MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6d6eb51065d7381f6ba16eb05519ed39de6932fa0ab3d2030e2945e16e271ca. 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: b6d6eb51065d7381f6ba16eb05519ed39de6932fa0ab3d2030e2945e16e271ca
SHA3-384 hash: 7a2d8b417fe956bc473b0d9c575541d00761c41e6b8dcbd06b5e15070fa8bf765dd9f452961707d05c770b4d0f5eda2f
SHA1 hash: fa610f6e20d01cc6d45fd97923473d14742186d5
MD5 hash: 83b8b4440c743954ee5f281440e30962
humanhash: kitten-oscar-speaker-grey
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'284'265 bytes
First seen:2023-07-11 11:53:16 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:SfOym3/U1kSQEZQe5PXDM2L88OcOMHsT5narXFxHlSoT0Sgwdl2vSBreuS2w02Vn:SGls1k73e5PXoRcOMHsF2PT0SvFeuZkn
Threatray 3'553 similar samples on MalwareBazaar
TLSH T150552347918400F9C89297FD1B1E66159B9EBD33283804153EDCCBEDAFBD8668F89342
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 :
314
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-11 11:53:42 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/cff1f2a4-3bb9-4c8b-803b-d55635165257

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/415589/
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
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/97147/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/64ad42daed9292268cbf3d3f/reports/36d2c563-647b-4bfe-9a81-1296805d89b3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b6d6eb51065d7381f6ba16eb05519ed39de6932fa0ab3d2030e2945e16e271ca
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/a8ebe9cd-2ec2-4ab8-8e4b-9eef3149fe16
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1270821
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: 1270821 Sample: file.exe Startdate: 11/07/2023 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 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 30 C:\Users\user\AppData\Local\...\is-UEUM5.tmp, PE32 9->30 dropped 12 is-UEUM5.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 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 28 C:\Users\user\AppData\...\I4wbSnPqZIi.exe, PE32 15->28 dropped 21 I4wbSnPqZIi.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/b6d6eb51065d7381f6ba16eb05519ed39de6932fa0ab3d2030e2945e16e271ca/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-11 11:54:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3lowuiglvzyd5v2c3vqkum62oo6nezpucvt2ibq4kkf4fxcohfa._file
Verdict:
malicious
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
GCleaner
58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
GCleaner
5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
GCleaner
93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
GCleaner
9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
GCleaner
cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
GCleaner
e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
GCleaner
f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'543 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-n2vxyshh6t/
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:
3801dd3e64d059d759ed5a86ba90866379bc7b3f1a6785054b16f43ec98f642e
MD5 hash:
60b76a46a5d6e1312fd55caf75600522
SHA1 hash:
529dcf5b00a1357adecd749726afe88c48e65d81
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/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
59542d61e45cf95ed9cb4343b9e7b8789a873f09ee35d4732e3d182793749f96
MD5 hash:
a0b8bbf968592b8d292450c354162cb2
SHA1 hash:
bbac9027f07cc0c39913c390dfaf32cc16274e93
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
0d68e1b7fd3d5628f23e27aa116e9e7c25238f76c90326522b9922e6f116efea
MD5 hash:
ee56fb665c76806ffceea534458001c6
SHA1 hash:
b3e2a0191ac20de6462c2b04bef80b30b67e0fec
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
13ef31957350279d840bf70a9f41f4e12487b87bc2ea9bcfb7dc01aef70d7eb0
MD5 hash:
3c21d572781dcfa621a525804731451b
SHA1 hash:
24de68eb57f08d353c9ee6596ef2415170d430a1
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
3801dd3e64d059d759ed5a86ba90866379bc7b3f1a6785054b16f43ec98f642e
MD5 hash:
60b76a46a5d6e1312fd55caf75600522
SHA1 hash:
529dcf5b00a1357adecd749726afe88c48e65d81
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/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
59542d61e45cf95ed9cb4343b9e7b8789a873f09ee35d4732e3d182793749f96
MD5 hash:
a0b8bbf968592b8d292450c354162cb2
SHA1 hash:
bbac9027f07cc0c39913c390dfaf32cc16274e93
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
0d68e1b7fd3d5628f23e27aa116e9e7c25238f76c90326522b9922e6f116efea
MD5 hash:
ee56fb665c76806ffceea534458001c6
SHA1 hash:
b3e2a0191ac20de6462c2b04bef80b30b67e0fec
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
13ef31957350279d840bf70a9f41f4e12487b87bc2ea9bcfb7dc01aef70d7eb0
MD5 hash:
3c21d572781dcfa621a525804731451b
SHA1 hash:
24de68eb57f08d353c9ee6596ef2415170d430a1
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
3801dd3e64d059d759ed5a86ba90866379bc7b3f1a6785054b16f43ec98f642e
MD5 hash:
60b76a46a5d6e1312fd55caf75600522
SHA1 hash:
529dcf5b00a1357adecd749726afe88c48e65d81
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/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
59542d61e45cf95ed9cb4343b9e7b8789a873f09ee35d4732e3d182793749f96
MD5 hash:
a0b8bbf968592b8d292450c354162cb2
SHA1 hash:
bbac9027f07cc0c39913c390dfaf32cc16274e93
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
0d68e1b7fd3d5628f23e27aa116e9e7c25238f76c90326522b9922e6f116efea
MD5 hash:
ee56fb665c76806ffceea534458001c6
SHA1 hash:
b3e2a0191ac20de6462c2b04bef80b30b67e0fec
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
13ef31957350279d840bf70a9f41f4e12487b87bc2ea9bcfb7dc01aef70d7eb0
MD5 hash:
3c21d572781dcfa621a525804731451b
SHA1 hash:
24de68eb57f08d353c9ee6596ef2415170d430a1
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
3801dd3e64d059d759ed5a86ba90866379bc7b3f1a6785054b16f43ec98f642e
MD5 hash:
60b76a46a5d6e1312fd55caf75600522
SHA1 hash:
529dcf5b00a1357adecd749726afe88c48e65d81
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/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
59542d61e45cf95ed9cb4343b9e7b8789a873f09ee35d4732e3d182793749f96
MD5 hash:
a0b8bbf968592b8d292450c354162cb2
SHA1 hash:
bbac9027f07cc0c39913c390dfaf32cc16274e93
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
0d68e1b7fd3d5628f23e27aa116e9e7c25238f76c90326522b9922e6f116efea
MD5 hash:
ee56fb665c76806ffceea534458001c6
SHA1 hash:
b3e2a0191ac20de6462c2b04bef80b30b67e0fec
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
13ef31957350279d840bf70a9f41f4e12487b87bc2ea9bcfb7dc01aef70d7eb0
MD5 hash:
3c21d572781dcfa621a525804731451b
SHA1 hash:
24de68eb57f08d353c9ee6596ef2415170d430a1
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
SH256 hash:
b6d6eb51065d7381f6ba16eb05519ed39de6932fa0ab3d2030e2945e16e271ca
MD5 hash:
83b8b4440c743954ee5f281440e30962
SHA1 hash:
fa610f6e20d01cc6d45fd97923473d14742186d5
Link:
https://www.unpac.me/results/4a14f1aa-a861-4354-a6fd-4d5926a586d1/
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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/415589/

Comments