MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
SHA3-384 hash: f630ea80d889e65063eb671329a5ffba7c972dd7ddd427a67d797e719ccb66fe1e504dd5532820b0851888c765b99a29
SHA1 hash: 07f2592afa191014ead41399639c11bdf8424609
MD5 hash: bd1b8f79433c29955278c3fbcd9096f9
humanhash: venus-harry-orange-indigo
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'152'650 bytes
First seen:2023-06-24 10:50:24 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 49152:zGwPVIUWxUXbEx5Eo0C3emuRggECvbWh+5aUUwqQC6fN6O:qwK6PLCO/5vbWyaUuQCwYO
Threatray 1 similar samples on MalwareBazaar
TLSH T174A512158BBDFA11C49888F2AF9510CCF279DA3137FF466A6CFBD51ED0A6A403D66108
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 b0cec2e0b4b098c4 (3 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 :
290
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-24 10:51:05 UTC
Tags:
installer gcleaner loader rat redline stealer arkei vidar
Link:
https://app.any.run/tasks/86425a63-5e85-4c82-ba04-5473b5b8f176

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/402463/
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/92539/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/6496ca95ee55f1e1b4b515a9/reports/66636514-aedc-4812-8ec4-d316fb7d7660/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
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:
Unknown
Link:
https://analyze.intezer.com/analyses/50abb276-8783-4553-8da4-a2bd514527f6
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1260864
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 893884 Sample: file.exe Startdate: 24/06/2023 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 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 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-62JLC.tmp, PE32 9->30 dropped 12 is-62JLC.tmp 12 103 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 FreeSpacer624.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\...\FCAIVo4zyj.exe, PE32 15->28 dropped 21 FCAIVo4zyj.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/bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-06-24 10:51:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4pgrb7k477vpzwoqnk6mobjkmuapnsfthdaykrxr6vneurphtsq._file
Verdict:
malicious
Similar samples:
d604590b5c7a14a354f325a3884dbefe9f01c19b0d6927e3aa4a437777022dd5
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230624-mxs25aca9x/
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:
2635589417a6bc762c301fb9517a8a92060248f43f947b9bdb2a3b4f1a8b49dc
MD5 hash:
039bd7611ea56bcda1afdef9ad52afb1
SHA1 hash:
a10d74f4cb47c21d9d20c26aadccac380d1dcf13
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/79de7582-3c3b-4305-958c-f910890e3f4f/
SH256 hash:
c9352154de0ba3dcea0ed5dd5ba932d8bac4ffa58935226697029c1096865598
MD5 hash:
06c370e4da9e0af111ccdbfe5bee6738
SHA1 hash:
b3b5b4350c886c4053c4996ff7de2027bf929298
Link:
https://www.unpac.me/results/79de7582-3c3b-4305-958c-f910890e3f4f/
SH256 hash:
9c896cde2554cca6375e65e1cf6ec8cc39ca71f5be2dfa123e316fee6d4af3e3
MD5 hash:
0ac8fc6a9344283ecf11ed2edf684887
SHA1 hash:
8ffe8cb2fbb68e7fae23199ba4c8737f4113faba
Link:
https://www.unpac.me/results/79de7582-3c3b-4305-958c-f910890e3f4f/
SH256 hash:
bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
MD5 hash:
bd1b8f79433c29955278c3fbcd9096f9
SHA1 hash:
07f2592afa191014ead41399639c11bdf8424609
Link:
https://www.unpac.me/results/79de7582-3c3b-4305-958c-f910890e3f4f/
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/bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5

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/402463/

Comments