af6ea590
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/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
375ea612a06ec4f316e763ae319ade1b0acd1db7f2295a1348cf6acea07f2e07
MD5 hash:
b49f43548b1b07d683130a66c6a83e53
SHA1 hash:
c51c315b934a75d707c12431c3602f85af6ea590
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/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
adc0cabedeeef9cdcc2c0eabc6df23f35676608a2d0aa680673f83c57798ff9f
MD5 hash:
a84d178f0f22c822f421ed4635eec039
SHA1 hash:
0135a436c5941cea278bbddd80dc8f34e5d11e5d
Link:
https://www.unpac.me/results/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
adc0cabedeeef9cdcc2c0eabc6df23f35676608a2d0aa680673f83c57798ff9f
MD5 hash:
a84d178f0f22c822f421ed4635eec039
SHA1 hash:
0135a436c5941cea278bbddd80dc8f34e5d11e5d
Link:
https://www.unpac.me/results/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
4e4058b70ae1c83acefafe38db58a571e109f9e3e762a41285c74f8aa2a6932f
MD5 hash:
142f2878ec925ad245a59b46f5ceeeb5
SHA1 hash:
3cb7d28101cd58c6db815f568569aa021d0f7b62
Link:
https://www.unpac.me/results/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
4e4058b70ae1c83acefafe38db58a571e109f9e3e762a41285c74f8aa2a6932f
MD5 hash:
142f2878ec925ad245a59b46f5ceeeb5
SHA1 hash:
3cb7d28101cd58c6db815f568569aa021d0f7b62
Link:
https://www.unpac.me/results/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
375ea612a06ec4f316e763ae319ade1b0acd1db7f2295a1348cf6acea07f2e07
MD5 hash:
b49f43548b1b07d683130a66c6a83e53
SHA1 hash:
c51c315b934a75d707c12431c3602f85af6ea590
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/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
adc0cabedeeef9cdcc2c0eabc6df23f35676608a2d0aa680673f83c57798ff9f
MD5 hash:
a84d178f0f22c822f421ed4635eec039
SHA1 hash:
0135a436c5941cea278bbddd80dc8f34e5d11e5d
Link:
https://www.unpac.me/results/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
4e4058b70ae1c83acefafe38db58a571e109f9e3e762a41285c74f8aa2a6932f
MD5 hash:
142f2878ec925ad245a59b46f5ceeeb5
SHA1 hash:
3cb7d28101cd58c6db815f568569aa021d0f7b62
Link:
https://www.unpac.me/results/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
SH256 hash:
8c17da239e18fc02f6f945a0c27e55743b77de3b659bb7d71bc9cb51757bfcf4
MD5 hash:
784ee835d30ad4df883215e77a7803b3
SHA1 hash:
43b79e3feb8ad2e330ff872bcece806f98f18922
Link:
https://www.unpac.me/results/6a59e99d-f881-4c1f-9ccb-775dbd811bb3/
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/8c17da239e18fc02f6f945a0c27e55743b77de3b659bb7d71bc9cb51757bfcf4

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/412144/

Comments