MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f452b246e7ccaafa7e288f84adaf190617b8def034c26e643e1ffb0e87808e2. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f452b246e7ccaafa7e288f84adaf190617b8def034c26e643e1ffb0e87808e2
SHA3-384 hash: e363bb989c96305d2f4fa01b76fcc654bc461c228469555f33bc6cbd61ab882ebddd1fafa09884a2dcb53df1b0eed2c5
SHA1 hash: 585447de79a6c47bcbe6289f7b580109f1fc019b
MD5 hash: 85a8cfe8ed30e1b61c02b871ee30cb8b
humanhash: carpet-shade-winter-nebraska
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'579'872 bytes
First seen:2023-06-15 22:11:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:46d3LReey/iy8tI2FEfuUeReVBDFBDH+MlzebI+Raa/3Akp3nwDOZ:Xd3LReeeiy4I2Ef4oVrBT+rIC39pADOZ
Threatray 22 similar samples on MalwareBazaar
TLSH T142C533C3C64005B4F42287753C329316DE2BBD75803D812EB5CAB56A2FBB6561C1EB7A
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 01f8c0e8e8bcfc00 (25 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 :
325
Origin country :
US US
Vendor Threat Intelligence
Malware family:
raccoon
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-15 22:13:33 UTC
Tags:
installer gcleaner raccoon recordbreaker trojan loader rat redline stealer arkei vidar
Link:
https://app.any.run/tasks/031214dc-d6b7-421c-a56b-9504ad67bf00

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/399339/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.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
Searching for synchronization primitives
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/90953/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/648b8cb4ab82700939a6453f/reports/003e0b43-a33a-497a-988d-79bdc8ae51a9/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332256
Link:
https://www.hybrid-analysis.com/sample/1f452b246e7ccaafa7e288f84adaf190617b8def034c26e643e1ffb0e87808e2
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.
Malware family:
Raccoon Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7503f90e-e68c-4b16-8b12-7fd3b5acd4dd
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1255674
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 888694 Sample: file.exe Startdate: 16/06/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Found malware configuration 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus detection for dropped file 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-KK5VQ.tmp, PE32 10->31 dropped 13 is-KK5VQ.tmp 10 24 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:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 13->37 dropped 39 6 other files (5 malicious) 13->39 dropped 16 Rec615.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49698, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\rondpy.exe, PE32 16->29 dropped 20 rondpy.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/1f452b246e7ccaafa7e288f84adaf190617b8def034c26e643e1ffb0e87808e2/
Threat name:
Win32.Trojan.Gcleaner
Create hunting rule
Status:
Suspicious
First seen:
2023-06-15 22:12:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5cswjdoptfk7j7crd4evwxrsbqxxdppangcnzsd4h73b2dybdra._file
Verdict:
malicious
Similar samples:
148b786875a522315116536e6cb4c3564e7e631c44f401a2ac51ac4ee45ded1d
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235df791ae7391e3d73a6b64cacb1b15ed8e6e6f22bbfe50f91f13d5ebc84f6b
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2507ed3ba3db274213ed6f01d08da0d9db77b3b83a522999f3dd6912af282853
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3507d763b8c34c9072059eb85e8f64004e44d6bc5527dd67ab8d1d42f97f1d62
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3e5fb4a0ef4bee88851f16244611c26c1300078f1771b7048310c3b25c97df39
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7b4daf50ce63113ae3c210306e044965265e4774b639539968978ccdcaa992c5
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9bd63ebc98e80be154e87035bbe6675b6ea1a720d3465173802b26d521efa15e
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c3c372d8f8bb81cf47aa95b668db4ec994acb075a3f6c5b1d2ec04593dc05442
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d3b321e579b681f27358a5f6d07bd2f3fa39b10a33ad78f5cc53f22cf34c3e1b
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fc078e48b87b9ec668fe515d6d32a981c912979cd0917a5aa9ba14857b2ecd25
GCleaner
+ 12 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230615-14g54abe86/
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:
5e3b45527878f8147255a1765f9f8fea9d82190fb44ce4f8d07a2001febb4a74
MD5 hash:
a4ca15162a730ca0d054609ad1353c3a
SHA1 hash:
202789b567505b667a2498cc2c8214a67f78b757
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e451cae4-9cb0-48a3-b82e-a60b24a5463d/
SH256 hash:
d2b06fada3a8eedb2b8e24d57c23238ddecaa40f5ffb4b4f551fd76a405a98be
MD5 hash:
47204515ea4c90d92de2bd2ebb8d25ab
SHA1 hash:
fd6220b1ce9c6ef6267a98697998683f504ec6dd
Link:
https://www.unpac.me/results/e451cae4-9cb0-48a3-b82e-a60b24a5463d/
SH256 hash:
4d357cb2c8a3e0083e0899de2db209d5972b653c44fa0b60014f4bb81f81e4cc
MD5 hash:
a564dc0499e0e1fbb4d52ade8c5bc2c6
SHA1 hash:
a74f4e684b811e8dccd74157f83485409e102165
Link:
https://www.unpac.me/results/e451cae4-9cb0-48a3-b82e-a60b24a5463d/
SH256 hash:
1f452b246e7ccaafa7e288f84adaf190617b8def034c26e643e1ffb0e87808e2
MD5 hash:
85a8cfe8ed30e1b61c02b871ee30cb8b
SHA1 hash:
585447de79a6c47bcbe6289f7b580109f1fc019b
Link:
https://www.unpac.me/results/e451cae4-9cb0-48a3-b82e-a60b24a5463d/
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/1f452b246e7ccaafa7e288f84adaf190617b8def034c26e643e1ffb0e87808e2

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/399339/

Comments