MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d78bfbd6bccc7683d335742b20cdde322c12c3c248468f0298959f2e33eb5743. 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: d78bfbd6bccc7683d335742b20cdde322c12c3c248468f0298959f2e33eb5743
SHA3-384 hash: a43bfa4238abc655e20dd7cb3bbb5c630a9ad1338cebac7c66954ed236a9c4f69ff9aa8f49982ba7bf65b88f074e18ac
SHA1 hash: f8bff52b7e7bb8ed5d047c48b285d9916436376a
MD5 hash: ffa0037ecf6e87ab3187b0808981df34
humanhash: white-red-romeo-kentucky
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'165'484 bytes
First seen:2023-07-04 20:44:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:VfOy2ID2/h32P6a38xUCK9Kq4fZsQVRtCr92Is9pLrkxvtERtP/O1:VGjID2J5a38S9Kq4RswtM+pcER5/O1
Threatray 3'509 similar samples on MalwareBazaar
TLSH T12445330AE2A68CB1F12655345D775852AFFFBECD2838B50D6A0D483E1F67819CE443A3
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ddfee6e4e6fedc00 (17 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 :
320
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-04 20:46:16 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/52645e8d-0394-4aa1-ab5f-8cbcf7141053

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/407313/
Detection(s):
Win.Malware.Agen-10005057-0
Create hunting rule

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
Launching a process
Creating a file in the %AppData% subdirectories
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
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/95550/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/64a484d0e1a5d9d48068e9f3/reports/beb111cf-0290-4d17-ae79-c65311dbc6b1/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/d78bfbd6bccc7683d335742b20cdde322c12c3c248468f0298959f2e33eb5743
Result
Verdict:
UNKNOWN
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/defa10f3-bf84-4902-9565-0d1688bf9eed
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266820
Signature
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: 1266820 Sample: file.exe Startdate: 04/07/2023 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 6 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-4TGP7.tmp, PE32 9->30 dropped 12 is-4TGP7.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 RelSpacer74.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\...\cBCQzLHy3yGT.exe, PE32 15->28 dropped 21 cBCQzLHy3yGT.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/d78bfbd6bccc7683d335742b20cdde322c12c3c248468f0298959f2e33eb5743/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-04 20:45:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=26f7xvv4zr3ihuzvoqvsbto6giwbfq6cjbdi6auyswps4m7lk5bq._file
Verdict:
malicious
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GCleaner
+ 3'499 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230704-zjqfashf22/
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:
908017b531adfad7cb080e5689bdc55021e8b23a5e251405b35bad1331ac64a8
MD5 hash:
8aad50b4c341358e6f84b5e105620e4f
SHA1 hash:
531b5fc75739677a1b1a896592e661b76e9304f7
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/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
cbf9cf964b319b8dc61dbe0295bd62b820f6edbddf905af165ec754144125353
MD5 hash:
438d319b510e2cffdbe3f0875ccbbb6f
SHA1 hash:
940840b9a0134e5f8056f6a3602bcb347ba36a0a
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
ebbdb80b6225d4b1b81d35791d2d3fb3518cccc8e6f07366fb09b6366173cf38
MD5 hash:
2901190d478a12aea5786eea114595a1
SHA1 hash:
d5afab4afce4a902fc3804406cdc726b68544f01
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
f14b79b4608389aed38d22dd5cf2739c739e09272b88b052289c0c2b0740e919
MD5 hash:
6420f85a47b5972c2431965ccf823d30
SHA1 hash:
a06cd03c42638cea6722cc64fb72cc3b2e32503c
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
908017b531adfad7cb080e5689bdc55021e8b23a5e251405b35bad1331ac64a8
MD5 hash:
8aad50b4c341358e6f84b5e105620e4f
SHA1 hash:
531b5fc75739677a1b1a896592e661b76e9304f7
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/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
cbf9cf964b319b8dc61dbe0295bd62b820f6edbddf905af165ec754144125353
MD5 hash:
438d319b510e2cffdbe3f0875ccbbb6f
SHA1 hash:
940840b9a0134e5f8056f6a3602bcb347ba36a0a
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
ebbdb80b6225d4b1b81d35791d2d3fb3518cccc8e6f07366fb09b6366173cf38
MD5 hash:
2901190d478a12aea5786eea114595a1
SHA1 hash:
d5afab4afce4a902fc3804406cdc726b68544f01
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
f14b79b4608389aed38d22dd5cf2739c739e09272b88b052289c0c2b0740e919
MD5 hash:
6420f85a47b5972c2431965ccf823d30
SHA1 hash:
a06cd03c42638cea6722cc64fb72cc3b2e32503c
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
908017b531adfad7cb080e5689bdc55021e8b23a5e251405b35bad1331ac64a8
MD5 hash:
8aad50b4c341358e6f84b5e105620e4f
SHA1 hash:
531b5fc75739677a1b1a896592e661b76e9304f7
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/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
cbf9cf964b319b8dc61dbe0295bd62b820f6edbddf905af165ec754144125353
MD5 hash:
438d319b510e2cffdbe3f0875ccbbb6f
SHA1 hash:
940840b9a0134e5f8056f6a3602bcb347ba36a0a
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
ebbdb80b6225d4b1b81d35791d2d3fb3518cccc8e6f07366fb09b6366173cf38
MD5 hash:
2901190d478a12aea5786eea114595a1
SHA1 hash:
d5afab4afce4a902fc3804406cdc726b68544f01
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
f14b79b4608389aed38d22dd5cf2739c739e09272b88b052289c0c2b0740e919
MD5 hash:
6420f85a47b5972c2431965ccf823d30
SHA1 hash:
a06cd03c42638cea6722cc64fb72cc3b2e32503c
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
908017b531adfad7cb080e5689bdc55021e8b23a5e251405b35bad1331ac64a8
MD5 hash:
8aad50b4c341358e6f84b5e105620e4f
SHA1 hash:
531b5fc75739677a1b1a896592e661b76e9304f7
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/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
cbf9cf964b319b8dc61dbe0295bd62b820f6edbddf905af165ec754144125353
MD5 hash:
438d319b510e2cffdbe3f0875ccbbb6f
SHA1 hash:
940840b9a0134e5f8056f6a3602bcb347ba36a0a
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
ebbdb80b6225d4b1b81d35791d2d3fb3518cccc8e6f07366fb09b6366173cf38
MD5 hash:
2901190d478a12aea5786eea114595a1
SHA1 hash:
d5afab4afce4a902fc3804406cdc726b68544f01
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
f14b79b4608389aed38d22dd5cf2739c739e09272b88b052289c0c2b0740e919
MD5 hash:
6420f85a47b5972c2431965ccf823d30
SHA1 hash:
a06cd03c42638cea6722cc64fb72cc3b2e32503c
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
SH256 hash:
d78bfbd6bccc7683d335742b20cdde322c12c3c248468f0298959f2e33eb5743
MD5 hash:
ffa0037ecf6e87ab3187b0808981df34
SHA1 hash:
f8bff52b7e7bb8ed5d047c48b285d9916436376a
Link:
https://www.unpac.me/results/a4bd2b81-42d1-419d-b988-84fcff2a1b56/
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/407313/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments