MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c94dd171fbd8bf303fb8378c8deaab0e63e92d76336dcc8f41c630748fa2adf. 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: 1c94dd171fbd8bf303fb8378c8deaab0e63e92d76336dcc8f41c630748fa2adf
SHA3-384 hash: bd5a0bbc496c18284809ae218eea6aadf69f2313acf4f2467b7de4f34112b458209deb8c4162a854fce36861602b9050
SHA1 hash: a3f09e48a57bfa2ba61e971d83fbf5967cf86ecc
MD5 hash: e8b48ef8af6df6d57b6ea240aa224849
humanhash: neptune-avocado-tennis-snake
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'281'654 bytes
First seen:2023-07-02 00:13:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:OfOyhfGOw0c/1uPm50XSpaRTmgpx7dN8ogXhr2pOxqIiK1rARpJjBBp/D:OG++I81uO505RTmmpN6hrv92pvBp
Threatray 129 similar samples on MalwareBazaar
TLSH T18D552313F7A1907AF5738A3C395684754777BE45AA641069F1EE3A8C0B7B34A4A2F303
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 6070ecc4ccf4ba98 (14 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 :
263
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/405013/
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
Searching for synchronization primitives
Launching a process
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
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/94614/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/64a0c14b26dab9d9c85080ee/reports/e033a95a-3521-45d0-a411-22ed2679c7bf/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/1c94dd171fbd8bf303fb8378c8deaab0e63e92d76336dcc8f41c630748fa2adf
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:
Unknown
Link:
https://analyze.intezer.com/analyses/5d5ab2a3-e9bc-4bac-ab0d-ea6aa9e12ea6
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264730
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: 897770 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 detection for dropped file 2->52 54 7 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-C6NVL.tmp, PE32 9->30 dropped 12 is-C6NVL.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 ReiSpacer71.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\...\LAfDbtsQ.exe, PE32 15->28 dropped 21 LAfDbtsQ.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/1c94dd171fbd8bf303fb8378c8deaab0e63e92d76336dcc8f41c630748fa2adf/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-07-02 00:14:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dskn2fy7xwf7ga73qn4mrxvkwdtd5ewxmm3nzshudrrqosh2flpq._file
Verdict:
malicious
Similar samples:
58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
GCleaner
bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
GCleaner
d604590b5c7a14a354f325a3884dbefe9f01c19b0d6927e3aa4a437777022dd5
GCleaner
ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0
GCleaner
f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f
GCleaner
+ 119 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-ajbjpsaa85/
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
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:
90b843afc0f8d2fb70c77a64c7c1f224d4ef05ec56903eac309a18e8de7ef59c
MD5 hash:
5cb155ecb62fb268eeb6c46d12e95f87
SHA1 hash:
af4abe14d7013abbfb549201aaab5bf47e60dd29
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
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
7922effbad8c484636e5e0dcd017f06adafe1149e399c5fed564c35ff92dd522
MD5 hash:
ac661eed5cc4502691f39cdeba2013eb
SHA1 hash:
6ac8a6ebcd154f78768bd35f2a9550d2f4795ab5
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
14c4e46e5c8d6830330dbc37bdb42de0eaab66464496e5030960f816cc4e677b
MD5 hash:
66d8062537a9d79209251499a2664890
SHA1 hash:
860cc7a0d1e35812845b55baa200ae60ec8a41e1
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
90b843afc0f8d2fb70c77a64c7c1f224d4ef05ec56903eac309a18e8de7ef59c
MD5 hash:
5cb155ecb62fb268eeb6c46d12e95f87
SHA1 hash:
af4abe14d7013abbfb549201aaab5bf47e60dd29
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
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
7922effbad8c484636e5e0dcd017f06adafe1149e399c5fed564c35ff92dd522
MD5 hash:
ac661eed5cc4502691f39cdeba2013eb
SHA1 hash:
6ac8a6ebcd154f78768bd35f2a9550d2f4795ab5
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
14c4e46e5c8d6830330dbc37bdb42de0eaab66464496e5030960f816cc4e677b
MD5 hash:
66d8062537a9d79209251499a2664890
SHA1 hash:
860cc7a0d1e35812845b55baa200ae60ec8a41e1
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
90b843afc0f8d2fb70c77a64c7c1f224d4ef05ec56903eac309a18e8de7ef59c
MD5 hash:
5cb155ecb62fb268eeb6c46d12e95f87
SHA1 hash:
af4abe14d7013abbfb549201aaab5bf47e60dd29
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
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
7922effbad8c484636e5e0dcd017f06adafe1149e399c5fed564c35ff92dd522
MD5 hash:
ac661eed5cc4502691f39cdeba2013eb
SHA1 hash:
6ac8a6ebcd154f78768bd35f2a9550d2f4795ab5
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
14c4e46e5c8d6830330dbc37bdb42de0eaab66464496e5030960f816cc4e677b
MD5 hash:
66d8062537a9d79209251499a2664890
SHA1 hash:
860cc7a0d1e35812845b55baa200ae60ec8a41e1
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
90b843afc0f8d2fb70c77a64c7c1f224d4ef05ec56903eac309a18e8de7ef59c
MD5 hash:
5cb155ecb62fb268eeb6c46d12e95f87
SHA1 hash:
af4abe14d7013abbfb549201aaab5bf47e60dd29
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
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
7922effbad8c484636e5e0dcd017f06adafe1149e399c5fed564c35ff92dd522
MD5 hash:
ac661eed5cc4502691f39cdeba2013eb
SHA1 hash:
6ac8a6ebcd154f78768bd35f2a9550d2f4795ab5
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
14c4e46e5c8d6830330dbc37bdb42de0eaab66464496e5030960f816cc4e677b
MD5 hash:
66d8062537a9d79209251499a2664890
SHA1 hash:
860cc7a0d1e35812845b55baa200ae60ec8a41e1
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
SH256 hash:
1c94dd171fbd8bf303fb8378c8deaab0e63e92d76336dcc8f41c630748fa2adf
MD5 hash:
e8b48ef8af6df6d57b6ea240aa224849
SHA1 hash:
a3f09e48a57bfa2ba61e971d83fbf5967cf86ecc
Link:
https://www.unpac.me/results/f82211af-9f09-40e5-b465-b6848c665b2d/
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/1c94dd171fbd8bf303fb8378c8deaab0e63e92d76336dcc8f41c630748fa2adf

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/405013/

Comments