MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3b82b66ad44244a3d84dea32d601c942430eba6edbd4d9abe184a41376db626. 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: c3b82b66ad44244a3d84dea32d601c942430eba6edbd4d9abe184a41376db626
SHA3-384 hash: 57e26cbd36985a009558140b28ef8028bb0ce11d81f4496ca8e55d8977c528e60ec1cf1b055c6f6b6bb4b98d919c9338
SHA1 hash: d137848f3a9a479ddc05052cb9fce488169cd08e
MD5 hash: e765c647f6a180558611cc55c2f71328
humanhash: pluto-alabama-thirteen-island
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'239'126 bytes
First seen:2023-07-11 10:52:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:ffOym3/BP7HF76ITTzMFeBYE18G+X28Z+mF4yl4JuguqIdl2vSBreuS2w02VnKU:fGlllxTTwFML+X6gdguqIFeuZknn
Threatray 3'552 similar samples on MalwareBazaar
TLSH T15145231AE59844FDE47282B8172F2324CFEAFD213434BE62766CA79DDF5B4018D46322
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 84c160b0d670b044 (28 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 :
305
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-11 10:55:42 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/8dbd6519-c371-4f89-b2d1-d72eed25a24d

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/415538/
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
Sending a custom TCP request
Launching a process
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/97134/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64ad348fb1d2dc145c1c43f4/reports/8492756d-239c-41d6-8e2f-ebaf83260b28/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c3b82b66ad44244a3d84dea32d601c942430eba6edbd4d9abe184a41376db626
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/5dec722d-833c-4e46-913a-10b8a0702e6e
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1270784
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1270784 Sample: file.exe Startdate: 11/07/2023 Architecture: WINDOWS Score: 100 42 45.12.253.72 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 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\is-PCDO6.tmp, PE32 9->32 dropped 12 is-PCDO6.tmp 11 102 9->12         started        process6 file7 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->36 dropped 38 C:\...\unins000.exe (copy), PE32 12->38 dropped 40 8 other files (6 malicious) 12->40 dropped 15 RetSpacer711.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 30 C:\Users\user\AppData\Roaming\...\kJ78r.exe, PE32 15->30 dropped 21 kJ78r.exe 15->21         started        24 conhost.exe 19->24         started        26 conhost.exe 19->26         started        28 net1.exe 1 19->28         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3b82b66ad44244a3d84dea32d601c942430eba6edbd4d9abe184a41376db626/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-11 10:53:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yo4cwzvniqseupme32rs2ya4sqsdb25g5w6u3gv6dbfecn3nwyta._file
Verdict:
malicious
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GCleaner
+ 3'542 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230711-myyzrsge39/
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:
798be116171769dcad1c1c1514b71a5cb1cfb9c448148b479fcc7d6db158e80a
MD5 hash:
676b468416adb7f0f4edb3bcab567239
SHA1 hash:
853ad246e91045f9a1ded53811ac8d92565fa51a
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/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
04162318700d775bf687b5d3ecec9921aaf0cbfb7c729fe43db385fbb322dd6d
MD5 hash:
1cb5ece82b7a85080917f7905a6bce08
SHA1 hash:
7104c280fc8febb6b65bd1cdaba7f81c42d88dff
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
2593ef6ac25430b9bd4de6b178a7a8f7a6610ed5d3187add4cb791a5a23b1628
MD5 hash:
f4f141a2967adf73b2385ef6b9c501bf
SHA1 hash:
cf0d99163f98641bdf62decd1b4dfba22b511c3d
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
b9a8a72a725d8c2ed61fadcec2e4b5721ee8db6f2f9f1a190a91128e38914134
MD5 hash:
9df007ba65ceb5cc5cd2c5c01e5c25a2
SHA1 hash:
7b4339e78be96dbdd83197834cbdac28ad34768f
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
798be116171769dcad1c1c1514b71a5cb1cfb9c448148b479fcc7d6db158e80a
MD5 hash:
676b468416adb7f0f4edb3bcab567239
SHA1 hash:
853ad246e91045f9a1ded53811ac8d92565fa51a
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/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
04162318700d775bf687b5d3ecec9921aaf0cbfb7c729fe43db385fbb322dd6d
MD5 hash:
1cb5ece82b7a85080917f7905a6bce08
SHA1 hash:
7104c280fc8febb6b65bd1cdaba7f81c42d88dff
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
2593ef6ac25430b9bd4de6b178a7a8f7a6610ed5d3187add4cb791a5a23b1628
MD5 hash:
f4f141a2967adf73b2385ef6b9c501bf
SHA1 hash:
cf0d99163f98641bdf62decd1b4dfba22b511c3d
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
b9a8a72a725d8c2ed61fadcec2e4b5721ee8db6f2f9f1a190a91128e38914134
MD5 hash:
9df007ba65ceb5cc5cd2c5c01e5c25a2
SHA1 hash:
7b4339e78be96dbdd83197834cbdac28ad34768f
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
798be116171769dcad1c1c1514b71a5cb1cfb9c448148b479fcc7d6db158e80a
MD5 hash:
676b468416adb7f0f4edb3bcab567239
SHA1 hash:
853ad246e91045f9a1ded53811ac8d92565fa51a
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/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
04162318700d775bf687b5d3ecec9921aaf0cbfb7c729fe43db385fbb322dd6d
MD5 hash:
1cb5ece82b7a85080917f7905a6bce08
SHA1 hash:
7104c280fc8febb6b65bd1cdaba7f81c42d88dff
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
2593ef6ac25430b9bd4de6b178a7a8f7a6610ed5d3187add4cb791a5a23b1628
MD5 hash:
f4f141a2967adf73b2385ef6b9c501bf
SHA1 hash:
cf0d99163f98641bdf62decd1b4dfba22b511c3d
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
b9a8a72a725d8c2ed61fadcec2e4b5721ee8db6f2f9f1a190a91128e38914134
MD5 hash:
9df007ba65ceb5cc5cd2c5c01e5c25a2
SHA1 hash:
7b4339e78be96dbdd83197834cbdac28ad34768f
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
798be116171769dcad1c1c1514b71a5cb1cfb9c448148b479fcc7d6db158e80a
MD5 hash:
676b468416adb7f0f4edb3bcab567239
SHA1 hash:
853ad246e91045f9a1ded53811ac8d92565fa51a
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/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
04162318700d775bf687b5d3ecec9921aaf0cbfb7c729fe43db385fbb322dd6d
MD5 hash:
1cb5ece82b7a85080917f7905a6bce08
SHA1 hash:
7104c280fc8febb6b65bd1cdaba7f81c42d88dff
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
2593ef6ac25430b9bd4de6b178a7a8f7a6610ed5d3187add4cb791a5a23b1628
MD5 hash:
f4f141a2967adf73b2385ef6b9c501bf
SHA1 hash:
cf0d99163f98641bdf62decd1b4dfba22b511c3d
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
b9a8a72a725d8c2ed61fadcec2e4b5721ee8db6f2f9f1a190a91128e38914134
MD5 hash:
9df007ba65ceb5cc5cd2c5c01e5c25a2
SHA1 hash:
7b4339e78be96dbdd83197834cbdac28ad34768f
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
SH256 hash:
c3b82b66ad44244a3d84dea32d601c942430eba6edbd4d9abe184a41376db626
MD5 hash:
e765c647f6a180558611cc55c2f71328
SHA1 hash:
d137848f3a9a479ddc05052cb9fce488169cd08e
Link:
https://www.unpac.me/results/6b5df4d5-b0c6-482a-b720-a48cde757a78/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/415538/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments