MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 578b24affce88d9bfbc4ad1262a6a2cbdc7b121b47abba5702d312d286cbf5c5. 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: 578b24affce88d9bfbc4ad1262a6a2cbdc7b121b47abba5702d312d286cbf5c5
SHA3-384 hash: 7619c229d9a84604c5d2b295a3b3d7f684bef32f839d5a1402b55fa90aad3bbc0bf71328f37bc31b6f3a3e2619c6fe75
SHA1 hash: 7efa1b5c3d480181d94571570ec290f4b21052b4
MD5 hash: 69926d9ac51fd5b3815de63fe68fb72a
humanhash: golf-crazy-pip-juliet
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'165'781 bytes
First seen:2023-01-31 01:01:13 UTC
Last seen:2023-01-31 01:29:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'462 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:2cYdZDRnxV8nPXh0d8M3FDPKmZQd1euSWSpbBXnMm6LCgv2MR:DyLn7iXh0dj3F7VnZnMmSv2MR
TLSH T1C2A53312E592EC71C280EA3D57798E45F97AFF05713C4620B8DE63EFA4237902D62B42
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon a4d6caeab2928ed4 (97 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 :
16
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-31 01:02:57 UTC
Tags:
installer
Link:
https://app.any.run/tasks/a2b3e970-b869-4bb9-8054-8ad19fc5e4c4

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/358480/
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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64161/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/63d8688b89bd67c10fdbaee9/reports/2ab9cf19-2381-4518-ae44-336b00ac8059/overview
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/a98f03c1-f5d2-4fef-b2c0-4d95ffd49965
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1162074
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 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: 794829 Sample: file.exe Startdate: 31/01/2023 Architecture: WINDOWS Score: 92 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 4 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49701, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49702, 80 CMCSUS Germany 17->43 45 2 other IPs or domains 17->45 29 C:\Users\user\AppData\...\jrvSYlo7AMD.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 jrvSYlo7AMD.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/578b24affce88d9bfbc4ad1262a6a2cbdc7b121b47abba5702d312d286cbf5c5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 01:02:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6fsjl745cgzx66evujgfjvczpohweq3i6v3uvyc2mjnfbwl6xcq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230131-bdsfpsdf62/
Behaviour
Kills process with taskkill
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
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:
0ec7a0d8c3ca29ecef5ff89e69886b229a908cab864abd966180fa322643d79e
MD5 hash:
b6e0ec13eb6398af519082a024db17bf
SHA1 hash:
bde07f2d3494e418f485dbcf194c6c21c609ef8b
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/17347ade-c976-41e0-b02d-a8129fd00c68/
SH256 hash:
4ce55ec4d63169cfff3dd1c54beee440d0377c14c91146556377025e2f6cae14
MD5 hash:
b36099546b78d5fff03866cc3912785a
SHA1 hash:
cc1e6ea0a7d8c2ce84759e6d47e60e2fbe0dea3e
Link:
https://www.unpac.me/results/17347ade-c976-41e0-b02d-a8129fd00c68/
SH256 hash:
e05ac1b9103d265692823218abc29e0e2ead6b94b03aa779233cc7cffb4226ed
MD5 hash:
a58f2fda7407242ba5ce5d0371e52ed6
SHA1 hash:
a85fe06a906aaf549cb8828814e192e5a4d25864
Link:
https://www.unpac.me/results/17347ade-c976-41e0-b02d-a8129fd00c68/
SH256 hash:
e7e44d6d8fe9f72dff51fa50f221d7bd9f5cee4d598025c5ea8cc35829b4c67f
MD5 hash:
518098b1e936bb5e885906d28af9ee6f
SHA1 hash:
0e2f19b4b7eaf4156d86a12e2b8f4be2243d9e0a
Link:
https://www.unpac.me/results/17347ade-c976-41e0-b02d-a8129fd00c68/
SH256 hash:
578b24affce88d9bfbc4ad1262a6a2cbdc7b121b47abba5702d312d286cbf5c5
MD5 hash:
69926d9ac51fd5b3815de63fe68fb72a
SHA1 hash:
7efa1b5c3d480181d94571570ec290f4b21052b4
Link:
https://www.unpac.me/results/17347ade-c976-41e0-b02d-a8129fd00c68/
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/578b24affce88d9bfbc4ad1262a6a2cbdc7b121b47abba5702d312d286cbf5c5

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/358480/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments