MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ed637482a01e981c9cb40a2cfb9e33b46a14339e128191359b2844de410b3d8. 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: 8ed637482a01e981c9cb40a2cfb9e33b46a14339e128191359b2844de410b3d8
SHA3-384 hash: 820ae71696a112d44ee9bc8ca14c798caf1ec7a7830b3489d2ced4e201c04a9fabe9adbc807b9d31bc6aef8243f10a18
SHA1 hash: 7728ecdb27d675b7891c563f29cab11960ba036f
MD5 hash: 60491b7d4fdbdf583f0072d60fe073a9
humanhash: indigo-foxtrot-hot-rugby
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'840'406 bytes
First seen:2023-06-03 13:39:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 49152:Mim1g9tpSG+7F3mo2VJEaNzSU7yfHPD/rUzR20pkpm:Mim1gjpSJF3x2nreXD4t20pkA
Threatray 65 similar samples on MalwareBazaar
TLSH T1A08533A3EFC58474D1928B316DAD8EE242173B26267C04693E5CCF981E1FEA9540BB47
TrID 82.8% (.EXE) Inno Setup installer (109740/4/30)
10.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 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 :
1
# of downloads :
257
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-03 13:40:11 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/fcf2e0f7-644e-45bc-8a29-dfb682bcc5d7

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/395192/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Downloader.Generic7.ITV.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
Running batch commands
Creating a process with a hidden window
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/89207/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/647b42b2f0dc17bf7fd90997/reports/75bfd663-2c87-4cd5-bd80-3fa2c501f3f5/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/8ed637482a01e981c9cb40a2cfb9e33b46a14339e128191359b2844de410b3d8
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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d2a1522-a359-44aa-ad55-6f082a63680b
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1248131
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)
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: 881147 Sample: file.exe Startdate: 03/06/2023 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 6 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-ATAVJ.tmp, PE32 10->31 dropped 13 is-ATAVJ.tmp 10 23 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:\...\unins000.exe (copy), PE32 13->37 dropped 39 5 other files (4 malicious) 13->39 dropped 16 Rec63.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49697, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49698, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49699, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\BTxRdi.exe, PE32 16->29 dropped 20 BTxRdi.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/8ed637482a01e981c9cb40a2cfb9e33b46a14339e128191359b2844de410b3d8/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-03 13:40:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3ldosbkahuydsolicrm7opdhndkcqzz4eubse2zwkce3zaqwpma._file
Verdict:
malicious
Similar samples:
1e318a523cb5a76b7ca21cface9d2c638c1eb615ac4ed06f5eaca67ff0bba9a9
GCleaner
2ae6838c037be2085eae1df88aa6e366bcf69b3a10491313b52fe7c610c5c411
GCleaner
4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698
GCleaner
7a2fff49016b637ad9c189b6cca86f90ed1e96a76dec9aeaa27a9427eacfc0d1
GCleaner
7b124db887c3785837d35639006089c7e9c9a5788bf664ca1a9b4cfda41cbded
GCleaner
8ddb444a5b5a31dd099160ed187e83d12597cf0b2f4f48fb3e1c143a6c51d7f6
GCleaner
9bba213d8c710d947cbd8c68897d870e7d92772f0e030cdde4d606ee54851e5a
GCleaner
aad5ad5b787b03acd7dd5e24e375947b0754161b5eef5cbcdceb36ec1c9acb28
GCleaner
addc8eda920ca369df875143e16412ade654c43f5001af7bc269a056597e2550
GCleaner
b61891afdbd0f476b97f4f217550a659cc4501949d4bdd7c7965fb4c6d23d11a
GCleaner
+ 55 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230603-qyhvbsgh48/
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:
83274c47ebf2744ea327095078e7fa5053ef2f6a625c56d5e4f39c025c524f61
MD5 hash:
49a7c8eb3348aa7e6bf549a395b10f8c
SHA1 hash:
569b748f8fbe593253bd2c29aa02c41e71006606
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/5e0e3b67-4396-4f51-a56f-398ab55a0ca7/
SH256 hash:
731ca1f2f5d16d68de8a3f7ccb7a9acd7514960cc29a693378efdbe388b693b5
MD5 hash:
470da91d8e0163821b2b5fb7104ba8ef
SHA1 hash:
448e168a813ed8cef886ef6bdc009de91dfacb22
Link:
https://www.unpac.me/results/5e0e3b67-4396-4f51-a56f-398ab55a0ca7/
SH256 hash:
8ed637482a01e981c9cb40a2cfb9e33b46a14339e128191359b2844de410b3d8
MD5 hash:
60491b7d4fdbdf583f0072d60fe073a9
SHA1 hash:
7728ecdb27d675b7891c563f29cab11960ba036f
Link:
https://www.unpac.me/results/5e0e3b67-4396-4f51-a56f-398ab55a0ca7/
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/8ed637482a01e981c9cb40a2cfb9e33b46a14339e128191359b2844de410b3d8

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/395192/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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