MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75419d677e5e523d19496beed46118f0011d67650a990cf926c6a57d5733eb91. 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: 75419d677e5e523d19496beed46118f0011d67650a990cf926c6a57d5733eb91
SHA3-384 hash: 994a064754d40d36d0dfcc6bcc52d6a940fc7aa65a74c59087d16665892d3987d4a0b631e45e0381171cf1da63d4f77e
SHA1 hash: 224b956760ba7d89cc813d0a6aa6f0c46098b12f
MD5 hash: ceda699dd5eafce31e7a792c01dfc600
humanhash: maine-mexico-leopard-chicken
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'001'573 bytes
First seen:2023-02-16 14:17:20 UTC
Last seen:2023-02-16 14:58:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:97SEaooWsrxK6Udr3f97wW2YK+KfibudbhGmzhpeI5PYKpp31s729A2LCgv2MR:xSEXol5U1f9p3ObkgeI5P91sIJv2MR
TLSH T1D4D52307B608C0EDD311DF73D81E91A451672C1AA5B5E10F388A3E6F6AF22CD609EF56
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 12f0f4b26284e162 (24 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 :
13
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-16 14:20:20 UTC
Tags:
installer
Link:
https://app.any.run/tasks/8c129b19-6477-4b4f-98f1-4069bf9ed8ca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/367252/
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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70899/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ee3c0cc7a082600e463e6c/reports/a43db343-b18a-4442-88b8-c8037da3969d/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/75419d677e5e523d19496beed46118f0011d67650a990cf926c6a57d5733eb91
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/8b6c2abb-7708-4842-80f7-ac0afe844a94
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177385
Signature
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 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: 810214 Sample: file.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 14 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 FRec216.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49706, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49707, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49708, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\s53ouOB.exe, PE32 17->30 dropped 21 s53ouOB.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75419d677e5e523d19496beed46118f0011d67650a990cf926c6a57d5733eb91/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 14:18:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovaz2z36lzjd2gkjnpxniyiy6aar2z3fbkmqz6jgy2sx2vzt5oiq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230216-rl9yqahh79/
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:
97a378130fbfa1b6e1a23f59afbf71f0c161a8fbf1aa49b913edc6cd78beb020
MD5 hash:
3207af5085f011636b17a4a9bac51e4e
SHA1 hash:
2b92b7227ee239374cb2954cd72806c799ab1096
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c8f6c7a8-e7d2-4f30-80b9-82279b02c904/
SH256 hash:
cadcb4c6d609d19ea5a150008e6a5360d23de01b377f17c709c966c2d52536d0
MD5 hash:
a6761357685fed3d5c189a926e2da5d7
SHA1 hash:
6406a9f679d0d97f77d2534bb99855e894632881
Link:
https://www.unpac.me/results/c8f6c7a8-e7d2-4f30-80b9-82279b02c904/
SH256 hash:
75419d677e5e523d19496beed46118f0011d67650a990cf926c6a57d5733eb91
MD5 hash:
ceda699dd5eafce31e7a792c01dfc600
SHA1 hash:
224b956760ba7d89cc813d0a6aa6f0c46098b12f
Link:
https://www.unpac.me/results/c8f6c7a8-e7d2-4f30-80b9-82279b02c904/
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/75419d677e5e523d19496beed46118f0011d67650a990cf926c6a57d5733eb91

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/367252/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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