MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff2e465586f817ec0b9433fa814ae12ff0305510ee49966c76c6cff3c2f44b0c. 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: ff2e465586f817ec0b9433fa814ae12ff0305510ee49966c76c6cff3c2f44b0c
SHA3-384 hash: b7afa6a08e494cf53c0bf83f67993f73fa3b158da3281dc048642150f222f70aa791cb18eee815a154b2a2334144d16e
SHA1 hash: 98394a7e25b231f4ab7bc6f0d050ff495c8a3083
MD5 hash: 6a8132c5a7d5e7a7a8212caa573108b8
humanhash: five-georgia-table-yellow
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'184'509 bytes
First seen:2023-02-14 13:47:20 UTC
Last seen:2023-02-14 14:27:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHI1rKdZ0zduGKzvCmlmDKNzF4+TZAv2MR:d+roZ0hurVlfzFpTZAvjR
TLSH T104E512BCB115C56DD180FE78CC3AA4E74DEA6DE3E9A89523B0D87F3F85791848A19103
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 :
11
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://pastebin.com/pDRkh66U
Verdict:
Malicious activity
Analysis date:
2023-02-14 14:01:45 UTC
Tags:
evasion opendir loader
Link:
https://app.any.run/tasks/788abc50-edb7-4635-b095-d904c7b42258

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/365734/
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/69616/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63eb911719bdad834636fcdb/reports/d303ca7a-8308-403e-ab8a-a7c409002e56/overview
Verdict:
Suspicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/ff2e465586f817ec0b9433fa814ae12ff0305510ee49966c76c6cff3c2f44b0c
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/dc1f91b1-b4a8-4e50-9ebb-a114237a8a0d
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1174465
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: 807263 Sample: file.exe Startdate: 14/02/2023 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 submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 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 18 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 FRec214.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49700, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49701, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49702, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\lmfHMjEsW.exe, PE32 17->30 dropped 21 lmfHMjEsW.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/ff2e465586f817ec0b9433fa814ae12ff0305510ee49966c76c6cff3c2f44b0c/
Threat name:
Win32.Downloader.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 13:48:43 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74xemvmg7al6yc4ugp5icsxbf7ydaviq5zezm3dwy3h7hqxujmga._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230214-q34ycsdg78/
Behaviour
Kills process with taskkill
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:
277d7112c7b3036ebe6c4b56809423a6c203b6b5a8d0417e65d0e607d1b08139
MD5 hash:
132596b249406c4074e4a01083e512f1
SHA1 hash:
42035f0c38ccb46a4d1dbdcf8e921a680d184942
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/00de9166-8b10-439f-b3e2-6fdeab8f38a9/
SH256 hash:
fbbef7878bdf0efa8b98dd8495d248d1707e37b009de5d1e36120f155601becf
MD5 hash:
9020cfb6698656f6a4cd68b5550eb3c9
SHA1 hash:
e8ecef89d5486903fea920e10e587b05753ddce8
Link:
https://www.unpac.me/results/00de9166-8b10-439f-b3e2-6fdeab8f38a9/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/00de9166-8b10-439f-b3e2-6fdeab8f38a9/
SH256 hash:
2157fec3e8a42b3c767c6ac5b242eb803a6512170209be8a8734a6ccd705d39f
MD5 hash:
8e5d91166f67f5d0997368121f74dc5e
SHA1 hash:
55182062ae761f88514a3186f858bddaa7c030b2
Link:
https://www.unpac.me/results/00de9166-8b10-439f-b3e2-6fdeab8f38a9/
SH256 hash:
ff2e465586f817ec0b9433fa814ae12ff0305510ee49966c76c6cff3c2f44b0c
MD5 hash:
6a8132c5a7d5e7a7a8212caa573108b8
SHA1 hash:
98394a7e25b231f4ab7bc6f0d050ff495c8a3083
Link:
https://www.unpac.me/results/00de9166-8b10-439f-b3e2-6fdeab8f38a9/
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/ff2e465586f817ec0b9433fa814ae12ff0305510ee49966c76c6cff3c2f44b0c

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/365734/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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