MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 823379fc5a061b2ea856e5ad7394a2865d699a422a085d64b35dd58e8775656c. 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: 823379fc5a061b2ea856e5ad7394a2865d699a422a085d64b35dd58e8775656c
SHA3-384 hash: a22d395baab2763f61f7f1a34ed1c5f917186a4970ef210cee7792dc7cc643b6cd8aee6ede8437994e8eb39b28fcbea4
SHA1 hash: 624e2b1636c0a6b59118f11ded13e5391f9f3b42
MD5 hash: a9e7d3c51d254d627cb0c1a8a2827faa
humanhash: high-lake-winter-foxtrot
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'695'444 bytes
First seen:2023-02-08 12:46:10 UTC
Last seen:2023-02-08 13:14:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHDwTGpCnC5gGkoJivXRSP2L8RxpL4psCOLdsxLcdTOC6PeWVZLCgv2MR:JHUTtn/G1i0+mPL4p+RODl1v2MR
TLSH T12FC5127C7145C86DD680FE788C3AD8EB5CD66DE3E9A4946270DCBF3F45781889A0A207
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 14b0b0fceeaa3b18 (363 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 :
12
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-08 12:50:01 UTC
Tags:
installer
Link:
https://app.any.run/tasks/86fe6627-03a4-499c-a914-4d6be61f1ef9

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/361964/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/66533/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e399c6447edb203a034e29/reports/a441cfc3-392c-46c0-b872-20b657059b76/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/823379fc5a061b2ea856e5ad7394a2865d699a422a085d64b35dd58e8775656c
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/cb9d23ca-be7b-4c38-8878-6e6a0392f5a3
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1168777
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 801553 Sample: file.exe Startdate: 08/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 17 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 FRec28.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49700, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49701, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49702, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\SAqmbRVa.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 SAqmbRVa.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/823379fc5a061b2ea856e5ad7394a2865d699a422a085d64b35dd58e8775656c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 12:47:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qizxt7c2ayns5kcw4wwxhffcqzowtgscfief2zftlxky5b3vmvwa._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230208-pz7dmsag78/
Behaviour
Kills process with taskkill
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:
ae85ef2ebab78d8b49db7d1179ba926c531b5196f67d0444fd207e825733f00d
MD5 hash:
e466edc035b69ba8913f1a983e687485
SHA1 hash:
151eb97ceb0c5ab621c9936eb7173c721a216393
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/47ed9e0a-cde4-4137-89b6-a8e0705ef340/
SH256 hash:
2426f6e7656fa9bcd3b3b111930e637042d501184689cf18db118d2ca8b1687b
MD5 hash:
718c23ca133caf769d9a08c858cc0eda
SHA1 hash:
84bcebe608413b4ce2c4e20f95d6a4e66d68ff85
Link:
https://www.unpac.me/results/47ed9e0a-cde4-4137-89b6-a8e0705ef340/
SH256 hash:
74c7ef0d21748df5aa4be5f4479136cdd8d722a71114587edf1e041b3d8ccefe
MD5 hash:
ab79ef68155e5bde1f434e1311f3ff74
SHA1 hash:
843d5f1f1a751256f505f7a63090ddbeebd45192
Link:
https://www.unpac.me/results/47ed9e0a-cde4-4137-89b6-a8e0705ef340/
SH256 hash:
823379fc5a061b2ea856e5ad7394a2865d699a422a085d64b35dd58e8775656c
MD5 hash:
a9e7d3c51d254d627cb0c1a8a2827faa
SHA1 hash:
624e2b1636c0a6b59118f11ded13e5391f9f3b42
Link:
https://www.unpac.me/results/47ed9e0a-cde4-4137-89b6-a8e0705ef340/
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/823379fc5a061b2ea856e5ad7394a2865d699a422a085d64b35dd58e8775656c

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/361964/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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