MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 451317ee7b4d1a527bcaeec7c06a3ae121a19702fbd3186f88b6da6438f6e8cb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 451317ee7b4d1a527bcaeec7c06a3ae121a19702fbd3186f88b6da6438f6e8cb
SHA3-384 hash: 69f121e54960c19cc660d45656a2588a5ed7910817853d9b187d73edaf6010711d7eca3175684fbe74fac281cd2da37f
SHA1 hash: 043b96be97e7bf737ab07b65a9b4d5b9b774e3ce
MD5 hash: fdc00b21c40501d519d4e951ff7d6fb5
humanhash: speaker-utah-florida-july
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'466'168 bytes
First seen:2022-10-29 20:15:13 UTC
Last seen:2022-10-29 20:43:38 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:Z2zQkR05uWRwjs2V+JnsY6End3+zjOrAIpmlLE4FWBA5hq:MEkCedV+JF3+vOkemg4FRDq
TLSH T1BEB53302CA6A93F4CDEC78F07C3BC634665635E514B5E879229D9E0D0EF2748C815BEA
TrID 44.1% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
32.6% (.EXE) Inno Setup installer (109740/4/30)
12.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
11
# of downloads :
487
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-29 20:17:21 UTC
Tags:
installer
Link:
https://app.any.run/tasks/259100f0-661e-4ddd-afa8-751d461ddac9

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/325966/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 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 process
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/46681/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/635d8a04b8952e91d3d23480/reports/c03cd69f-d98f-4ec5-8f34-f74428553038/overview
Result
Verdict:
MALICIOUS
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/6a4aca8e-a2f1-4143-94ac-7c2059ab1e8a
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1101054
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 733715 Sample: file.exe Startdate: 29/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-9GEJ1.tmp, PE32 10->31 dropped 13 is-9GEJ1.tmp 16 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 fdsearcher63.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49701, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49702, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49698, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\h5zGToYUj.exe, PE32 16->29 dropped 20 h5zGToYUj.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/451317ee7b4d1a527bcaeec7c06a3ae121a19702fbd3186f88b6da6438f6e8cb/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-29 20:16:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iujrp3t3junfe66k53d4a2r24eq2dfyc7pjrq34iw3ngiohw5dfq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221029-y145caddf7/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
78833f063f171702eee2a9d6cae5ccaadc20ef859b12ad8a6c8cfc397830ba78
MD5 hash:
716b84e2662176bd60c39adc868f8316
SHA1 hash:
c7d5dcf87bec13c3c2a22b87c2f4da32d645180a
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c773fb53-ebc5-4fdb-a888-80ccc966fe54/
SH256 hash:
672157f649c41728eca7fd22012da4d7eebab2cb014106baa35e4a53ed5fbabe
MD5 hash:
b27e07e9b9fe40491187476c08165a35
SHA1 hash:
01989a17da06a635a13efcb39068162a77f4b9af
Link:
https://www.unpac.me/results/c773fb53-ebc5-4fdb-a888-80ccc966fe54/
SH256 hash:
451317ee7b4d1a527bcaeec7c06a3ae121a19702fbd3186f88b6da6438f6e8cb
MD5 hash:
fdc00b21c40501d519d4e951ff7d6fb5
SHA1 hash:
043b96be97e7bf737ab07b65a9b4d5b9b774e3ce
Link:
https://www.unpac.me/results/c773fb53-ebc5-4fdb-a888-80ccc966fe54/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/451317ee7b4d1a527bcaeec7c06a3ae121a19702fbd3186f88b6da6438f6e8cb

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: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/325966/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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